Microphoton experimental circuit board based on mm32f3273 - does not work normally

Zhuo Qing 2021-11-25 10:58:17
microphoton experimental circuit board based

 

§01 MM32F3273


stay stay MM32F3273 Up operation MicroPython, Test the performance Tested MM32F3273 upload MicroPython The basic working characteristics after . The following design is based on MM3F3273 Corresponding experimental circuit board .

One 、 Experimental circuit board design

1、 The circuit principle diagram

▲ chart 1.1.1 Schematic diagram of experimental circuit board design

▲ chart 1.1.1 Schematic diagram of experimental circuit board design

2、PCB Territory

Design a single-sided circuit board suitable for rapid plate making PCB Wiring diagram .

▲ chart 1.1.2 Rapid plate making PCB Territory

▲ chart 1.1.2 Rapid plate making PCB Territory

Two 、 Welding and commissioning

1、 Circuit board welding

▲ chart 1.2.1 Test circuit board after welding

▲ chart 1.2.1 Test circuit board after welding

2、 Power on test

After power on , The working voltage is 3.3V.

Can pass normally MM32-LINK Download program . But the circuit is not working properly .

The specific reason is unclear .


■ Links to related literature :

● Related chart Links :

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本文为[Zhuo Qing]所创,转载请带上原文链接,感谢
https://pythonmana.com/2021/11/20211109010513821t.html

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