Teach you step by step how to learn microcontrollers, from easy to deep, with a total of 61 videos, teaching you how to transform from a novice to a master of microcontrollers.
The circuit I made recently needs to process the signal in the front stage so that the input resistance of the signal to the rear stage circuit is very small, which requires a voltage follower.
When I
[i=s]This post was last edited by manhuami2007 on 2022-10-4 11:00[/i]This time we are going to make a "contactless facial recognition access control system", and we are going to divide the system into
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