The Toshiba photo relay TLP3547 obtained during the event was the first time to use a photo relay. I preliminarily tested its switching speed and frequency response characteristics. The power was dire...
Radio Frequency Identification (RFID) technology is a contactless automatic identification technology that uses wireless radio frequency communication. Compared with the currently widely used barcode ...
The original topic requirements: Design a conversion system from HDMI input signal to CVBS signal output. First, convert the HDMI signal into an audio signal of the video signal that conforms to the I...
The microcontroller is 5V, but many indicator lights are 24V. Most indicator lights have a current of 10~100MA, and there are usually more than 10 of them. I often use optocouplers + transistors to sw...
With the continuous progress of society, the security industry continues to grow rapidly, and security products have been widely used. Whether it is public utilities, commercial or civilian, security ...
Require: (1) Table tennis game machine A and machine B each have two switches, one for serving and one for hitting. (2) The movement of the ping-pong ball is simulated by 16 or 12 LEDs, and the s...[Details]
1 Introduction
As we all know, it is of great significance to rescue patients with critical emergencies and sudden death caused by accidental injuries in a few minutes. The traditional artific...[Details]
1: Understand the calibration signal clearly 2: Adjust VOLTS/DIV so that it has a multiple relationship with the calibration signal of the oscilloscope 3: The calibration signal of this oscillos...[Details]
Analog oscilloscope is a commonly used type of oscilloscope, which has many advantages such as accurate measurement, easy maintenance, flexible use, and long service life. We need to calibrate the ana...[Details]
With the improvement of automobile electrification, the progress of automatic driving and intelligence, the application of motors in cars will increase, and the types and drives of motors are also ...[Details]
German glass manufacturer Schott has overturned two flexible glass-related patents held by US company Corning at the European Patent Office. The lawsuit between the two companies on flexible glass ha...[Details]
These three chips are basically the same in terms of I2C bus, but the I2C pin function of LPC11U14 is more powerful and adds a real open-drain setting function. Their features are as follows:
Sinc...[Details]
1. 2C Home Display From a broad perspective, the display industry is divided into two categories: 2C home display and 2B commercial display. 1. 2C Home Display From 2016 to 2020, the global hom...[Details]
How to call functions in C51 file and assembly language file?
Answer: The method of calling a function in an assembly language file is the same as calling a function in assembly language, such as: ...[Details]
Nuvera Fuel Cells, LLC, a provider of fuel cell power solutions for power applications, has announced the expansion of its hydrogen fuel cell engine testing capabilities with the commissioning of a l...[Details]
introduction An FPGA is a device that provides many logic cells and other functions such as transceivers, PLLs, and MAC units for complex processing tasks. FPGAs are now becoming very powerful and p...[Details]
In systems such as communication switching power supplies or switches, most of the conducted EMI is caused by the AC power supply shared by different devices or systems. The interference source c...[Details]
Error correction instructions:
When we talk about the UCS clock system in Chapter 3, Experiment 2 is to configure MCLK and ACLK to XT1 (XT1 of F5529 is 32.768KHZ)
The procedure at that time was as ...[Details]
On May 7, State Grid Tianjin Electric Power Company and State Grid Nanrui Group Co., Ltd. held a symposium in Tianjin to jointly promote the construction of ubiquitous power Internet of Things, acc...[Details]
For decades,
silicon (Si) has been the workhorse of the semiconductor industry—everything from microprocessors to discrete power devices
. However, as modern power-demanding applications su...[Details]
Toshiba Photorelays TLP3547 Review
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