The key components of the board are described in a clockwise direction.ĭownload button. This section provides a brief introduction of ESP-Prog on how to do the initial hardware setup. Related Documents: Links to related documentation. Hardware Reference: More detailed information about the board’s hardware. Getting started: Overview of the board and hardware/software setup instructions to get started. The document consists of the following major sections: Power on ESP-Prog could be toggled between 3.3 V and 5 V, but the RX/TX & JTAG signals will always be at the 3.3 V level. Given that the power supply voltage may vary on different user boards, either of the ESP-Prog interfaces can provide 5 V or 3.3 V power supply through pin headers, in order to ensure power compatibility. Then, the PC can identify the board’s Program and JTAG interfaces (functions) by their port numbers. ESP-Prog’s automatic firmware downloading and serial communication functions are supported on ESP8266, ESP32, ESP32-S2, ESP32-S3, and ESP32-C3, while the JTAG debugging is supported only on ESP32, ESP32-S2, ESP32-S3, and ESP32-C3.ĮSP-Prog can be easily connected to a PC with the use of only one USB cable. This user guide will help you get started with ESP-Prog and will also provide more in-depth information.ĮSP-Prog is one of Espressif’s development and debugging tools, with functions including automatic firmware downloading, serial communication, and JTAG debugging.
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