Today, we will share with you the Senmu Leishi switching power supply test project (I). Later, we will continue to share all the test projects in (II) and (III).
1. Power factor and efficiency test1. ...
I would like to ask, regarding the byte alignment issue, should the variable with more bytes be defined first and the variable with less bytes be defined later?...
Live Topic: Microchip Live | Unveiling the ISA/IEC 62443 Safety Standard for Industrial SystemsContent Introduction: As Industry 4.0 and smart factories continue to connect their assets and devices to...
As witnesses, we must follow up on the following:If you want to use Matter, do you need to change your equipment?
mattersecurity and privacy
Matter Network Transport [Chinese] - Connectivity Standards...
I saw someone put a small capacitor in parallel between pin 1 and pin 2 of the optocoupler. Is this for anti-interference? Is it for debouncing?
If a 2K resistor is connected to 24V in series with the...
I placed an order on the last day of the event. I received two of them on the 17th. I also received another one yesterday. The delivery speed of e-Network is amazing. Let's take a look at the products...
In view of the current serious fatigue driving behavior, a fatigue
driving
detection device was developed. An infrared emitting diode and two infrared receiving heads are installed on t...[Details]
The switching power supply using current mode control contains two kinds of negative feedback, voltage and current, forming a dual-loop control. When there is a disturbance in the input voltage or ...[Details]
As the first award-winning information portal, collaborative community and electronics store for engineers and electronics enthusiasts, element11 (formerly Farnell) recently introduced the Omron E2A ...[Details]
The causes and troubleshooting methods that cause the pointer of the insulation resistance meter to fail to point to the "∞" position are as follows: (1) The resistance of the voltage loop deteriorat...[Details]
Sports bracelets, smart watches, ear-worn devices, smart glasses... At present, the product categories of wearable devices are extremely rich, and there are multiple brand options under each product ...[Details]
On December 18, Mingwei Electronics was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's stock code is 688699, the issue price is 38.43 yuan per sha...[Details]
1. UART Principle Description Universal Asynchronous Receiver/Transmitter, abbreviated as UART, is used to transmit serial data. When sending data, the CPU writes parallel data to the UART, and t...[Details]
//Purpose of the experiment: running lights at ports RC0-RC5, familiar with the operation of the I/O ports of PIC16F630 #include PIC.h __CONFIG(0x31b4); //Watchdog off; internal RC oscillati...[Details]
The 2440 startup process is a difficult point and not easy to understand. The understanding of the 2440 startup process affects the subsequent analysis of the bare metal code execution process, thus ...[Details]
A high-speed, high-gain, fully differential CMOS operational amplifier for high-speed ADC is designed. The main operational amplifier adopts a folded common-source common-gate structure with switched...[Details]
As always, TrendForce (TrendForce) released the revenue ranking of global IC design companies in Q4 2022. In Q4 2022, the revenue of the world's top ten IC design companies was US$33.96 billion (ap...[Details]
From the COVID-19 crisis to the supply chain crisis, the external environment has been in an endless stream over the past year. How has Enics and its industry been affected? How did Enics respond qui...[Details]
Recently, the full text of the "Opinions of the Shanghai Municipal Committee of the Communist Party of China on Deepening the City Spirit, Demonstrating the City Character, and Comprehensively Improv...[Details]
A handshake filled with high expectations on both sides. Volkswagen Group and Horizon cooperation boots on the ground. On October 13, Volkswagen Group announced that its software company CARIAD w...[Details]
1. Chip heating
This is mainly for
high-voltage
driver
chips with built-in
power
modulators
. If the chip consumes 2mA of current and 300V of voltage is applied to t...[Details]
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