This USB to UART/ESP8266 Adapter Programmer for ESP-01 WiFi Modules with CH340G Chip converts the signal to a USB interface to a PC/laptop to pair with a serial module ESP8266.
This converter module features the reliable and high-performance CH340 chip. Compatible with most Windows systems. The adapter has integrated capacitors to maintain a current of 1000 μF.
USB to ESP-01 adapter module, built-in CH340G USB to It has TTL to driver IC, so you can easily use your computer to do ESP-01 functional debugging. ESP-01 serial wifi module can be plugged directly into the yellow pin header without any connecting cable.
NOTE 1: To change the module's modes, it must be short-circuited as stated in the video.
NOTE 2 : The package does not include any ESP8266 Wifi Module, you need to purchase it separately.