Car-mounted MP3 player using Arduino and DFPlayer mini

The project is made with an Arduino micro. And mounted to the car. The function is follows.

1. if button 1 pressed once, play and loop message. and if button 1 pressed again, stop message. Message can choose by rotary dip switch.

2. if right(left) turn signal lever turned on and off short period of time(<0.3s), play mp3 message No.2(No.4)

3. if right(left) turn signal lever turned on, play mp3 message No.3(No.5). and if lever turned off, stop message

4. if button 2 turned on and off short period of time(<0.3s), play mp3 message No.2

5. if button 3 turned on, play mp3 message No.3. and button turned off, stop message

I send you simple sketch and circuit data that I made. So please Modify it.

Квалификация: Arduino, Электроника, Микроконтроллер, Электротехника, Программирование на С

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О работодателе:
( 5 отзыв(-а, -ов) ) tiyoda, Japan

ID проекта: #24638190



I can make the code and test it here on real hardware. By the way, I would recommend to use optoisolators instead of resistive voltage dividers because maximal voltage of the spikes on vehicle power line may reach 60 o Больше

$30 USD за 3 дней(-я)
(92 отзывов(-а))

10 фрилансеров(-а) в среднем готовы выполнить эту работу за $31


Hello I am an expert embedded software developer. I have checked your project design attached and I would like to help you in applying that behavior mentioned in the code. Please contact me for more details

$80 USD за 4 дней(-я)
(40 отзывов(-а))

Hi there Glad to see your job posting. I have read the description thoroughly. I can do this job as I have very strong command in C Programming Electronics Microcontroller Electrical Engineering Arduino I assure you Больше

$18 USD за 2 дней(-я)
(6 отзывов(-а))

Hello Thanks for sharing the circuit diagram. Please share the codes also so I can check how much need to modify it. I have worked on the mp3 player with Arduino before. Thanks Sonia

$30 USD за 7 дней(-я)
(10 отзывов(-а))

Dear, client. I just read your request . I have rich experience in ARDUINO, ESP32, ESP8266 , PIR sensors, flow meters and temp & humidity sensors. Furthermore, I had developed GPS, GSM ,Home seer system and a lot of we Больше

$15 USD за 2 дней(-я)
(0 отзывов(-а))

hello i have a lot experiences in microcontroler programming i can complete your project today

$27 USD за 1 день
(0 отзывов(-а))

Hello, Sir. I read your opinion seriously. I have experience of 7 years and done similar projects before. As a man of trust, I can develop your project with full perfection. Let me go on, you can get the best project Больше

$30 USD за 7 дней(-я)
(0 отзывов(-а))
$20 USD за 1 день
(0 отзывов(-а))

Hello, This is a simple project i will be happy to assist with. I assume you are using a push up button correct/? since it doesnt remain down after first press and you need to press again to turn off(in the hardware Больше

$35 USD за 3 дней(-я)
(0 отзывов(-а))

Engineering qualifications Automotive embedded software development experience C programming skills Proposal is as below - Define I/Os, i.e., Pins - Use stored messages - Develop C program

$20 USD за 3 дней(-я)
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