Use the DO output of the photoresistor to output high and low levels, and use the GPIO input to read the level value to control the brightness of the small light. However, I still can't get the desire...
[align=center][/align] [size=4] [/size] [size=4]The latest compilation[/size][size=4]of common functional module routines in the National College Student Electronic Design Competition, everyone is wel...
Take 10,000 steps a day and you can donate love. Every step you take is a better physical and mental outlook. You can donate a small amount here to the "Future Engineer Program" to help poor children ...
Few people who have been in the microelectronics industry for a long time don’t know about IGBT.The full English name and basic concept of IGBT must be well known to those who are familiar with microe...
[align=center][b][font=等线Light][size=5][color=#000000]Development environment setup[/color][/size][/font][/b][/align] [align=left][font=等线][color=#000000]Use keil mdk 5.24 version. Since I have alread...
TD6600 relay protection tester verification device is an instrument dedicated to testing the technical performance of relay protection testers. It can accurately measure multi-channel AC/DC voltage, c...
1 Problem Statement
At present, the number of oil depots built in society is increasing, and most of them use microcomputer oil payment systems to wholesale oil products. Since there are many links t...[Details]
Voltmeter Principle First of all, we need to know that there is a magnet and a wire coil in the voltmeter. When current passes through, the coil will generate a magnetic field (it seems that this con...[Details]
Introduction
During the flight of an aircraft, the speed is an important parameter that needs to be measured. By measuring the speed of a jet engine, the power and thrust of the engine can be und...[Details]
According to Reuters, on Monday local time, U.S. Homeland Security Secretary Chad Wolf said that further restrictions on China are being considered and the Department of Homeland Security is also rev...[Details]
For a long time, automobile power batteries have had several major problems that have been criticized by people. The first is that the battery life on a single charge is not long enough, the second i...[Details]
On April 5th local time, Tesla released the complete document of the third chapter (Master Plan Part 3) of its sustainable energy development "Master Plan".
It outlines a desir...[Details]
According to foreign media XDA-Developers, with the arrival of MIUI 12, many new features and functions have been added to the Xiaomi camera. Yesterday, XDA developers discovered that Xiaomi is...[Details]
Light sensors
in small packages are available in
a variety of affordable packages. Passive devices have been active for decades, and as photoresistors, photodiodes, and phototransistors h...[Details]
Current limiting protection usually has two types: current limiting and foldback current limiting. The former refers to limiting the output current to the maximum value. The biggest disadvantage of...[Details]
Abstract: A low voltage and low quiescent current linear differential regulator is designed. The traditional LDO has an independent bandgap reference voltage source and an error amplifier. In this pa...[Details]
The top 50 security companies are offering more and more cost-effective solutions. These companies are no longer focusing solely on the high-end segment. SMB (sales for business) solutions are more...[Details]
The STM32 CPU has an RTC pin for connecting the battery. When the system loses power, the battery automatically powers the RTC to complete the time counting.
The RTC is accessed th...[Details]
The factors that affect the stability of the microcontroller system can be roughly divided into two parts: external factors and internal factors: 1. External factors Radio frequency interference, whi...[Details]
- What is infrared remote control The infrared remote control system is mainly composed of an infrared transmitting device and an infrared receiving device. The infrared transmitting device is mainly...[Details]
BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen
O...[Details]