The increase in applications that require instantaneous backup power has led to an increase in demand for supercapacitors. Supercapacitors (also known as ultracapacitors) are electrochemical capacitor...
Do you know the principle of car reversing radar? Power amplifier experiment case (III) Car reversing radar system - application of ultrasonic transducer...
[font=微软雅黑][size=3]【Disclaimer Forwarding】[/size][/font][font=微软雅黑][size=3] [/size][/font] [font=微软雅黑][size=3]Here is an outsourcing project. If you have the energy and ability, please contact us:)[/s...
[size=4]/*Timer output unit example:[/size] [size=4]ACLK clock frequency is LFXT1=32768Hz, use Timer_A to output a PWM wave with a period of 512/32768[/size] [size=4]=15.625ms, and a duty cycle of 75%...
1. EALLOW and EDIS are used in pairs. Some registers are protected and cannot be written arbitrarily. EALLOW is equivalent to removing the protection. After operating the write-protected register, EDI...
Many series of STC microcontrollers have integrated EEPROM memory (actually Data Flash) to facilitate user use. It is really thoughtful! I wrote a small program today and tested it. It works normally...[Details]
DC/DC power module features ※ Small size and high reliability; ※ Output voltage regulation, accuracy can reach ±3 ; ※ High performance-price ratio; ※ Various input and output voltages; ※ ...[Details]
Building a complete system design from scratch is often difficult. It would be easier if there was a reference design to look at. You’re in luck! Today, we’re introducing three new reference design...[Details]
1602 is a character LCD, which contains a character library of 128 ASCII characters, so it can display ASCII characters but not Chinese characters.
1602 can display two lines of informat...[Details]
Automatically closing power windows or doors on cars present a potential risk of jamming, crushing and possible injury. They must be able to reverse movement to prevent the force applied by the motor...[Details]
Working principle of leakage protection switch
The working principle of leakage protection switch is: there are two groups on an iron core: an input current winding and an output current wi...[Details]
Central topics:
Traditional grounding control switches have shortcomings
Multifunctional
Electronic
Control switch structure and performance
Solution:...[Details]
According to foreign media reports, researchers from Yokohama National University and Sumitomo Electric Industries Ltd. in Japan said that by using water instead of flammable organic solvents, a safe...[Details]
The following introduces a 25W CFL fluorescent lamp electronic ballast circuit using a self-excited oscillation circuit. This circuit is a voltage-fed half-bridge self-excited oscillation inverter ci...[Details]
Siemens and the Chengdu Municipal Government jointly announced that after nearly two years of construction, the Siemens Intelligent Creation Chengdu Innovation Center was officially opened. Tony He...[Details]
Recently, EV Vision learned from Xiamen King Long United Automotive Industry Co., Ltd. that the launch conference of the Western Autonomous Driving Open Road Test and Demonstration Operation Base w...[Details]
The solution is to use AC coupling, as shown below
AD8137 amplifier circuit using AC coupling
In this way, the ranges of the input and output are correct. The result is shown in t...[Details]
According to foreign media reports, following France, the Italian Parliament also approved a move to impose a digital service tax on large technology companies, a move that may put more pressure on I...[Details]
The switching power supply for LED is a single-output AC-DC external power supply powered by the grid power supply and with a rated voltage not exceeding 600V. The environment of outdoor LED switch...[Details]
A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]
Analogue and Mixed Signal
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