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HD-3A energy-saving limited power supply protector is suitable for three-phase low-power protection circuit. It is energy-saving and has low power consumption. It does not consume electricity in th...[Details]
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AVR's I/O has three registers, DDRX, PORTX, and PINX. DDRX direction, DDRX=1, output; DDRX=0, input. For example, to set the PA0 port as input, you can write DDRA&=~(1 PORTX has two cases If ...[Details]
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With the increasing global attention to energy security and environmental protection, clean, low-carbon, safe and efficient modern energy systems have become the main direction of energy industry d...[Details]
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The Xiaomi Mi 10, which was launched in 2020, is called the "Flagship Goalkeeper". Now the upgraded version of the "Flagship Goalkeeper" has appeared in a low-key manner. On February 10, the ...[Details]
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/************************** Resources used in the file 1. Port: P0.2, P0.3 2. Call delay_ms function ******************************/ /************************ Port definition **********************...[Details]
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introduction
Analog circuits widely include voltage references and current references. In circuits such as digital/analog converters and analog/digital converters, the accuracy of the r...[Details]
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For STM32 time control in a larger range, Delay() function and tim can no longer be used, right? The RTC (Real Time Clock) real-time clock unit can continue to work through the backup battery e...[Details]
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Introduction to MCU Programming VI: Analysis of the Internal and External Structure of MCU (VI)
The third experiment
Last two times we did two experiments, both of which used the P1.0 pin ...[Details]
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1. Unzip, compile and install busybox-1.20.0.tar.bz2 (1) Unzip: tar xjf busybox-1.20.0.tar.bz2 Enter the directory: cd busybox-1.20.0 cd busybox-1.20.0 Configuration: make menuconfig (2) Then spe...[Details]
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When audiophiles make, repair, and purchase speakers, they should pay special attention to the positive and negative poles of the speakers. When assembling a speaker, if the "+-" poles are connected ...[Details]
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// Author : Ma Kai // Date : 2011/05/14 // Function : CCP1 module generates PWM waveform with specified duty cycle // MCU : PIC16F877A // C Compiler : PICC 9.60 // IDE : MPLAB IDE v8.10 ...[Details]
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On August 16, CATL released the world’s first 4C superchargeable battery that uses lithium iron phosphate material and can be mass-produced - Shenxing Supercharged Battery, which achieves ultra-fast ...[Details]
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Precautions for using a multimeter (1) Before using the multimeter, you should first perform "mechanical zero adjustment", that is, when there is no electricity to be measured, make the mult...[Details]
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Independent watchdog The independent watchdog of STM32 is driven by a dedicated internal 40Khz low-speed clock, which remains effective even if the main clock fails. By setting the watchdog fr...[Details]
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At present, temperature measurement has been widely used in various fields such as steel, metallurgy, industrial welding, wave soldering, reflow soldering, etc. The temperature to be measured in th...[Details]
onsemi and Avnet IoT Innovation Design Competition
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