I want to use a transistor switch circuit to control the on and off of the sensor to reduce power consumption, but the current cannot be amplified. Please recommend a circuit...
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A transformer outputs 2 independent 5V. The first independent 5V output is pin 1 and pin 2, and the second independent 5V output is pin 3 and pin 4. Assume that pin 1 and pin 3 are short-circuited, an...
[size=4][color=#000000]Double loops and multiple loops may seem complicated, but in fact, the optimization method for multiple loops is relatively simple. It all depends on one word: "split". Once thi...