This version of the product is packaged as a partial kit in which the surface-mounted components are already assembled. Male header pins and a DB9 connector are included, but they need to be soldered in by the user.
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Documentation and other information
Pololu Serial Transmitter utility for Windows
A simple serial transmitter utility for Windows that lets you transmit sequences of bytes at a selectable baud rate to a selectable COM port. This program can be conveniently used to send commands to our serially controllable devices.