Wireless remote

Schematic

How to build wireless remote

You will need to acquire the following components:

• Wireless board - nRF52840 Nordic USB Dongle: costs 10€ and can be bought in many online shops.
  
  
  
• VLCD5 Keypad: costs 10€, this is the keypad from the TSDZ2 original display. Can be bought in many online shops like EBay”.
  
  
  
• CR2032 coin cell: costs 1€, can be bought in any local shop or on EBay or other online shops.
• 
  
  
  
  

  Firmware Installation

Once you have put the board assembled you are now ready to program the wireless bootloader. follow the instructions here. With the bootloader installed you can now program the Over the Air (OTA) updates for the wireless remote located here