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World's Smallest ARM MCU powers this tiny development board.

World's Smallest ARM MCU at just 1.6 x 1.4 mm powers this tiny development board.

The LilyGO T-HC32 is one of the first boards with the HC32L110B6 microcontroller. It is an Arm Cortex-M0+ and costs just



1. MCU – upto 32 MHz with up to 4KB RAM, up to 32KB flash memory

2. 2x 10-pin header with GPIO, UART, I2C, SPI, VCC, VBUS, and GND

3. For Programming – 4-pin SWD header

4. Reset button, user button, WS2812 RGB LED

5.Power Supply – 5V via USB Type-C port

6. Dimensions of board– 3 x 2.2 cm

GitHub Example Code:

Get it here:

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