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I'm seeking an expert in circuit design for consumer electronics. Very simple design with two LEDs when one LED is on the other will turn off. Very simple. Need schematic and BOM. NO pcb layout or gerber files needed. Please look at attached PDF before messaging me. MUST INCLUDE PROJECT NAME LISTED ON THE ATTACHED FILE IN MESSAGE TO ME OR YOU WIL NOT BE CONSIDERED Key requirements: - Knowledge and experience in circuit design, with a preference for consumer electronics - The ability to translate concept into a viable, efficient circuit design - Strong communication skills to understand the intended application and adapt the design accordingly Please include in your proposal examples of past consumer electronic circuit design projects, or any relevant experience.

...screens - Link Here Let us know if you have any questions I'm looking for an expert graphics designer to help create custom LED graphics for a large event at my nightclub. - Purpose: The objective is to make use of LEDs' unique appeal and create pixel maps that will provide decoration, advertising and branding simultaneously. - Types of Graphics: Ideally, I want a mixture of text, images, and animations. This will ensure we have dynamic visual content that maintains the attention and interest of our guests throughout the event. - Size: These graphics will be displayed on large LEDs, bigger than 3 meters. Hence, the design should be high resolution and attention to detail is crucial since the LED screen is of significant size. The best fit for this job, wou...

...sensors, an RFID tag reader and a siren. The control unit is located inside the residence and has a panel with LEDs. 1 LED lights up steady to indicate system activated. When the control unit is activated and a person passes in front of the sensor in a room, the siren sounds and the violated sector(s) are indicated on the control panel. 3 sector LEDs to indicate a breached room after activation. When violated, it flashes at a frequency of 10 Hz until the alarm is activated until the siren is deactivated. It lights up steadily to indicate the sector violated until the control unit is reset or rearmed. 1 reset button on the control panel. As a result, the violated sector indicator LEDs are turned off. The RFID reader is at the entrance to the residence. If the control...

I need a skilled programmer to write Arduino code that accomplishes the following tasks: - Ability to control LEDs. - Command a Servo Motor to make randomized movements. - The code should allow for control over motors and other actuators. Ideal experience for this project would include proficiency in Arduino coding and electronics, with a particular focus on controlling servo motors and LEDs. Understanding of random movement patterns is a bonus. I rely on your expertise for effective and efficient control of these components.

I'm in search of a proficient lighting designer, specifically for a residential project. The ideal candidate should be proficient in modern lighting styles. Key requirements include: - Expertise in residential lighting design - Strong understanding of modern lighting ae...requirements include: - Expertise in residential lighting design - Strong understanding of modern lighting aesthetics Please reach out to me with your portfolio if you have the skills to meet my requirements. Si hablas español mucho mejor. Adjunto el plano de luces, estoy buscando a alguien que me recomiende o indique que tipo de luz debo colocar en cada lugar. Intensidad de luz, calida, fria o neutra? Leds, potencia, grados de apertura de cada lampara, lumenes, temperatura, tipo de artefacto en ca...

...Portable Battery Powerbank: - Connect the USB Type-C power connector(s) to the power input circuitry, ensuring proper power delivery and protection. - Include circuitry to switch between power sources (USB Type-C and battery power bank) as needed, with appropriate voltage regulation and power management. 9. RGB LEDs: - Integrate the RGB LEDs into the schematic, providing connections for power, ground, and control signals. - Include circuitry for programmable control of the LEDs, possibly using PWM signals from the RK3588 SoC or an external microcontroller. When designing the schematic, be sure to follow best practices for signal integrity, power distribution, and thermal management. Consult the datasheets and reference designs for each component to ens...

I'm looking for a seasoned electronics engineer to develop a circuit board with a microcontroller with ethernet connectivity, POE power and addressable LEDs, with the design done using EasyEDA software to be fully manufactured by JLCPCB (or equivalent). The core functionality of this project focuses on power management. Your skills and expertise should include: - Comprehensive understanding of EasyEDA software (can take other suggestions) - Proven experience in multi-layer circuit board design - Extensive knowledge in PCB design for power management This project requires intricate knowledge of these areas, so please only bid if you're confident in your ability to deliver. Looking forward to working with experienced and dedicated specialists. Proven portfolio related ...

