1. stm32 F0 master control
2. Modified it based on the snowflake lamps of several predecessors (combined with the devices at hand)
3. A must-have gift, you can freely change the shape according to the order of the lights ( ♥ , ★ , etc.) ps: The core of iron man can also be used
4. After debugging the lamp of the predecessor, it was found that the external crystal oscillator could not oscillate and the load capacitance was too large, so it was changed to 20pf. Don’t forget to change it if it is marked on the picture.
Code, Bom is in the attachment
PS: Jialichuang’s SMT is awesome, the stickers are very beautiful.
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