Kai R.'s repositories
TP4056-Power-Path-PCB
TP4056 Power Sharing PCB. Charge battery despite connected load.
Arduino-DCF77-RTC
DCF77 RTC Clock
RPicoButton
Raspberry Pi Pico (rp2040) example programm for a C++ clas for handling buttons. The program was created with the wizio-pico framework
analog-fan-control
Analog circuit for controlling two/three pin fans.
Arduino-Kitchen-Clock
a kitchen clock
Arduino-SensEgg-Light
Firmware for SensEgg-Light sensors
ATmega88-ALPS-Motorpoti
This program enables the remote control of an ALSP motor rotary potentiometer.
DCF77-RTC-PCB
Circuit board for a DCF77 radio clock.
DOGM-LCD-5V-Adapter
5V to 3.3V adapter for the LCD-DOGMxxxx-A carrier board
DOGM-LCD-Carrier-Board
DOGMxxxxA carrier board
iobroker.scripts
Scripts for ioBroker
KiCad-ALPS-Potisteuerung
Circuit for controlling an ALPS motor potentiometer with the help of an IR remote control.
KiCad-ATMega-Board
ATMega Barebone PCB. Applicable for battery powered applications. Usable microcontrollers: ATTiny88, ATmega48A/PA, 88A/PA, 168A/PA, 328/P
SensEgg-light
Circuit board for a wireless weather sensor with very low energy consumption.
Attiny-PWM-Luefter
PWM fan control with an ATtiny45 / 85
avr-dht22
DHT22 library C-language
MSP430-Arduino-I2c
I2C communication with an MSP430X20XX as slave device
MSP430-itoa-C
MSP430 itoa / uitoa C- functions for 16/32 bit integer, with and without string buffer.
MSP430-itoa32
MSP430 itoa / uitoa Assembler function for 32 bit (long) integer