Wishiot ESP-01S Programmer USB to ESP-01 Adapter ESP8266 Wireless WiFi Module Wi-Fi CH340G UART PORG, 4.5-5.5V 115200 Baud Rate 2PCS
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<br><br> Features:<br> Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator)<br> Working current: 300mA(LDO regulator can supply)<br> Selectable working mode: On-board toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming<br> USB to serial TTL chip: CH340G<br> Logic level: 3.3V<br> Applications: Home automation, sensor networks, industrial wireless control<br><br> Package Includes:<br> 2 X USB to ESP8266 ESP-01 Wireless Wifi Adapter Module<br>