A new CO2 sensor Tasmota project

Jun 10, 2025 / blog, nodes

A Tasmota ESP32-c3 SuperMini node with a SCD41 CO2 sensor, an SH1106 OLED display and a WS2812 color LED

A Tasmota node with a SCD41 CO2 sensor with a TM1637 quad 7-segment display

Jun 9, 2025 / node, blog

A Tasmota node with a SCD41 CO2 sensor with a TM1637 quad 7-segment display

The module ESP32-C3 SuperMini also exists with a 0.42 inch OLED display

May 25, 2025 / modules, blog

The module ESP32-C3 SuperMini also exists with a 0.42 inch OLED display

How to use the OpenSuse Build Service to build Simutrans locally

Apr 10, 2025 / tools, blog, opensuse

How to use the Open Build Service to build Simutrans RPMs locally on my openSUSE Leap 15.6 laptop instead of online, by using the command line tool 'osc'

PlatformIO Core (CLI) installation on OpenSuse Tumbleweed

Feb 23, 2025 / tools, blog, platformio, opensuse

How to install PlatformIO Core (CLI) on OpenSuse Tumbleweed from the commandline

ESP32-C3 SuperMini - Blink - Platformio

Oct 26, 2024 / blog, tools, domotica, tasmota, platformio

The complete beginners description of using PlatformIO Core (CLI) to program an ESP32-C3-SuperMini with the Blink sketch

PlatformIO Core (CLI) installation on Linux

Oct 25, 2024 / tools, blog, domotica, platformio, opensuse

The complete beginners description of the installation of PlatformIO Core (CLI) on a Linux system.

ESP32-C3 SuperMini - Blink - Arduino

Oct 13, 2024 / tools, blog, domotica, arduino

The complete beginners description of using the Arduino IDE to program the ESP32-C3 SuperMini development board with the sketch "Blink".

Building a 433MHz RF Gateway

Aug 15, 2024 / blog, domotica

Building a RF-Gateway for 433MHz with an ESP32 and a CC1101 module.

Solar car charger

Jun 22, 2024 / domotica, blog, tasmota

I made my car charge on excess solar energy only

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