ESP Prog is a development and debugging tool launched by , which has the functions of automatically downloading firmware, serial communication, JTAG online debugging, etc. The automatic firmware download and serial communication functions are applicable to the ESP8266 and ESP32 platforms. The JTAG online debugging function is applicable to the ESP32 platform.ESP Prog is simple and convenient to use. Only one USB cable can be used to connect with the computer. The computer terminal can identify the two ports corresponding to the download function and JTAG function.ESP Prog can be connected to the user board with flat cable. The connector can be packaged with 2.54 mm and 1.27 mm spacing, with a foolproof design. The connectors of Program (6-Pin) and JTAG (10-Pin) should be placed on the user board in the corresponding order.Colour:blackMaterial:PCBPackage Contents:1 x JTAG Debugger Downloader1 x flat cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.