Prototype is ready for testing

Ready made prototype of New RTC Replacement Module. Battery is replaced with 0.68F memory capacitor.

To transfer program in to AVR which has Arduino bootloader installed is possible with USB to UART board. Only one 100nF capacitor is needed.

Connection UART – AVR
  • GND – GND
  • +5V – +5V
  • TX – RX
  • RX – TX
  • DTR – 100nF cap – RESET