I'm looking to upg...looking to upgrade my current ESP8266 controller to an ESP32 C3 Mini controller. I am primarily interested in freelancers with specific experience in this upgrade. Here's what I need: Requirement -1 : 1. Update existing Master Controller board based of ESP8266 to support ESP32 C3 IPEX/ (EasyEDA PCB design) 2. Retain GPIO connections and other circuits and components. 3. Ensure the position of LEDs, buttons and interfaces are as in current design 4. Ensure that the device supports handling loads upto 3A total without any heat with each port support upto 1 A Requirement -2 : 1. Redesign existing Zone Expander PCB board from Eagle to EasyEDA 2. Add LED Power indicator option 3. Ensure that the Expander handle upto 3A without any heating and each port...

I'm in need of a PCB design. The primary purpose of this project is for prototyping a simple layout. Key Requirements: - Design a single-sided PCB layout - The size of the PCB should fit in the small area you see in the attached photo, so it’s a unique shape. - There will be two automotive LEDs that connect to the PCB, so 4 wires, however, the 2x ground works be best connected and then the positive for each light. I’m considering using a magnetic Pogo connector for the output and it would need 4 connections. You’ll see in the second image, the wiring is for an indicator/brake/running led. So the brake/running are connected and it works as such. The running light is a dimmed red LED, then when the brake is pressed the red light brightens. So it uses a resist...

We're looking for a programmer with experience of the STM8 MCU. We've already created a program that works well, but flash memory is limited to 8KB and we don't have enough space to store our entire program. The current size of the compiled code is 10 KB. We're looking for a programmer capable of compacting our specific code and libraries used. Our current software includes the f...with experience of the STM8 MCU. We've already created a program that works well, but flash memory is limited to 8KB and we don't have enough space to store our entire program. The current size of the compiled code is 10 KB. We're looking for a programmer capable of compacting our specific code and libraries used. Our current software includes the following libraries: - W...

...through a demo project. Looking for a simple ESP32/Wifi project for color mixing with LED lightbulb. This is a simple demo project to show WiFi connectivity using the ESP32 microporcessor Using ESP32, 64x128 oLed, one button and 3 LEDs, 10K potentiometer, 1602 LCD (non I2C) Dial in R color using potentiometer 0-255 – Press button, show brightness on RED LED Dial in G color using potentiometer 0-255 – Press button, show brightness on GREEN LED Dial in B color using potentiometer 0-255 – Press button, show brightness on BLUE LED Colors will show on individual LEDS after each button press Press button again to “send” color setting the WiFi LED light bulb and show final mixture values on the 1602 LCD Restart color mixture process showing values...

I need an experienced electronics engineer to develop detailed Eagle files for a large-sized circuit board design. This board will be used to control LED lights. Desired functionalities include: - On/Off control - 3 different modes - Adjustable brightness - Pulsating...design. This board will be used to control LED lights. Desired functionalities include: - On/Off control - 3 different modes - Adjustable brightness - Pulsating effect This circuit board will need to be modular so that additional boards can be attached together to expand the size. Each circuit board will need to have a size of 24 inches by 24 inches. Each circuit board will need to have 1500 LEDs (500 of one type, 500 of another type, and 500 of one more type). Image is attached of what it should look like mor...

...is less than 10 cm or 3 inches than output a sound using the AUDIO OUT on the board. Have two different sounds, one for each sensor. For example if sensor1 is low reading than play a low pitch sound and for sensor 2 a high pitch sound. If not possible than use a buzzer. Lastly have the LEDs on the board light up or turn off with respect to the distance measured. So for example if sensor 1 is being displayed then as the object gets closer to the sensor have more LEDs light up and as it gets farther away have LEDs turn off and do the same for both sensors. Primary Tasks: • Data processing functionality to handle outputs from two ultrasonic sensors. • Communication interface using VHDL to create a connection between the FPGA board and sensors. • Develop...

...is less than 10 cm or 3 inches than output a sound using the AUDIO OUT on the board. Have two different sounds, one for each sensor. For example if sensor1 is low reading than play a low pitch sound and for sensor 2 a high pitch sound. If not possible than use a buzzer. Lastly have the LEDs on the board light up or turn off with respect to the distance measured. So for example if sensor 1 is being displayed then as the object gets closer to the sensor have more LEDs light up and as it gets farther away have LEDs turn off and do the same for both sensors. Primary Tasks: • Data processing functionality to handle outputs from two ultrasonic sensors. • Communication interface using VHDL to create a connection between the FPGA board and sensors. • Develop...

