Linked Questions

3
votes
3answers
2k views

How can Rpi connect a GPS module?

I've tried reconnecting an old GPS module to the UART pins on my raspberry pi, but it seems it's not able to get a satellite fix. I've had troubles trying to get gpsd started, but I'm able to test ...
2
votes
2answers
3k views

Rpi to Arduino Serial UART Communication Tutorial

I'm trying to connect my Arduino to my Raspberry Pi using the GPIO pins. I understand that the Pi uses a 3.3V signal while the Arduino uses a 5V signal so I bought a bi-directional logic level ...
2
votes
1answer
3k views

Rpi3 LIRC Library and UART IR Transceiver Setup Problem

I installed the lirc library and I tried to use it, I need this for a project sudo mode2 -d/dev/lirc0 Using driver default on device /dev/lirc0 Trying device: /dev/lirc0 Please use the --raw option ...
0
votes
1answer
436 views

Rpi Python interfacing RS232 to RS422/485 Converter Problem

I am working with a project where I need to read data from my device(i.e ADAM 4520)using serial to USB converter. 1st, I tested with my PC using hyper terminal and with Raspberry Pi 3 using GtkTerm, ...
-1
votes
1answer
333 views

How to send variable data from RPi to Arduino Mega

I am sending one integer variable from rpi to arduino. However, it is showing an error. Everything else is correct and here is the code which sends the data:- from pubnub.pnconfiguration import ...
0
votes
0answers
211 views

Raspberry Pi 3B+ successfully connect and pair but can't receive data from OBD II

Hello guys my problem is i cant recieve any data from OBD II to Raspberry Pi 3B+ Here the materials that i use: Raspberry pi 3B+ ELM327 -> OBD II Operating System of Raspberry Pi -> https://medium....
0
votes
0answers
151 views

How can Rpi python read SPI ADNS3080 Optical Mouse Sensor's register values?

I am using ADNS3080 optical flow in raspberry pi 3. I set SPI connection between raspberry and ADNS3080 optical flow. I used spidev library for reading values in python. I want to read delta_x and ...
2
votes
2answers
53 views

Serial (RS232) Controled Projector

I have a raspberry pi zero W and a NEC PA500U projector, and am attempting to set up a semi-permanent slideshow installation. My main sticking point right now is getting the pi to communicate with the ...
1
vote
1answer
36 views

How to write a C++ wireless communication to control my raspberry pi over network

I have a raspberry pi and I want to convert it into a RC car which I will control through my PC. I know C++ programming and I intend to use that to write the software stack. I want to create a C++ ...
1
vote
0answers
52 views

Communicating with TPI synthesizer using pyserial

I have a raspberry pi 3b+, and I am trying to communicated with a TPI synthesizer model 1001-B. I want to use Python and specifically the pyserial module to communicate with a serial port - i.e. the ...