Item condition: New
With 16Mhz crystal
Power supply jumper to connect external 5V.
The USB port is also available in single row pin strip to connect a USB cable (Host) to connect other Devices.
Color : Blue
Module Size : 3.4cm x 1.8cm/1.33”X0.7”
Pin Size : 3cm X 1.2cm / 1.18”X0.47”
Supported under Arduino IDE v1.0.5