olliiiver / AskSinPP-dimmer-pcb

Homematic 5-channel LED dimmer PCB for Arduino using CC1101 (KiCad)

Arduino sketch can be found here:

https://github.com/olliiiver/AskSinPP-rgbwwcw-dimmer

Features

• 12-24 volt
• 256-step 97 kHz PWM
• TTH or SMD for filter capacitors

BOM

• PCA9634PW
• Arduino Pro Mini https://store.arduino.cc/arduino-pro-mini
• CC1101 board (from eBay)
• N-Channel MOSFET (IRL540N 30A 100V)
• Recom R-78E5.0-0.5
• AMS1117-3.3
• 10K resistors
• 100 nF / 10 uF capacitors

TODO

• Add ground pad

Images