CH552 CH554 USB MCU Mini DEV Board [CH55x Series]

CH552 CH554 USB MCU Mini DEV Board [CH55x Series]

$1.90$2.20

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Description

Features

  • USB Stick board size
  • Same footprint and compatible pins for CH552 or CH554, SSOP20 package.
  • On board power led
  • On board GPIO testing led P1.4
  • On board power regulator 3.3V, jumper select 3.3V or 5V power chip.
  • No need extra programmer, not even USB-TTL tool!
  • To enter into programming mode, use a tweezer, short connect the two pins in the middle of the board, where marked as “DL”
  • All lead out pins.

Price for one board only.

All documentation please find at CH55X wiki page, or customer github.

WCH CH55x Series:

Additional information

Weight N/A
WCH

CH552, CH554

Company

WCH

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