6-Way Adjustable DC Regulated Power Supply for 18650 Batteries [Discontinued] _RPI_HAT_Power The scanner also has TTL-232

The scanner also has TTL-232 and USB two communication interfaces for more actual scenarios

This means that all you need to do to add your own code is to open up Arduino or Wiring and select "Arduino Pro or Pro Mini 3

Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(32

GPIO breakouts

6-Way Adjustable DC Regulated Power Supply for 18650 Batteries [Discontinued] _RPI_HAT_Power The scanner also has TTL-232Small and portable, this Adjustable DC Regulated Power Supply with 6 way output is a practical power supply for your projects. With a built in charging circuit, the power module allows four unprotected rechargeable 18650 batteries (not included) to be connected in series and features 6 independent outputs: 2 way 5V 5A, 1 way 9V 3A, 1 way 12V 2. 5A, 1 way 24V 1A and 1 way 1~20V(2. 5A) adjustable output. Each output employs an independent power chip,