...Subred 19 1882 Subred 20 2031 Subred 21 1173 Subred 22 760 Subred 23 989 Subred 24 5 Subred 25 3 Dispositivos IOT HomeGateway SBC Floor Sprinkler x Se activa con Heat Element Ceiling Sprinkler x Se activa con Heat Element Smoke Sensor x Se activa con el carro encendido y humo Ventana x Puerta x Parlante x Cafetera x Aire acondicionado x Arból de Navidad con Leds x...

I'm looking for an experienced individual who can proficiently integrate a 20V LED strip and a 12V pump into a singular circuit for my hydroponics setup. The key functions required for my hydroponics system include: am building a small, table top hydroponic system for use i...into this circuit. Does anyone have any suggestions on how I can power and wire up this circuit to facilitate both the grow light and pump (the simpler the better)? In addition, any suggestions for the type of MOSFETs I could use to control the LED would be very welcome. To make things a more complicated, it is suggested that LED grow strips receives constant current, so temperature changes in the LEDs don’t cause an increase in voltage over each LED. But, this may not be an issue for such a small ...

I'm looking for an experienced individual who can proficiently integrate a 20V LED strip and a 12V pump into a singular circuit for my hydroponics setup. The key functions required for my hydroponics system include: am building a small, table top hydroponic system for use i...into this circuit. Does anyone have any suggestions on how I can power and wire up this circuit to facilitate both the grow light and pump (the simpler the better)? In addition, any suggestions for the type of MOSFETs I could use to control the LED would be very welcome. To make things a more complicated, it is suggested that LED grow strips receives constant current, so temperature changes in the LEDs don’t cause an increase in voltage over each LED. But, this may not be an issue for such a small ...

Remember that there are 3 LEDs, two work together (they indicate that the robot has arrived at its destination) and one separately (which indicates when the robot is moving). (the LED for when you are moving must turn off when the other two turn on)

I AM ONLY LOOKING FOR PEOPLE LOCATED IN TORONTO/SCARBOROUGH In my Raspberry Pi project, I'm suddenly having problems with some previously functioning components, including the LEDs, buzzer, and magnetic door lock. They've mysteriously stopped operating, without any recent changes to the wiring or connections. All of them are not turning on when tried. The sensors on the other hand are working fine (temperature, motion sensor, pi camera) I'm looking for an expert in Raspberry Pi with a keen understanding of its intricacies, specifically someone with experience dealing with its diverse components such as LEDs, buzzer, and magnetic door locks. The only thing I can think of that might’ve changed is that we got this project shipped from my home country. It ...

I am seeking a proficient PCB designer who can design a single-layer PCB for my consumer electronics device. To design a circuit that meets your specifications, you’ll be creating a two-part PCB system. This design will integrate a user interface that controls two LEDs with toggle functionality, ensuring only one can be lit at any time. Additionally, there will be a separate button dedicated to activating a bell function. The system will be divided across two PCBs: one located outside the room (containing the LEDs and the bell button) and the other inside the room (housing the control buttons and the bell’s buzzer). Key Aspects: - The PCB should support Passive components like resistors, capacitors etc. - You should have hands-on experience designing single-l...

For this project, I'm seeking a skilled app developer who has had previous experience interfacing with Arduino...The player app will display colours on screen. The operator app will show colours. And when operator clicks a colour it removes that colour from the players screen. Each app will be on a different Android. Ideally they will talk via bluetooth. (The reason for Bluetooth is incase there is a lag in wifi conncetion etc). 2. There will be a hard unit that will show illuniated LEDS. The app will send the notification to the LEDs via the Arduino notifying which colour to illuminate and when to illuminate etc. Therefore its important app builder has knowledge and experience working with Arduino. A full brief will be sent once you can confirm you have experience wi...

...on this project if you possess extensive understanding of relayed microcontrollers and can fulfill the aforementioned requirements efficiently. I am using Nucleo-F411RE and ESP8266 ESP-01 in my setup. Also, I am using STM32CubeIDE Version 1.13.1 and Arduino IDE 2.2.1. Testing procedure: I have 3 devices. A device is comprised of Nucleo-F411RE and ESP8266 ESP-01. Each device is connected to LEDs. I will write a code that turns on a different LED in each update. I would like to send 5 new updates in firebase to test the connectivity and robustness of the FOTA for all 3 devices. Deliverables: The Nucleo-F411RE Source Code using STM32CubeIDE. - The ESP8266 ESP-01 Source Code using Arduino IDE. - Documentation/comments in the code to explain the purpose of the major sections i...

