Pololu 23201a Serial Adapter Partial Kit Black Edition while fumbling around with jumper

while fumbling around with jumper wires

it runs our unique firmware that creates virtually any RGB color

The OUT pin indicates whether the relay is activated (ie the relay coil is energized)

* 1x [ID-12LA RFID Module](https://www

Pololu 23201a Serial Adapter Partial Kit Black Edition while fumbling around with jumperThis item is the partial kit version of the 23201a serial adapter. All surface mount components are assembled; the 0. 1 breakaway male header strip and DB9 connector are included but not soldered. Overview If you want to access all of the features on your computers serial port, this serial adapter is for you. The adapter allows you to connect your 3 5. 5 V logic circuits to a COM port, which operates on higher and negative voltages (EIA 232, similar