• A perfect combination of ICSP and UPDI  programmer for general AVR controller programming.

  
  
  
  Features

     CH552 processor
     In Circuit Serial Programming ICSP port
     UPDI port
     on board 750mA regulator
     3v3 and 5v0 target voltage selection
    

  
   

  Documents

     Schematic
     Gerber files
     PCB layout files   (easyEDA)
     Bill of Materials
    
     Firmware   from original design