Maple Mini Board (Clone)

Maple Mini Clone Board

The Maple Mini is a inexpensive prototyping board featuring the STM32F103 microcontroller.  It was originally designed by Leaf Labs, however they no longer manufacture this product.  Clones of the board can be found on eBay for less than $5.00.


  • STM32F103 Microcontroller featuring 32-Bit ARM Cortex-M3 core running up to 72MHz, 64KB Flash memory and 20KB SRAM
  • 33 Available GPIO Pins
  • On-Board USB (Power and USB-OTG Communications)
  • Operating Voltage:  2.0V – 3.6V
  • Size:  5.3cm x 2.2cm