I am looking for a professional electronics engineer who can create precise Eagle files of a circuit board design. The circuit board should be designed to control LED lights. Essential elements include: - The ability to select between 5 to 10 operational modes for LEDs for different lighting effects or patterns. - Besides having an on/off feature, it should have an intermediate level of LED brightness control meaning a few levels of light dimness for better adaptability. This should be within the modes. Ideally, you will have strong skills in using CAD software like Eagle to create professional and workable PCB designs. A strong command of electronic design, specifically with LED control systems, is highly attention-grabbing. In your proposal, please provide examples of similar...

...functions: Programming is for a circuit with an ATmega328P microcontroller, 4 push buttons, 4 LEDs, and a common cathode 7-segment display. Button 1: Displays the letter 'L' on the screen, turns on LED 1, and makes it blink. Button 2: Displays the letter 'D' on the screen, turns on LED 2, and makes both LED 1 and LED 2 blink. Button 3: Displays the letter 'R' on the screen, turns on LED 3, and makes LED 1, LED 2, and LED 3 blink. Button 4: Displays the letter 'S' on the screen, turns on LED 4, and makes LED 1, LED 2, LED 3, and LED 4 blink. When a button is pressed, a letter will be displayed on the screen and the corresponding LED will be turned on, blinking every 200 ms. More buttons pressed mean more LEDs lit up and blinking. A ...

Necesitamos resolver algunos problemas de un prototipo "final" que está funcionando. Se trata de un equipo que genera ozono, a través de descarga en corona. La placa es básicamente un regulador de volate lineal por PWM, que alimenta al módulo generador de ozono (chino). Además tiene un teclado a membrana, 3 leds y un LCD 20x04 con I2C. El equipo presenta ruido eléctrico, se resetea, se traba, se tilda.

...The crux of the task involves integrating 3 thermistors and 3 LEDs. Circuit and coding has been completed already, looking assistance with Trouble shooting. Tasks will include: - Establishing a USB powered connection between Raspberry Pico and a simple circuit board. - Code development in MicroPython. - Accurate and responsive translation of data from the thermistors into thresholds that trigger the LEDs. Ideal Skills and Experience: - Proficiency in MicroPython. - Experience in developing simple circuit boards. - Skilled in integrating thermistors and LEDs. - Knowledge of Raspberry Pico is a must. A basic understanding of temperature systems and LED signaling principles will prove advantageous. One primary task for the LEDs would be to indicate various te...

...cantidad. Se compone de 18 leds que se encienden al pasar la mano o algún objeto por encima, sin contacto, creo que funciona con algun tipo de sensor touchless. Tengo problemas con el proveedor (tiempo de fabricación y entrega) y me gustaría poder tener este proyecto en archivos gerber, para pedir muchas placas pcb mediante empresas como PCBWAY o JLCPCB o similar. Necesitaría además instrucciones de cómo pedir las placas pcb (parámetros, cantidad de placas) así como un estudio previo para abaratar los costes (empresa mas económica a quien encarga, optimizar componentes y tamaño de placa para abaratar costes) No tengo mucha experiencia y no se si me sale rentable esta vía de producción. Rodos los...

I am seeking a creative and experienced interior designer with expertise in industrial, vintage modern design aesthetics for my luxury car garage and office project. Key project elements: - Scope: The project involves designing...lighting. Wood, greenery, brick. Bookmatch stone Feel for bathrooms: Hexagon tile floors Wood ceilings Brick/ tile on walls Black / bronze fixtures Break room: Wood cabinets bronze handles 48” thermador built in fridge/freezer White oak stair treads with LEDs White oak floors upstairs possible Possible hexagon blend in breakroom Possible dark carpet tile in offices:

...Alarm setting capacity - Accurate date display - Automatically adjust date and time when connect to wifi - Adjustable brightness control - A talking clock feature that sounds every hour with varying effects, such as a cuckoo voice - Auto-brightness that reacts to room lighting - Glowing of an additional LED for every day(for sunday to saturday block) - Temperature display - Customizable number of LEDs per segment(to be usable for small and big size clock) - The ability to enable and disable all features in the WLED UI Also, a key functionality of the alarm feature in this program should revolve around having a custom sound. Additionally, the auto-brightness feature should be smart enough to adjust itself relative to the room lighting intensity. Freelancers seeking to bid on t...

