Tag: raspberry

Setup fan control on Pi 4 PoE hat

This should be a simple task - to properly setup fan control on Raspberry Pi 4 Model B Rev 1.1 running Raspberry Pi OS 64-bit based on Debian Bookworm, released 2024-11-19. Powered via PoE hat. Looking around, I have soon found out there are like million guides and all of them di…

ModbusRTU with autoflow on TouchBerry 10 pt.4

This post is a part of a series about the TouchBerry ModbusRTU autoflow issue and how have I resolved it. Other posts of the series can be found under the touchberry tag. Note that newer posts might contain more recent information. Throughout the series I have been investigating …

A cheap 40-pin flat cable fail

I have bought a handful of 40 pin IDC connectors for a flat cable. I wanted to use them on the cheap, colorful, no-datasheet 40-pin flat cable bought a long ago from Ebay that I had lying around. The idea was to use it to extend the Raspberry 40-pin header with a cable to tinker …

ModbusRTU for TouchBerry 10 pt.3

This post is a part of a series about the TouchBerry ModbusRTU autoflow issue and how have I resolved it. Other posts of the series can be found under the touchberry tag. Note that newer posts might contain more recent information. I've spent past few days fighting two things: he…

Upgrading wiringpi on Raspberry Pi 4

I have had a problem with the gpio command on Raspberry Pi 4. Checking it's version with gpio -v produced the following output: gpio version: 2.50 Copyright (c) 2012-2018 Gordon Henderson This is free software with ABSOLUTELY NO WARRANTY. For details type: gpio -warranty Raspber…

ModbusRTU for TouchBerry 10 pt.2

This post is a part of a series about the TouchBerry ModbusRTU autoflow issue and how have I resolved it. Other posts of the series can be found under the touchberry tag. Note that newer posts might contain more recent information. It is quite hard to do a lot of effective work i…

No autoflow for RS485 on TouchBerry 10?

This post is a part of a series about the TouchBerry ModbusRTU autoflow issue and how have I resolved it. Other posts of the series can be found under the touchberry tag. Note that newer posts might contain more recent information. With the access to the TouchBerry 10" model incl…