Description

USB to ESP-01 adapter module has CH340G USB to TTL driver IC onboard, so you can easily use your computer to do ESP-01 functional debugging. ESP-01 serial wifi module can be directly plugged into the yellow pin header without any connection wires.

Features:

- Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator)

- Working current: 300mA(LDO regulator can supply)

- Selectable working mode: On-board toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming

- USB to serial TTL chip: CH340G

- Logic level: 3.3V

- Applications: Home automation, sensor networks, industrial wireless control

Szie: 5*1.4cm/1.97"*0.55"

Package include:

1 x Module