Features:
It has automatic download firmware, serial communication, JTAG online debugging and other functions.
Thesefunctions are available for the ESP8266 and ESP32 platforms.
The JTAG in-circuit debugging feature is available for the ESP32 platform.
It is easy to use and can be connected to a computer with only one USB cable.
Cables can be used to connect to the user board. The connectors are available in 2.54 mm and 1.27 mm pitch packages with a foolproof design.
The user board is required to place the Program (6-Pin) and JTAG (10-Pin) connectors in the corresponding order.
Considering that the power supply voltage of different user boards may be different, the two interfaces of ESP-Prog can select 5V or 3.3V power supply through Pin Header, which has strong power compatibility.

Specifications:
Material: ABS
Color: black
Size: about 73.4 x 25.1 mm
Interface: program, JTAG
Fitment: for ESP8266 ESP32

Package Include
1pc x Program Downloader

Note:
Please allow 0-1 cm error due to manual measurement. please make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.