Hello everyone, my laboratory robot mainly uses a DC motor to drive climbing, but when going downhill, I want to use the reversible reaction of the DC motor to charge the battery. When the DC motor is...
[url]http://jingyan.baidu.com/article/b87fe19e84fae5521935685e.html[/url] This Baidu tutorial is well written, but there are still some things I don’t understand, for example, in , there is a differen...
As the title says, after blocking the sound hole, the sound is still small but can be heard clearly. However, with an active buzzer, the sound is particularly loud with the same volume and power suppl...
Today I wrote a simple IO port interrupt program, using three functions. The first GPIO_IntCmd (2, 1IO0IntStatR)>>pinNum)& 0x1); else if ((portNum == 2) && (edgeState == 0)) return (((LPC_GPIOINT->IO2...
Overview
Radio frequency identification (RFID) is one of the fastest growing wireless technologies in recent years. It brings the advantages of barcodes and wireless technology to asset management, pr...
My PM2.5 and 433 modules share a serial port. Why are they normal when used individually, but when two are plugged in at the same time, the low level cannot be pulled to the ground? For a 3.3V system,...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
HL201A is a special thick film driver integrated circuit with a capacity of less than 75AGTR developed by Xi'an Power Electronics Technology Research Institute. The article explains the pin arrange...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
1 Introduction
Automatic Test
System The ATS (Automatic Test System) integrates all the stimulus and measurement equipment required for testing.
The computer
efficiently comp...[Details]