WIFI module ESP-01 ESP-01S debugging downloader: the old board can only be debugged but not downloaded. The upgraded version adds a download circuit, which can be debugged and downloaded.

This price does not include the ESP8266 WIFI module, only the conversion board! ! !

This module is only a USB-to-serial module, which is only responsible for converting the USB interface into a serial port suitable for the ESP8266 module. For all the knowledge of WiFi, please check the relevant information of ESP8266 module to use! !

Use:

The main purpose of this adapter board is to facilitate the connection of ESP8266 to the PC through the serial port.

Material characteristics:

1. Using CH340 to serial port chip, stable performance, good compatibility, Windows system basically supports all.

2. The adapter board integrates 1000uF solid capacitors to ensure current supply and will not crash the WIFI module due to power problems.

3. Adopt 3225 SMD crystal oscillator to improve the stability of the serial port, and it is beautiful and tall.