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.

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.

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.

This connector converts a serial or UART signal from TTL to RS-232 levels. Included are indicator LEDs for host serial power and TTL logic power.

This serial adapter bridges UART serial data to USB as a virtual serial port. The connector allows you to communicate with a device that requires serial data at common serial baud rates.