M5Stamp ISP Serial Programmer Module (CH9102)

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The M5Stamp ISP is an ESP32 programming tool with a USB to the serial port in the STAMP series package, that has a CH9102 chip inside, a built in 3.3V DCDC circuit, a 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.


  • Full speed USB device interface, USB 2.0 compatible, Type C interface.
  • Hardware full duplex serial UART interface
  • Supports communication baud rate varies from 50bps to 4Mbps.
  • 3.3V OUTPUT
  • ±8kV ESD protection
  • Program download indicator (red/blue)

Package Contents

  • 1x Stamp ISP
  • 1x 1.5mm hex key
  • 1x 2.54-6-pin Curved needles
  • 1x 2.54-6-pin Inline needles


Resources Parameters
USB communication chip CH9102F
Step-down DCDC power supply chip SY8089
USB interface type Type C
Output voltage 3.3V
ESD protect ±8kV
Product Size 20mm × 20mm × 4.7mm
Package Size 136mm × 92mm × 13mm
Product Weight 2.9g
Package Weight 6.8g


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