ESP-01 ESP-01S ESP01 ESP01S Drahtlose Wifi Developent Board Modul CH340G CH340 USB zu ESP8266 Serielle Wi-Fi Adapter für Arduino
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" Quantity: 1Pc Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 0.5-1cm measuring deviation due to manual measurement. 1 cm = 0.3937 "