2019-12-14 US Badge

  • @cancelled a small US badge see [SAO DOOM]
  • 8x8 LED matrix + driver (max7219 // IS31FL3728 (1x8x8) / 31FL3736 pr 12x8, including breathing - QFN40 / IS31FL3731, 2x8x8, QFN28)
  • i2c simulated EEPROM
  • MEMS loudspeaker
  • US microphone
  • SAO 2x3 - V1.69bis standard
  • USB-C
  • FTDI
  • FLASH
  • UP5K
  • Breakout of remaining IOs + SPI / I2C
  • @todo PMODs US:
  • 2x8 : 10bits+1 ADC, MOSI, SCK, SS1, SS2, HILO (ADC, DAC TGC, HILO, ..) based on AD8332
  • 1x8 : Trig, HVP, HVN, PDAMP, i2c, i2c, EN, IO
Written on December 14, 2019