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There is an independent circuit diagram next to the MCU chip. A 10K resistor and a 220uf capacitor are connected in parallel to one end.

Asked by: White 197 views Hardware June 28, 2019

There is an independent circuit diagram next to the MCU chip. A 10K resistor and a 220uf capacitor are connected in parallel to one end.

1 Answers

  1. +6Votes  

             Well, yes, this is to prevent the resistance from being too large!

    Joyce- June 29, 2019 |