My puppy was only 40 days old when its mother was shot with a poison needle by poachers. The dog's body was found by neighbors and my family at the time, so it was not stolen. My father buried it afte
A high-efficiency power supply solution is proposed based on three popular applications: electric masks, infrared thermometers, and blood oxygen concentration meters. The solution is mainly aimed at t
The OC gate of the brushless DC motor Hall sensor (connected to a 5V330 resistor) outputs a 50us negative pulse output signal with a high level of 5V and a low level of 0V, and the waveform is very go
I am an engineer with 10 years of experience in electronic product development and a technical manager with 10 years of experience in managing the R&D center of a well-known IT company. The best manag
This is my first time to work on an AVR microcontroller project. I am now using Atmel Studio to debug the program. When debugging, I put parameters or constants in the watch, and it basically shows un
1. Brief IntroductionThe basic principles and usage of RS485 communication are the same as RS232, with the following differences.
RS232 interface can only realize point-to-point communication, but thi
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