Serial Bluetooth Module (Master/Slave) HC-05 VS1838B Servo Extension 3 wire cable

Servo Extension 3 wire cable (Male to Female) flat cable can be used to extend the leads of many  servos

TLC7528CN is a dual 8-bit Digital-to-analog Converter (DAC) designed with separate on-chip data latches and feature exceptionally close DAC-to-DAC matching

Built-in 520 KB SRAM

switching mode power supplies

Serial Bluetooth Module (Master/Slave) HC-05 VS1838B Servo Extension 3 wire cableIntroduction : Serial Bluetooth Module (Master Slave) HC 05 can be used in a Master or Slave configuration. The HC 05 Bluetooth module can connect to other modules in two ways as a master, or as a slave. For example, a robot can be designed to be a master connected to a slave Bluetooth module or as a slave board to make a wireless connection with a PC and smart phones It can easily transfer data wirelessly, without complex PCB layout or deep knowledge