微處理器 - 硬體 - USB - USB轉UART(8隻腳位的CH340E)



參考資料:
https://captdam.com/ch340/en
https://vabc.hatenadiary.jp/entry/2021/08/08/134519
https://docs.sparkfun.com/SparkFun_RTK_Facet_mosaic/assets/component_documentation/CH340DS1.PDF
https://uelectronics.com/producto/bte17-06b-usb-a-ttl-ch340e/?srsltid=AfmBOopwPiBxVAw4B2_QUvZh2aKnJCBadlGPTv9picYAntMfPWjlxwwz

腳位:


3.3V: V3接到VCC
5.0V: V3接0.1uF到GND


可以購買更方便的PCB板