I am building an education project, and I need help designing a toy to accompany it. I’m in need of a talented professional capable of designing a custom LED sphere similar to an existing design, which can be found here: However, it is important to note that I prefer the sphere to be designed with LED strips rather than individual LEDs to simplify the construction process. I want to educate people on quantum computing, but please do not be intimidated - the rules are simple. I want it to be possible to hit two spheres together and change their state. This means the spheres should be able to detect accelerometer impacts. The spheres should also be sturdy enough to survive such impacts. Perhaps we can cast them in rubber, similar to a

...small PCB for a battery-powered hand heater - powerbank device. Features: - Small sizes of PCB: 16×75mm (it could be double-sided) - PCB work as BMS for lithium battery 3.7V, 4A. - Read temperature via thermistor (as example NTCLE100E3471JB0) - Include programmed controller with custom program. - Preset temperature programs: (40, 50, 60 °C), which users can adjust using a physical button. - Has 5 LEDs that indicate battery status and chosen program. - As powerbank support QC 3.0, Apple devices and Samsung devices - Ideal one USB type C port for charging either phones and PCB battery Detailed info for chips and components you can find in attached PDF Ideal Skills: - Experience with temperature regulated gadgets - Comfortable with implementing custom program based o...

I'm currently having an issue with my Alto Live 1202 mixer where the power is flickering across multiple LED lights, rendering it unusable. Specifically, the Channel LEDs are the ones experiencing this flickering issue. I am seeking an experienced electronics repair professional who has a background or familiarity with audio equipment, especially mixers like the Alto Live 1202. Your tasks will include: - Diagnosing the specific issue causing the power to flicker across the Channel LEDs. - Repairing the Alto Live 1202 so that the LED flickering no longer occurs. Required Skills: - Familiarity with audio mixers, ideally the Alto Live 1202 model - Experience in electronics repair and troubleshooting - Detailed understanding of LED function and common issues Kindl...

I'm seeking...if the board works as expected. Key responsibilities and requirements include: - Design A PCB using STM32 - and a can transcoder like TJA 1050 to convert data received from UART port to CAN data, CAN and UART will be pads, and programming interface has to be JST-PH 4 pin female connector. Firmware is already ready. CAN side: - 5v input - CANH - CANL - GND UART side: - RX - TX - GND LEDs: 3 status LEDs, 1 for CAN side(1 I/O pin) and other for UART side(1 I/O pin) and one for power Programming port: A 4 pin interface to connect to stlink. Preferable 4 pin JST-PH Board dimension: Preferably less than 25*40 mm 1 freelancer designed the board, but it has issues, so either you can fix it design a new one(preferable). Payment will be release only if the bo...

...QR code systems We are looking for a developer who can create a payment system for esp32 or esp8266 (NodeMCU) devices. Development and programming are performed in the Arduino IDE. The task is to write code in such a way that when paying via QR code using a local bank's mobile application, the payment amount is displayed in the serial monitor. It is also necessary to provide one button and two LEDs (green and red). When you pay $100 and press the button, the green LED should light up. When you pay $50 and press the button, the red LED should light up. If you pay $200 and press the button, the green LED should also light up and the amount should decrease by $100, leaving $100 as a balance....

...provision for an optional standalone unit with 18560 batteries should also be included in the design. Hopefully using tp4056 - The selected designer is expected to possess a deep understanding and experience of power management, and preferably previous design experience of solar/18560 powered circuits. Circuit will include LDR, current limited using possibly Al5809 diode. Module will have 18 leds 6 red, 6 white, 6 amber selectable by means of plug pin or switch, using tp4056 so module could operate standalone or solar 6v cell added by means of plug or connected to 12v/24v dc supply. Module has selectable steady or flashing mode and can be operated with LDR dusk to dawn or always on. Required to be low current drawn . Interested in this project? Feel free to ask questions if...

...the project: - Voice Commands: The module should recognize the following commands: 'Turn on', 'Turn off', 'Open', 'Close', 'Start' and 'All off/open'. - Wake Word: The module should be activated with the wake word 'Helmet'. - Voice Replies: The module should provide verbal responses, especially a verbal reply of 'yes sir'. Additional features I aim to have include the option for control of 2 LEDs, 2 servos, and 1 fan. Ideal skills for the job: - Proficient in Voice Recognition programming - Experience with HLK V20 DC 5V Voice Recognition Modules - Capability to program 'wake word' feature - Previous work with LED and servo controls Turn this module into a reliable and efficient pie...

