Christoph Tack's repositories
arduino-ntag
Arduino library to interface with the NXP NTAG (NT3H1101 and NT3H1201)
digital-walkie-talkie
Walkie-talkie using digital voice transmission
pulse-dtmf-converter
Converter from pulse dialing to tone dialing
electronics-design-data
placeholder of libraries and info about electronics used over several repositories
esp32-wifi-sniffer
wifi packet analyzer for ESP32
garage-door-rke
Remote keyless entry for garage door
ultra-low-power-led-flasher
ATtiny13 firmware to drive the flasher
arduino-kryptoknight
Arduino library to authenticate two parties that share a common secret key
better-alarm-clock
A better alarm clock
esp32-bluetooth-rc-car
RC Car controlled by ESP32 Bluetooth
esp32-web-radio
Cheap ESP32 based web radio for upgrade of vintage broadcast radio receiver
ohis-ht-interface
OHIS interface for several handheld radios
tv-remote-elderly
Christmas gift for my 90+ granny: TV remote with big buttons
Arduino-IRremote
Infrared remote library for Arduino: send and receive infrared signals with multiple protocols
cat-repeller
Detect cat with PIR sensor and scare them off using ultrasound. Settings and control through Web Bluetooth
chickenguard-2019-upgrade
Replace original electronics with open source, easy-to-repair hardware
ESP32-2-Way-Audio-Relay
ESP32-based 2-way network audio interface
goglow-14314-hedwig-firmware
Firmware upgrade for GoGlow 14314 Harry Potter Hedwig Lamp
rattlegram-openmodem
radio modem and TNC over rattlegram packet radio
refrigerator-door-alarm
Alarm to warn you that the refrigerator door isn't fully closed.
school-bag-lighting
32x8 WS2812B LED panel mounted on back of school bag
urban-edc-flashlight
Multifunction flash light for everyday carry
WS2812B_STM32_Libmaple
WS2812B (Neopixel) library for Arduino STM32 (Libmaple core)
zombocalypse-emcomms
Experiments with local wireless communication in the absence of any communication infrastructure