iCE40UP5K in a Feather compatible form factor

iCE40UP5K in a Feather compatible form factor


iCE40UP5K is a developement board in a Feather compatible form factorb by Josh Johnson


  • iCE40UP5k FPGA in a QFN-48 package
    • 5280 Logic Cells
  • 20 IO broken out to Feather, 4 additional IO on bottom of board
  • FT2232 provides programming and UART interface over a Micro USB connector
  • 32 MBit SPI Flash
  • Onboard RGB LED, user LED, TX/RX LEDs

Additional FeatherWings

  • 6×6 LED Matrix + 4 Buttons + RGB LED
  • DIP Switch + 7 Segment Display
  • Feather to Dual PMOD breakout


Mike is the founder and editor of, an electronics engineering community/news and project sharing platform. He studied Electronics and Physics and enjoys everything that has moving electrons and fun. His interests lying on solar cells, microcontrollers and switchmode power supplies. Feel free to reach him for feedback, random tips or just to say hello :-)

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