Refer to the single-board computers Raspberry Pi.

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How Send Multiple Data To Raspberry via I2C Using Windows 10 IOT

First, Sorry for my bad english. I'm trying to get multiple sensor (DHT11) values from arduion via I2C. But i cant do it. There is a simple how to send data to raspberry from arduino, but it's just ...
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21 views

Control the Power of a Raspberry Pi 3 using the RUN header?

I want to control the power of a Raspberry Pi 3 using an Arduino Pro Mini (the 3.3V version). I don't want to change anything on the board, except soldering the RUN header. I also can't put anything ...
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1answer
21 views

Trying to figure out how to use an extension board with Pi

I am trying to make the following board work with Raspberry Pi. Board Name: L293D Motor Drive Shield Expansion Board for Arduino Mega Raspberry Pi All I need to know is which pins do the following: ...
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38 views

Connecting Arduino Uno directly to Raspberry Pi 3 using ethernet cable

I have an Arduino Uno to which an ethernet shield is connected. I have installed pubsubclient in arduino to use MQTT protocol. The ipaddress given for the ethernet shield is IPAddress ip(10, 0, 0, 2)...
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1answer
52 views

Bidirectional communication between Arduino and Raspberry Pi over USB possible?

Is it possible to have bidirectional communication betweeen an Arduino Uno Rev 3 and a Raspberry Pi Modell B+ running Rasbian? They're connected ofer USB, and it would be good if I could use Python on ...
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37 views

Serial communication between arduino and raspberry pi works once, then stops working

I'm using a Arduino Uno Rev 3 connected over usb to a Raspberry Pi Modell B+ running Rasbian. Here ist the arduino code: int input = 0; String command = ""; // beinhaltet den aktuellen befehl int ...
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3answers
98 views

Why connect arduino with Rasberry pi?

I have a question about connecting a Arduino with Raspberry Pi. What is the benefit of connecting the two?
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171 views

ESP8266 i2s dac

I'm building a wireless home audio system comprised of esp8266s connected to speakers, and a raspberry pi base station to broadcast the music. I'm trying to keep the project as cheap as possible, with ...
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1answer
17 views

Power supply change change gps readings?

I was powering a GPS Sensor from the 3v3 pin of a raspberry pi and my reading for my GPS sensor had some strange symbols in the mix, but when i switched to the 3v3 on the arduino, my reading came back ...
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3answers
63 views

Send information (such as a string) over digital pins

I wan't to send information from my arduino digital pins to another arduino's digital pins like a string, or a char. Can I do this without something like Software Serial? The reason I am asking is ...
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59 views

Arduino (Or Raspberry Pi) As HID Device [duplicate]

I have an Arduino Uno and A Raspberry Pi B+. I was wandering how I could use either as a Programbel HID Device (EX: https://srlabs.de/badusb/). The Reason I ask under the arduino section is I want to ...
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1answer
79 views

How can I control neopixels attached to a Digispark?

I want to use a string of Neopixels attached to a Digispark hanging off of a RasPi3 as indicators for various situations. For example: a motor (connected to a driver hat on the I2C bus of the RasPi) ...
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1answer
27 views

Which tft works on both Arduino Uno and Raspberry pi

Ideally I'd like a 2.8 inch and it to be touch screen. But most of all I'd rather it work on both boards without much hassle.
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1answer
34 views

Audio/Voice Recording Device

I'd like to build a little voice recorder for my grandmother. She told me "I get a lot of idea when I'm driving but then I forget them. I want a necklace where I can just press a button and it'll ...
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3answers
30 views

Diagnosing crashed Arduino Uno

I have an Arduino Uno connected to a motor controller over I2C. The Arduino accepts commands from a Raspberry Pi via the USB serial line. I'm trying to diagnose a problem where the Arduino will ...
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0answers
234 views

How to read data from arduino with raspberry pi via I2C

I have connected Raspberry pi 2 model B with arduino uno via Bi-Directional Level shifter, from this BLOG Raspberry pi GND ---------- GND Arduino 3.3v ---------- 5v ...
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1answer
84 views

Arduino vs Raspberry, Advantages And Disadvantes [closed]

I have done extensive research into the differences and here are the questions i have: What is a micro controller and what differs it from the raspberry pi system Why buy the Arduino when it is less ...
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1answer
54 views

Raspberry Pi Arduino Installer broken

I am tring to use ShorTie8's new arduino ARM installer on my RPI B+ by copying this into my terminal: cd sudo apt-get update -y && sudo apt-get dist-upgrade -y wget https://raw....
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3answers
61 views

Led issue with arduino controled by raspberry pi/python

I'm having an issue with my project. My project is 8 leds and a potentiometer on an arduino being read and controlled by a raspberry pi running python. when I'm using a potentiometer the signal is ...
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2answers
410 views

Design Dilema — What hardware?

I'm trying to build a smart thermostat for a particular application. I have the following design criteria and goals for the system: Must be able to set up and monitor the device from either a mobile ...
6
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1answer
426 views

How to install Arduino IDE on Raspberry Pi

How do you install the Arduino IDE on the Raspberry Pi running an ARM version of Ubuntu or Raspbian? There doesn't seem to be any official ARM release. Both distros have an "arduino" package in their ...
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3answers
3k views

Receiving 2byte int values over serial

I am using Python smbus write_word_data method to send int values from a Raspberry Pi to an Arduino using I²C. This seems to be the correct method. When I send values from 0-255, I see the following ...