**[[ad_expansion|A/D Expansion]]** PCB ====== Serial Connectors ====== ===== Description ===== A/D Expansion shield provide 2 Serial connectors (Serial2 and Serial3). ===== Used Pins ===== Digital Pin: **14, 15, 16, 17**\\ Power Pin: GND, +5V \\ \\ {{:ade_1_0_0:board_pin_ade_serial.png?}}\\ ===== Connectors ===== {{:ade_1_0_0:ade_con_serial.png?|}}\\