OQ07552100J0G

According to DRAMeXchange, a memory storage research company of TrendForce, the contract price of DRAM in August this year was the same as that of the previous month, and the average price of DDR4 8G...[Details]

In engineering, nondestructive testing (NDT) is often used to detect defects in equipment and components. Traditional NDT methods include ultrasound, eddy current, magnetic powder, coloring, etc. How...[Details]

Global automotive semiconductors face huge market opportunities, but design engineers also face technical challenges in terms of cost, power consumption, security, etc. This article uses the latest...[Details]

3D magnetic field sensor chips have advantages such as low power consumption and wide supply voltage range, which allows more flexible battery selection June 10, 2022, Tessenderlo, B...[Details]

The software uses the DSP/BIOS operating system and NDK embedded in DM642 to complete network control; the multi-threading mechanism provided by DSP/BIOS is used to implement task management of data ...[Details]

While learning how to make a bootloader, I learned about the experiment of "controlling the LED on and off by pressing an interrupt key". The development board I used was different from the one in th...[Details]

1.1 SPWM Working Principle A key problem that needs to be solved for voltage-type inverters is how to issue PWM switching signals based on a given reference quantity. Among the three modulation metho...[Details]

1. Hardware circuit and principle To make the electric fan send out natural wind, it is necessary to change the strength of the fan, that is, to change the voltage and current of the fan motor, there...[Details]

Electromagnetic flowmeter is a velocity meter designed and manufactured based on Faraday's electromagnetic induction principle to measure the volume flow of conductive media. Usually, the inner cavit...[Details]

　　The blind area of ​​ultrasonic level meter is unavoidable in the measurement process. So, what is the blind area of ​​ultrasonic level meter? How is it generated? 　　Just like human eyes, when ...[Details]

introduction Class D audio power amplifier IC has the advantages of small size, low heat generation, high integration and high-definition sound quality. It can provide higher output power than trad...[Details]

I simply learned about the WIFI module and related AT commands, configured the WiFi module to work in single STA mode, saved the configuration in the flash, and then automatically sent commands to co...[Details]

On February 10, foreign media tomshardware reported that according to a report released by research firm Mercury Research, in the fourth quarter of 2021, AMD's share of the entire x86 market has reac...[Details]

An IR link can be tested by using a circuit that converts the IR (infrared) generated photocurrent into an amplified current that then drives a standard LED (Figure 1). This method provides vi...[Details]

Cables can be tested using a variety of equipment. The best equipment to use will depend on whether the results obtained from this test are what you expect and how the cable specification is formatte...[Details]