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rpi-alarm
A DIY security alarm system β powered by a Raspberry Pi. Supports hardwired and MQTT sensors.powerwalker-python-lib
Python3 library for the PowerWalker PDU RC16 and ATS devices.WeMos-ESP8266-MQTT-single-relay
A single relay controlled with WiFi MQTT from Home Assistant, using a WeMos D1 mini board.AVR-Car-front-lights-controller
Lights controller for high beams and fog lights on my Subaru. Uses an AVR ATtiny2313 microcontroller.Arduino-Lync-presence-light
Let your coworkers know your availability with this simple Arduino Uno project. Three LEDs that reflect your Lync (Skype for Business) status.rpi-w1therm
Raspberry Pi driven temperature sensors for fan control of the home lab/office.Lync-presence-bridge
Set blink(1) and Arduino light based on Skype for Business or Lync presence state.AVR-Warning-strobe-light-controller-car
Strobe light controller, using the AVR ATtiny2313 microcontroller. Meant for cars; with front, side and rear warning lights.AVR-Lights-and-relay-controller
Control three lights or relays, with toggle switches and status LEDs. Uses an AVR ATtiny2313 microcontroller.AVR-Intruder-alarm
A simple intruder alarm controller I build and used in my old apartment. Uses an AVR ATtiny2313 microcontroller.AVR-BootLoader
WiFi-relays-for-ventilation
Three relays controlled with WiFi MQTT from Home Assistant, using a WeMos D1 mini board.Snotra-backup
A backup script using duplicity and mysqldump, with multiple backends and sync to Google Cloud Storage and Amazon AWS.AVR-Online-monitoring-unit
Serial (RS-232) interface module; providing 15 digital inputs. Uses an AVR ATmega8 microcontroller.xpb
Something something pastebin, URL-shortener, and file dump.AVR-Temp-aux-sensor-RS485
Temperature sensor with RS485 interface. Uses an AVR ATmega8 microcontroller.AVR-Online-serial-interface
RS232 interface module, with 9 inputs and 9 outputs. Uses an AVR ATmega8 microcontroller.AVR-Multi-purpose-module
Monitor status panel, IR sensor, porch door and turn off lights. Uses an AVR ATtiny2313 microcontroller.AVR-Programmable-keypad
Keypad with programmable PIN code, two outputs (modes) and protection against repeated incorrect PINs. Uses an AVR ATtiny2313 microcontroller.AVR-Advanced-serial-interface-module
Serial (RS-232) interface module; providing 6 analog and 2 digital inputs, and 9 digital outputs. Uses an AVR ATmega8 microcontroller.AVR-Environmental-sensor-signal-unit
Light intensity and temperature sensors; with white, green, yellow, red and blue signal LEDs and a buzzer. RS232 communication. Uses an AVR ATmega8 microcontroller.AVR-Temp-light-sensor-LED-signals-RS232
Rebuilding an existing module module to be a stand-alone unit, with temperature sensor and signalling LEDs. Uses an AVR ATmega8 microcontroller.AVR-Module-heartbeat-monitor
Detects and alerts if any of the monitored modules goes silent; meaning their heartbeat stops. Uses an AVR ATtiny2313 microcontroller.Love Open Source and this site? Check out how you can help us