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Regarding the voltage comparator circuit, experts can help me take a look, thank you: This is a comparator circuit, but I don't understand it. I am a newbie who has just come into contact with these. 1. What type of comparator is this? Is it a hysteresis comparator? 2. What should the; cheney1227 Analog electronics

When reading 8025, 7 bytes are read each time. The data read out for odd times is different from that read out for even times. The data read out for odd times is the same, and the data read out for even times is basically the same. What is the reason?: I encountered a very strange situation. The same code reads different clocks with R8025EJ03 and R8025Ex28 (I think it's just a different batch number). The 8025 reads once a second with J03 and it's c; hc2007 Embedded System

MCU self-test program 1: :lol :lol :lol :lol MCU self-test program 1; 有时候很傻 MCU

Why can't I rotate the stepper motor in Protues? As shown in the picture, I use L297 L298 and output 1khz frequency: [p=20, null, left][color=#333333][font=arial, 宋体, sans-serif, tahoma,]Why can't I turn the stepper motor in Protues? [/font][/color][/p][p=20, null, left][color=#333333][font=arial, 宋体, sans-serif, ta; ceiwei MCU

Help: C8051F340 emulation USB mouse experiment: I am doing a USB experiment on C8051F340 recently. I use six buttons to simulate a USB mouse, control the computer cursor to move up, down, left, and right, and simulate the left and right clicks of t; 逆风飞翔 51mcu

About 51 Wireless Control Quick Shutdown via PT2262/2272: I want to make a wireless switch recently, but I want to ask for advice from all the experts on how to drive the microcontroller to control the on and off of the switch through the relay after PT2272; 冯文涛 51mcu

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