ESP-Prog-2 is simple in design and easy to use—only one USB cable is needed to connect it to a computer.
Considering that different target boards may operate at different voltages, both ESP-Prog-2 interfaces support either 5 V or 3.3 V power supply voltage.
ESP-Prog-2 is a development and debugging tool released by Espressif. It supports function such as automatic firmware downloading, serial communication, and JTAG online debugging. Automatic downloading and serial communication are compatible with ESP8266, ESP32, ESP32-S2, ESP32-S3, and ESP32-C3, while JTAG online debugging is supported on ESP32, ESP32-S2, ESP32-S3, and ESP32-C3.
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