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Arduino

Questions tagged [raspberrypi]

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For questions about integrating the Arduino microcontroller with the single-board computer Raspberry Pi. Questions just about Raspberry Pi are off-topic but can be asked on Raspberry Pi Stack Exchange.

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1vote
1answer
96views

I have a project (Digital Dashboard for a Motorhome) in Pi that reads JSON data from an Arduino board and sends it via Serial.The Pi gets the JSON data, makes some adjustments and then sends it to an ...
0votes
2answers
153views

This is similar to Is it possible to program an AVR chip (atmega328p) via i2c?, but not exactly, and that thread is a little shy on details.I have an ATTiny88 attached via I2C to a Raspberry Pi, with ...
LesRhorer's user avatar
0votes
1answer
157views

I am building an airplane. As a controller I am using a Raspberry pi 4. There are 3 sensors (MPU6050, QMC5883L, BME280) and arduino pro mini connected to the raspberry via i2c. When sending requests ...
Xrou's user avatar
0votes
1answer
142views

Premise:I'm trying to determine a good way to architect getting data from 4 plant monitors to a single Arduino. For context, that Arduino will have a Wifi connection that will transmit the data from ...
1vote
1answer
675views

I have connected my Arduino UNO through USB to Raspberry pi 3B. I am using CLI for editing, compiling and uploading sketches > arduino-cli upload --fqbn arduino:avr:uno cli-test. However, after ...
1vote
1answer
381views

I'm having issues with Arduino and RPI3 serial communication, it'll become unresponsive after a little time. Tried increasing BAUD rate and same issue, also happens on Windows as well so RPI is not at ...
1vote
1answer
89views

Why do I have to burn the code twice to actually burn it on to the Arduino board? I have to execute this command twice - only then is the chip getting programmed.I'm using this command to burn the ...
user137442's user avatar
2votes
1answer
221views

I have a setup with serial comm from Raspberry Pi to Arduino. It's communicating at baud 9600 on both devices, and from Raspberry Pi 3b+ GPIO-14,UART0,TX0 to Arduino Nano RX0. There's a level shifter ...
1vote
2answers
121views

I'm trying to receive a string from an Arduino to a Raspberry Pi via a Bluetooth socket connection (RFCOMM). I'm using an HC-06 Bluetooth module, an Arduino UNO R3, and an RPi 4 Model B. For the ...
1vote
1answer
87views

I have a I2C connection between an RPI 3B+ and Arduino Nano. I want to send a key and a corresponding value byte, and the arduino does something with that inside a timed ISR. Which works. But I get ...
aWiseMan's user avatar
2votes
1answer
1kviews

I'm trying to send the temperature value from the DHT sensor to a raspberry pi through I2C.Which is the best way to do it?. The temp value is a float, and I think I have to convert it to byte and ...
Guille's user avatar
0votes
1answer
109views

I need to modify an existing library that relies on being able to detrmine what board / processor the code is being run on. To do this, it uses definitions such as this for an Arduino Mega:// Arduino ...
0votes
2answers
340views

I am experimenting with Aquaponics and since I am a software developer I found it "smart" to use arduino/raspberry in order to control the water flow and not simply use a water pump with ...
2votes
2answers
2kviews

I'm trying to figure out how to program my new Raspberry Pico with Arduino, but don't see a port to select so I can't upload the blink sketch.Here's what I've done:The Pico is working, I can ...
kxtronic's user avatar
1vote
1answer
188views

The code below sends data to Raspberry Pi every 20 millisecond. The code works fine but sometimes python throws an error. Why this is happening? Should I give more time between writeData?Error:> ...

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