CH559 USB MCU Mini DEV Board [CH55x Series]


Possible function, and about this series please read here. (not well organized page, sorry)

Github collect most sample code, but comments in chinese.

  • CH559 has more features and space inside.
  • Support USB hub, two USB transceiver, one is normal speed (female A USB pin “DP DM” and micro USB), one is high speed (On board marked “HS USB, pin HP HM”).
  • All lead out pins.
  • On board power led, four programming leds IO P1.4-P1.7.
  • Fuse protect on input pins 3.3V and 5V.
  • For enter into flash bootloader mode, hold down PROG pin, and switch ON/OFF.
  • Jumper select 3.3V / 5V, both can work, IC has internal regulator.
  • Lead out separate serial UART port, logic level complaint.
  • On board optional crystal space.

Additional information

Weight 0.015 kg


There are no reviews yet.

Be the first to review “CH559 USB MCU Mini DEV Board [CH55x Series]”

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Product Enquiry

You've just added this product to the cart: