HiLetgo CH340 1PC-5pcs USB TTL Converter UART Module Instruction Manual
HiLetgo CH340 1PC-5pcs USB TTL Converter UART Module Specifications Brand: HiLetgo Product Type: USB to TTL UART Converter Module Chipset: CH340G Interface: USB to TTL Serial Logic Voltage: 3.3V / 5V selectable Voltage Selection: Jumper selectable USB Type: USB Serial…