...microcontroller functionalities, architecture, and interfacing techniques. • Ability to deliver the project promptly as time is a significant factor for this assignment. witht he folowing requirements it uses a stm32f446zet6 5 DRV8871DDA hbridge drivers and a IA6B connected via pwm - HB led, blink every second - receive con, on if signals being received from receiver input pins - drive active leds off when drive not receiving pwm signal and on when driving the motor. - drive con on driver pcb and main pcb on if and driver is receiving signals Channel 1 and 2 needs to have a roughly 2 second ramp up time. So if receiver sends a command for full --speed it takes 2 seconds to get there - Channel 1 and 2 needs to have a roughly 2 second ramp down, same as above just reversed...

I'm looking to connect with an experienced fashion designer/dressmaker with a talent for making futuristic designs. The project involves creating a unique, eye-catching cyber outfit that incorporates LED lights. Key Project Specifications: - The outfit design should reflect a futuristic aesthetic that transcends conventional clothing styles. - The use of LED lights is crucial. I envision them covering the whole outfit, adding a luminous edge to the overall design. - I am open to discussion on the color schemes, designs, and patterns for the outfit. However, the primary focus should be on achieving a modern, futuristic look with LED lights. Ideal Skills & Experience: - Proven experience in fashion design and dressmaking. A portfolio of past work, especially with LED-infused clo...

I'm in need of an experienced freelancer who can bring my design ideas to life. The types of signages required include 3D acrylic letters, stainless steel letters and LED boards. The size should vary, covering all types from small, medium to large. It is essential that I work with someone who has: - Expertise in working with diverse signage materials including acrylic, stainless steel and LEDs. - Proficiency in scaling designs to create signages of all sizes. - A keen eye for detail to ensure that my designs are accurately interpreted and produced. I've got the designs ready so your primary responsibility would be fabrication. Familiarity with design software would be a bonus in case minor adjustments are needed. Looking forward to working with a professional who can d...

...engineer who can design and build a Bluetooth LE enabled digital water level meter for measuring freshwater tank levels in real-time. Your main task scope is: 1. Use domestic grade float sensor switch for fresh water with upto 6 float switch sensors to detect water levels. 2. Use ESP32+BLE based hardware controller (with 2 AA/AAA batteries). Use power optimized and mesh networking modes 3. 2 LEDs to indicate error, power, scan and broadcast 4. Use simple BLE scanner mobile application to receive BLE GATT broadcast packets. 5. Frequency of broadcast depends on the rate of increase or decrease of water levels. Frequency will be from 1 min to 30 minutes 6. Demonstrate that packets are received real-time on mobile app Deliverables: 1. Wiring diagram 2. Float sensor switch make a...

...electronics engineer who can design and build a Bluetooth LE enabled digital water level meter for measuring freshwater tank levels in real-time. Your main task scope is: 1. Use domestic grade float sensor switch for fresh water with upto 6 float switch sensors to detect water levels. 2. Use ESP32+BLE based hardware controller (with 2 AA/AAA batteries). Use power optimized and mesh networking modes 3. 2 LEDs to indicate error, power, scan and broadcast 4. Use simple BLE scanner mobile application to receive BLE GATT broadcast packets. 5. Frequency of broadcast depends on the rate of increase or decrease of water levels. Frequency will be from 1 min to 30 minutes 6. Demonstrate that packets are received real-time on mobile app Deliverables: 1. Wiring diagram 2. Float sensor swi...

I'm seeking a talented freelancer to bring to life a microcontroller project utilizing Circuit Python. The c...buttons or sound) Step 5 once wav file and LED sequence are completed stop all Separate from main program Step 6 - push a second momentary button to play another wav file that will “destroy” any monsters. This button I would like to have sound played while depressed. I have also found a good wav file for this..I just can’t code the button and the functions. Step 7 while step 6 is running flash the LEDs Red for .25 seconds each until wav file is done I was planning on wiring the device myself but need a lot of help with the program. I am trying to get this built in the next few weeks as a birthday present for my son who is very afraid of monsters. ...

