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Controlling 7 segments by ESP32 using switches and RF -- 2

$250-750 USD

Slutfört
Publicerad nästan fem år sedan

$250-750 USD

Betalning vid leverans
I need someone to design a project that has the following features: 1- The main controller is ESP32 2- It controls 4 level of 7 segments each level has 4 digits. the total digits is 16. 3- I need 4 local switches which are select switch, up switch, down switch and ok switch. 4- I need the control will be either by local switches or by wireless by RF signals. 5- The digits will be big size one row is 72 cm X 32 cm or size near this size. 6- I need the code file and the PCB file. 7- I need bill of materials with there numbers. 8- I need to use transistor to give external power to the LEDs. not from the esp32. 9- The form of numbers in one row is like 8.888 9 - one week to work. note: The file attached will help to under stand the idea and the numbers in the digits are fixed. they are changed by switches or RF up or down. they are not auto change like counters. Best Regards
Project ID: 19725470

Om projektet

17 anbud
Distansprojekt
Senaste aktivitet fem år sedan

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$750 USD Om 8 dagar
5,0 (7 omdömen)
5,9
5,9
17 frilansar lägger i genomsnitt anbud på $535 USD för detta uppdrag
Använd avatar
Dear sir I have more than 10 years experience in electronic and embedded design, I can do the required design and PCB as well, please message me so that we can discuss Best regards
$722 USD Om 10 dagar
4,9 (248 omdömen)
7,3
7,3
Använd avatar
Hello sir, I have experience in designing electronics circuits and can develop hardware compatible smartphone and PC based apps. I also have done a lot of IoT projects and can transform your idea into a fully working product. If you wish we can discuss details in chat. Thanks
$400 USD Om 20 dagar
4,7 (45 omdömen)
6,6
6,6
Använd avatar
For more details inbox me so that we can discuss in detail. For more details inbox me so that we can discuss in detail.
$611 USD Om 3 dagar
4,8 (54 omdömen)
6,0
6,0
Använd avatar
Hello my name is Maria, I would like to work in this project, I’m an engineer with plenty of experience working with Circuit Design, Electrical Engineering, Electronics, Microcontroller, PCB Layout, I have made many PCB projects, so I am sure I can do a good work for you. Good communication with my clients it is a top priority for me. If you have any doubt or want to see more of my work I’ll be here. Contact me for more info.
$750 USD Om 10 dagar
4,7 (12 omdömen)
5,6
5,6
Använd avatar
Hello! I have a ready-made realized project similar to yours (please see my portfolio, "LED matrix"). Of course, that project needs to be modernized for your requirements, but it will be faster than doing it from scratch. In addition, I can make a prototype device (with smaller LEDs, just for tests) Best regards, Dmytro
$555 USD Om 10 dagar
4,8 (19 omdömen)
5,1
5,1
Använd avatar
Hello, My name is Andrei, i am a Romanian IOT Developer with a lot of experience in IOT projects and automatics . I have read the requirements , this is a currency tables for exchange ? I have made several Exchange tables with ir controlling , network controlling , serial or parallel . The ESP controller doesn't have enough pins for all the data who you want to send, but the project can be done . I provide clean code , and clear solution , with a very cheap production cost . I can work with all types of Microcontroles programming in C , C++ , Mikro C , CCS C , Atmel Studio , Arduino , gcc . Creating Schematics and PCB in Kicad , Eagle , EasyEDA and Proteus (+simulation). i have an workshop full of parts and the infrastructure to build PCB and test the solution end to end using special tools (Spectrum analyzers , oscilloscope , logic analyzers ) Derivable on the project : Wiring diagram for prof of concept . Schematic design PCB Design Gerber files for manufacturing MCU code explained every line . As an additional service i can make you a full working prototype and ship to you. Regards, Andrei
$500 USD Om 14 dagar
5,0 (23 omdömen)
4,4
4,4
Använd avatar
hi i am interested to do your project . i can satisfy your requirement. it would be my pleasure to serve you.
$400 USD Om 10 dagar
5,0 (11 omdömen)
4,4
4,4
Använd avatar
Hello Sir. I am a Mechatronics Engineer. I have made more than 50 projects. I am new in freelancer but I have a lot of experience dealing with these things. i will be pleased to do your work.
$250 USD Om 2 dagar
5,0 (11 omdömen)
3,8
3,8
Använd avatar
Hi. I'm an electronic engineering student from Argentina. I've been working in freelancer.com for more than two years, and I've completed more than a dozen projects, all with good recommendations, you can check my profile. You will get from me the best effort to deliver a project that is up to your expectations and receive a good rate from your part. I can provide schematic + PCB design There is no text file attached. Please, if you have any questions, feel free to ask me! Regards, Esteban.
$400 USD Om 7 dagar
4,7 (13 omdömen)
3,9
3,9
Använd avatar
I am a BEng. Electrical and Electronics Engineer with 5 years of experience in field living in Cyprus. I am specialized in Circuit Analysis, PCB design (EAGLE, Protheus, KiCad, Altium), Microcontrollers ESP8266, ESP32, Arduino, RaspberryPi. I have advanced knowledge on C++, Image Processing, Signal Processing, Neural Network, MATLAB and Simulink.
$388 USD Om 1 dag
4,9 (8 omdömen)
3,6
3,6
Använd avatar
Hi there, I have checked the details. I have rich experience with Circuit Design, Electrical Engineering, Electronics, Microcontroller, PCB Layout. Please initiate the chat so we can discuss this job in detail.
$555 USD Om 14 dagar
0,0 (0 omdömen)
0,0
0,0
Använd avatar
Hi project owner. I'm a senior software developer. I have over 10 years experience in embedded system design including Arduino (ESP32). I already fully review this project. It is possible to be developed. Below is the detail. I will use cascade shift register (probably 74HC595) as serial to paralel converter. The data will send serially by the MCU. I will use local switch at the beginning. As for the 7 Segment, of coure will use transistor to power on. So the signal to control the led will be send from 74HC595 and it will control the transistor base to switch on/off the led. My prediction, I will need at least $150 to buy the materials and the rest of $290 will be my service. Please consider my bid and I hope you want to talk more detail about this project over chat. Regards, Teguh
$490 USD Om 7 dagar
0,0 (0 omdömen)
0,0
0,0
Använd avatar
I have done so many project like this sir, i can deliver you on time and exactly what you want. Relevant Skills and Experience If you want to see i have videos even to show my previous project like this recently i have delivered a project in which there was 8 rows each row has four digits and it was remotely operated too
$555 USD Om 7 dagar
0,0 (0 omdömen)
0,0
0,0

Om kunden

Flagga för SAUDI ARABIA
Qurayyat, Saudi Arabia
5,0
3
Verifierad betalningsmetod
Medlem sedan jan. 21, 2019

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