A kit containing a 40-pin USBStem module, 40-pin mini breakout board board and a USB A to mini B cable; a $23 savings over buying everything separately. Order now and get started.

A kit containing a 40-pin EtherStem module, 40-pin mini breakout board and a USB A to mini B cable and an Ethernet cable; a $23 savings over buying everything separately. Easy to order and get started.

EtherStem 1.0 module is a general purpose embedded I/O module with TCP/IP interfacing support.

The 40-pin USBStem module is a general purpose embedded I/O module with a USB 2.0 interface.

Acroname MTM-IO-Serial module features adjustable rail GPIO ports, high current drivers, software controlled USB 2.0 hub and serial UART ports, all controlled by BrainStem technology.

Set of 2.54 mm (0.1 in) header pins to create a modular interface to the RxMux: 8-Channel 2:1 Servo Multiplexer.