I'm seeking an adept professional capable of implementing RFID or UHF technology for wireless power transmission and reception over long distances. The prime utilization of this technology will be for a micro lighting application, specifically decorative lighting purposes. Key features desired: - Possibility of selecting individual LEDs/tags that are on/off - Range/Distance must be a minimum of 1 meter - prefer 2 meters + - System must be safe; pass electromagnetic testing requirements for various markets/regions including North America (US, Canada, etc), Europe and others - Lights MUST be able to remain lit and not only blink (blinking can be an offered feature however they must be able to remain on when receiving the power signal) - I have included a few photos of examples...

I'm seeking a skilled PCB designer to create a double-layer prototype that will serve as the cornerstone of my project. This PCB is intended to support both LEDs, sensors, and microcontrollers, laying the groundwork for further development and testing. **Requirements:** - **Expertise in Double-Layer PCBs:** The ideal candidate will have a strong background in designing double-layer PCBs, ensuring that the design is efficient and reliable. - **LEDs and Sensors Integration:** Experience in integrating LEDs and various sensors onto a PCB is crucial. The design should accommodate these components seamlessly, optimizing their performance. - **Microcontroller Compatibility:** The PCB should be designed with microcontroller support in mind, allowing for flexible and ...

I'm seeking a skilled electronics engineer to design a PCB for a UART to CAN converter module. Key responsibilities and requirements include: - Design A PCB using STM32 - and a can transcoder like TJA 1050 to convert data received from UART port to CAN data CAN side: - 5v input - CANH - CANL - GND UART side: - RX - TX - GND LEDs: 3 status LEDs, 1 for CAN side(1 I/O pin) and other for UART side(1 I/O pin) and one for power USB port: a USB C port or micro USB port has to be added to flash the firmware PIN details will be shared shortly Board dimension: Preferably less than 25*40 mm

...recommendation based on your expertise. -A no less than 90dB preferably 100dB high sound. - The ability operate with conventional fire alarm systems - The circuit must operate on from 16-33V at max of 100mA - PCB should not include any MCUs - board should not exceed 5cm x 5cm in dimensions - design should have through holes for securing the board inside the housing -include 6 through hole 5mm LEDs that flashes with the horns sound - Include a piezoelectric buzzer that connects through TH + and - points. - Deliverables include Schematic Design with Gerber files and a Bill of Materials (BOM) for each design, clearly listing all components with specifications in terms of values, names and types and quantities. Components must be available in middle east region preferably E...

...for this complexity is required. The board required is a baseboard to carry a Raspberry Pi CM4 compute module. The board must have: 2x 1Gbps Ethernet Ports (1x direct and 1x USB 3.0 to ethernet) onboard RTC using CR1220 battery wide input voltage 7-36V DC (via pluggable terminal block) PCB socket header for flashing eMMC industrial temperature range (−40 °C to 85 °C) PWR LED SYS/ACT LED 3x user LEDs Board must not have any: display ports or HDMI USB ports SD card slot buttons or switches jumpers It is envisioned that the process will include three virtual meetings: Kick-off meeting to align on requirements. Circuit design review. PCB layout review. Deliverables will include circuit and PCB design files in Altium format, gerber files ready for manufacturing and ...

I am looking for an experienced freelancer to program my ESP32 to control RGB LEDs. The code should enable the ESP32 to manipulate the LEDs brilliantly. Ideal freelancer qualifications: - Proficiency in ESP32 programming - Experience with LED control systems - Understanding of RGB LED operation - Knowledge of IoT connectivity Here's what I need: - Create firmware for ESP32 - Code should control multiple RGB LEDs - Integrating with existing LED hardware If you have a background in electronics and coding for hardware, please bid on my project. Your expertise in microcontroller programming will bring my LEDs to life. Looking forward to your proposals!

I am looking for a freelancer who can assist me with the development of a microcontroller using Holtek HT66 8-bit microcontroller. The project requires the microcontroller to perform the following functions: - Analog to digital conversion - LEDs - Low power consumption The MCU chosen is HT66F003. Schematic, Product and development tools exist. Complete device and and in-circuit debugger can be sent to developer by fedex. Ideal skills and experience for this job include: - Proficiency in Holtek microcontroller development - Familiarity with interfacing microcontrollers with NTC sensors - Low power consumption microcontroller (IDLE / Deep Sleep) If you have the necessary skills and experience to complete this project, please submit your proposal.