Pololu A-Star 32U4 Robot Controller SV with Raspberry Pi Bridge Brand_THine Solutions The board will use whichever

The board will use whichever power source has the higher voltage (usually USB)

Complete measurement markers and signal characteristic

it does not seem to be affected by the lights

3V UART signals to RS-485 voltages allowing communication with RS-485 compatible devices over a DB9 serial cable or twisted pair cable

B+/2 and 3

Pololu A-Star 32U4 Robot Controller SV with Raspberry Pi Bridge Brand_THine Solutions The board will use whicheverThe Pololu A Star 32U4 Robot Controller SV with Raspberry Pi Bridge is a programmable module well suited for robotics applications, designed to work either as an auxiliary controller mounted to a Raspberry Pi or as a standalone control solution for a small robot. This A Star (abbreviated A*) is based on the ATmega32U4 AVR microcontroller from Microchip (formerly Atmel), which has built in USB functionality, and ships with a preloaded Arduino