AFR1025A

　　This article introduces a design of an infrared ear thermometer based on the medical digital infrared sensor MLX90615. Based on the principle of infrared temperature measurement, the ear thermomete...[Details]

Under the condition of constant voltage, if the loop resistance doubles, the current is reduced to half. According to this principle, the resistance value can be measured with the meter head. The mea...[Details]

Multifunctional Alcohol Pencil Eraser Abrasion Resistance Tester Introduction: Marked Water Resistance Alcohol Abrasion Resistance Tester is suitable for testing the dissolution resistance of key sur...[Details]

There are various brands of high-precision sensors on the market, but the basic principles are the same. Here we take the LEM brand as an example. LEM is a company that focuses on the research and dev...[Details]

Preface As time goes by, mobile phones have become more and more complex due to the addition of wireless communication technologies such as WiFi, Bluetooth and GPS. The increasing number of ...[Details]

According to Nikkei Chinese website, Samsung Electro-Mechanics, an affiliate of South Korea's Samsung Electronics, will invest US$850 million to establish a cutting-edge substrate mass production lin...[Details]

The current dilemma of LED indoor lighting products: In recent years, with the continuous development of my country's lighting technology, especially the continuous expansion of the a...[Details]

_# I downloaded the source code of libopencm3 from github and got an error when compiling: GENHDR efm32/efm32g/irq.json :No such file or directory make【1】：*** Error 127 How to solve **___ The followi...[Details]

In the development of today's automotive electronic systems, the CAN bus, as the backbone of internal vehicle communications, carries the transmission of a large number of key signals. Ensuring the...[Details]

Since 2010, developed countries such as Europe, the United States, and Japan have begun to implement laws to ban incandescent bulbs. The reason for the laws is to restrict light sources with low ...[Details]

The Associated Press reported that while Congress was actively promoting a 10-year, $79 billion semiconductor promotion bill, 31 Republican senators and Bernie Sanders still expressed strong oppositi...[Details]

       OPPO has several new models that passed China's 3C certification in April, with model numbers PEPM00, PEXM00, PDNM00, etc. All of these models support 5G, come standard with a 65W charger, and...[Details]

　　Due to various factors, there are still some problems in the actual application of gas turbine flowmeters. Common problems include: no signal, slow and fast running speed, gas turbine flowmeter does...[Details]

DC/DC is a switching power supply chip. Switching power supply refers to the use of the energy storage characteristics of capacitors and inductors to perform high-frequency switching through controlla...[Details]

When it comes to the hottest tracks at the moment, BMS must have a place. New energy vehicles, energy storage, and automotive electronics are in a period of rapid growth. Accordingly, ...[Details]