1.1 Schematic and Key Features

  • One 24-Pad VQFN Socket (U1)
  • One mikroBUS Connector (J1, J2)
  • On-Board 4.7 kΩ I2C Resistors (R2, R3)
  • On-Board LED Power Indicator (LD1)
  • Power Jumper for selecting 3.3V or 5V power (J3)
  • Jumper for selecting which mikroBUS pin is connected to GPIO1 (J5)
  • Optional GPIO Header (J4) – Not Populated
  • Optional SPI Pull-up resistors R4-R7 – Not Populated
  • Optional GPIO Pull-up resistors R9-R11 – Not Populated
Figure 1-1. TA100 24-Pad VQFN Socket Board Schematic