Table of Contents


These are very cheap STM8S103F3P6 development boards, however, they demand a SWIM compatible programmer to utilise.


+V  D3  D2  D1  C7  C6  C5  C4  C3  B4  B5

USB    RST   TEST-LED-B5              SWIM
PWR    BUT   PWR--LED                  GND

-V  D4  D5  D6  RST A1  A2  GND 5V  3V3 A3

LED demo

Install STM8Flash and SDCC.

hg clone
cd blinky++/STM8S103F3P6
make install
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