PL2303 USB To UART TTL Converter Mini Board LED TXD RXD PWR 3.3V/5V Output Serial Module

Specifications: 1.Model:PL2303 2.Name:USB-to-UART serial convert board 3.Using PL2303TA (compatible PL2303HXA) 4.Support windows XP / 7/8 / 8.1 / 10 / ... 5.Supports 3 power modes: 5V External power supply; 3.3V External power supply; externally powered (requires 3.3V-5V) 6.Three LED: TXD LED, RXD LED, POWER LED 7.Size:50*17mm Instructions:( to access the MCU as an example) VCCIO: Output 3.3V or 5V (powered by USB module skip, shall jumper 3.3V or 5V) GND: connect to GND connection TXD: connect to MCU.RX (Signal Flow: MCU.RX > PL2303 >> PC.RX) Note: This is USB to TTL level module. Do not directly connected to RS232 level, it would burn module. Pacakge Included: 1 x PL2303 USB UART TTL Convert Mini Board