I use the Nucleo board of STM32L073, and now use the pin output of GPIOC 0~7 to control the MOS tube. The pin mode is set to OD, the internal pull-up and pull-down are turned off, and each pin is conn
The MCU is going to be 89C51, and the current sensor is used to measure the current AD conversion. Which chip is better? The main thing is to determine how to connect the components and circuits. . .
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Previously, I used the V3.0 firmware library and the Chinese manual of the firmware library, which has the meaning of each parameter and examples of each sub-function, making it very convenient to use