Linked Questions

0
votes
2answers
164 views

Raspberry pi 3 GPIO to Arduino [duplicate]

Trying to use the raspberry pi to control an Arduino Uno and I'm tyring to ensure nothing breaks when connecting them. I know that the Arduino outputs at 5V while the pi inputs at 3.3V. This requires ...
0
votes
0answers
28 views

Can the GY-906 (meant for Arduino) be used on Raspberry? [duplicate]

I want to use a sensor to detect the temperature of a person. I have this sensor which is used for Arduino and I'm wondering if it can be used on the Raspberry Pi 4. Otherwise, what other choices do I ...
4
votes
3answers
2k views

rPi2 model B v1.1 smoke comes out near power port

I am trying to control 2 motors using the E-gizmo Motor driver shield but suddenly smoke comes out near the power port of the raspberry pi 2 so I immediately unplugged the power supply. After that, I ...
2
votes
6answers
19k views

How do I connect GSM SIM 900A to a Raspberry Pi 3?

I want to connect the GSM SIM 900A to a Raspberry Pi 3 but I don't where the problem is. I used this configuration: https://qph.fs.quoracdn.net/main-qimg-c124f9e741afd438969e869e52d0df6b Then I ...
2
votes
2answers
12k views

Are all arduino modules compatible with raspberry pi

I have arduino uno, nano and mega boards with many modules (relay, ir remote, ultrasonic sensors, etc) and they works well together. I got raspberry pi 3 model b. Can I use my arduino modules with ...
7
votes
2answers
7k views

Serial communication between arduino and rpi using tx/rx pins

I currently working on a project where an Arduino has to communicate with a pi. Since the pi is running out of USB ports, I am forced to use the ux/tx ports on the Arduino and pi. The communication ...
2
votes
3answers
1k views

Using Arduino kits with Raspberry Pi 3

I recently got a Raspberry Pi 3 B. It was just after I bought it that I learned about Arduino and the DIY community to it. Elegoo produces sets for Arduino and state on there website Includes UNO ...
0
votes
2answers
6k views

I2C Bus voltage

Good day all, I have a 5 volt I2C device that I want to use with my pi. Am I able to pull the bus up via resistors to the 5-volts that my device runs off of, or does it need to be 3.3 volts? If it ...
4
votes
1answer
5k views

How do I use the I2C bus?

I want to attach an I2C device; it has 4 lines (SCA, SDL, +, -). I understand I can connect the first two to pins 3 and 5, and the last two to various places. I also understand I can multiplex the ...
1
vote
1answer
9k views

How I connect and connect this ph sensor to Raspberry Pi 2?

I already bought some PH sensor module and ph probe for my project to read ph for some liquid I read some article on internet, but nothing of the article says any clue about this module. I'm really ...
2
votes
3answers
1k views

LCD RGB Grove with RPI

I'd like to use the a Grove RGB LCD on a raspberry Pi. I would like to plug it directly with minimal circuitry. It's a cheap RGB LCD that use I2C. There's raspberry pi librairies (Python and C)... ...
1
vote
1answer
1k views

Connecting multiple sensors to Raspberry Pi 4 B

I have a Raspberry Pi Project in mind but I'm completely new to this matter and have literally no idea. My plan is to create a transportable Weather Station (which includes a temperature sensor, air ...
1
vote
1answer
954 views

Sabertooth 2x25 controlled by raspberry pi

I have recently bought a sabertooth 2x25 i am able to control it with a Hobby Transmitter and receiver... I have been wondering if i would be able to control it with my Pi... Sabertooth 2x25 is a ...
-1
votes
1answer
1k views

Raspberry Pi Zero W - connect Micro USB to FTDI to arduino board

I'm using this FTDI on a Raspberry Pi 3 Model B to connect an arduino board via USB. can I do the same thing on a Raspberry Pi Zero W using this USB OTG Micro USB to Mini USB to connect the FTDI to ...
1
vote
2answers
217 views

SIM900 A6 GPRS GSM Module and Rpi4B UART Communication Problem

I use a module same as here with my RPI 4B and there were difficulties in communication between them two since the start. The module worked fine with my Arduino. It is connected via Rxd-Txd pins, 5V, ...

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