All Questions
20
questions
-1
votes
1
answer
108
views
Pi Zero and Serial Recv
I've got a device (actually an arduino) that's sending serial data at 2400baud, 8N1. It's connected to my Pi Zero through optocouplers onto pin 8 and 10 (UART TX and UART RX). I've verified i'm ...
- 99
0
votes
0
answers
394
views
GPS Data from cat /dev/ttyS0 is not correct
I am attempting to use a Garmin 18x LVC GPS module. I have it connected to the serial RX and TX pins on my Raspberry Pi Zero W, and port name is /dev/ttyS0 on the pi. By using a multimeter and Linux ...
0
votes
0
answers
110
views
Raspberry Pi Zero W not interacting with GSM HAT
I have Raspberry Pi Zero W and this hat.
I did the following things:
disabled login shell through serial in rasp-config
enabled serial port hardware in rasp-config
removed console=serial0 in /boot/...
0
votes
1
answer
2k
views
Rpi zero w is not recognized as com port
When I connect my Rpi zero w to my PC (windows 10 via usb cable, I cannot see it under com port devices of PC. I am connecting micro usb side to the socket labeled as USB on Rpi. I want to establish a ...
- 113
2
votes
2
answers
401
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 ...
- 21
1
vote
1
answer
810
views
How come Rpi GPSD can read GPS data using USB to serial cable, but not using Rpi serial pins TxD, RxD?
I've been trying to setup an RPi0 with a GPS module.
This is the GPS antenna I'm using
This is the GPS module I'm using to connect to the Pi
I've tried the module with USB on my desktop (Windows 10) ...
- 459
3
votes
1
answer
527
views
Raspberry Pi Zero W serial communication
I just got a RPI zero w and I want to communicate to a device through serial comm. I also have a MAX232 board and a RS232 TTL converter. I want to use one of this boards to be able to communicate with ...
- 41
0
votes
0
answers
39
views
Looking for USB to USB serial cable
I having a raspberry pi zero w and a normal laptop as host. Instead of using UART, I want to know is it possible to connect to the USB port in raspberry pi zero w as a serial device via USB to USB ...
- 145
3
votes
3
answers
1k
views
How can a 12VDC power supply stepped down to 5VDC for Rpi?
Good day,
I have a Raspberry Pi Zero W that I would like to deploy onto a tower that is supplied with 12VDC power from a photovoltaic solar panel.
I'm currently looking at powering the Pi Zero W ...
- 31
-1
votes
1
answer
729
views
Transfer JPG over serial between 3B+ and Zero W
I would like to start by saying that I am rather new to Raspberry Pi, but I have programmed Arduino. At the moment I am trying to get a Pi Zero W to transfer a JPG over serial using python and the ...
- 1
-1
votes
1
answer
128
views
Multiple raspberry pi GPS interfacing
I have a raspberry pi stack (containing 4 raspberry pis). I have a single GPS with serial and I2C output. I want the supply the GPS information to all the 4 raspberry pis simultaneously. Is it ...
- 113
-1
votes
3
answers
382
views
Writing to GPS HAT on Raspberry Pi Zero W Never Returns Anything
I have attached a GPS HAT to a Raspberry Pi Zero W running RASPBIAN STRETCH WITH DESKTOP. When I SSH in to run a simple Python script that writes to the HAT serial port, nothing happens and I am not ...
- 209
0
votes
2
answers
462
views
Memory leak using node-serialport library on pi zero w
Ok, I'm scratching my head here. I am playing with the node-serialport library and when I run this script, the memory is eaten up at a rate of 2MB per second:
var SerialPort = require('serialport');
...
- 177
0
votes
1
answer
519
views
mqtt on rpi zero w
I have rpi zero w system with below spec.
system specifications:
micro SD card slot, a mini HDMI port, two micro USB ports (one for power, one for USB), and 512MB of RAM. It has a single-core 700 MHz ...
- 111
-1
votes
1
answer
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 ...
- 153