Cat litter-robot cycle sensor

thingiverse

This is a cleaning cycle counter device for a Cat Litter robot. The device registrate every cleaning cycle of the Cat Litter robot and send this info to your Domoticz server (domotics). In this way you can see on your tablet (or whatever) when the Cat Litter robot is used and how often. You can add the counter to your Domoticz panel and also to your dashticz dashboard if you want. Included: => LUA-script files for your domoticz system. <b>PARTS:</b> - HAL (without latch) - 180 ohm resistor (for LED) - 10K resistor (for HAL sensor) - 7805 voltage regulator - Arduino Nano - NRF24L01 board - NRF24L01 power adapter (not really need, you can also use the 3,3Volt of the Arduino Nano if you like) - LED - Diode 1N4007 (or something like that)