M5Stamp ISP Serial Programmer Module (CH9102)

• M5Stamp ISP Serial Programmer Module (CH9102)
• Offers an ESP32 programming tool with USB to the serial port
• Includes a 1.5 mm hex key
• Built-in 3.3V DCDC circuit
• Provides hardware full duplex serial UART interface
• Supports communication baud rate varies from 50bps to 4Mbps

The M5Stamp ISP Serial Programmer Module (CH9102) is an ESP32 programming tool with USB to the serial port in the STAMP series package, using a CH9102 chip inside, and a built-in 3.3V DCDC circuit, 5V power supply and USB D+/D- signal line led out on the side of the PCB. It adopts the STAMP package and can support SMD, DIP, flying wire, and other uses.

This module can be used for ESP32 circuit download, embedded part of product ISP function, etc.