ESP-01S Serial WiFi Module with CH340G USB Converter - Arduino Compatible

USB to ESP-01S adapter module has CH340G USB to TTL driver IC onboard, so you possibly can simply use your pc to do ESP-01 useful debugging.

The ESP-01S serial WiFi module can be easily connected to the yellow pin header without the need for any connection wires. This module is compact and provides TTL communication, making it a convenient and efficient solution for your connectivity needs.

Specifications: The working voltage ranges from 4.5V to 5.5V with an on-board 3.3V LDO Regulator capable of providing up to 300mA of current. You can choose your preferred working mode using the on-board toggle switch - either UART for serial TTL debugging using AT instructions or PROG for firmware programming. Equipped with a CH340G USB to serial TTL chip, this module operates at a logic level of 3.3V. Its versatile functions include home automation, sensor networks, and industrial Wi-Fi management. Perfect for applications in ESP, ESP 01S, and TTL communications.

Enhance your tech setup with our package including the ESP8266 ESP-01S module and a USB to ESP-01S Wi-fi adapter. With a baud rate of 115200 and selectable working modes, this deal is a game-changer. The module features UART for serial TTL debugging using AT instructions and PROG for firmware programming. Equipped with a USB to serial TTL chip (CH340G), remember to install the driver before use. Simply plug the ESP-01 serial wifi module into the yellow pin header without any wiring hassle. This package includes 1 ESP-01S module and 1 USB adapter.