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introduction The inclination measurement module based on MEMS accelerometer has the advantages of small size, light weight, low cost, impact resistance, and high reliability. There is a large error i...[Details]

In some special applications, microcontroller communication cannot use wired data transmission, but requires short-distance wireless data transmission. Short-distance wireless transmission has the ad...[Details]

　　Here we introduce the method of using 51 single-chip microcomputer to drive stepper motor. 　　The driving voltage of this stepper motor is 12V, and the step angle is 7.5 degrees. One circle is 360...[Details]

Operational amplifiers (often referred to as "op amps") are widely used circuit units with ultra-high magnification . They can be composed of discrete devices or implemented in semicondu...[Details]

Apple's latest Bluetooth headset, AirPods Pro, has aroused the enthusiasm of consumers. It was previously reported that it was out of stock. Compared with the previous generation of AirPods, the Pro ...[Details]

As Chinese companies expand into overseas markets, they often encounter patent lawsuits, some of which are sniped by professional patent organizations. Xiaomi has previously encountered multiple laws...[Details]

Mazda partially improved the small car "Demio" (Figure 1) in June 2011. The highlight is that it is equipped with the new generation gasoline engine "SKYACTIV-G" for the first time, and the fuel ef...[Details]

Apple today pushed a new macOS Big Sur 11.0.1 Beta to developers for testing purposes. This new Beta replaces the macOS Big Sur 11 Beta 10 update released two weeks ago. macOS Big Sur Beta is current...[Details]

High-brightness LEDs have encountered some technical challenges in the process of mass production with high quality and low cost, which creates good opportunities for breakthrough solutio...[Details]

Q: When using instruments on site to control closing and opening operations, the switch does not move? A: The on-site closing and opening control wiring is incorrect or caused by the control loop. Fi...[Details]

In the past, when people mentioned Arm, they thought more about mobile phones and embedded systems. However, since 2018, Arm announced the launch of Neoverse and entered the high-performance computin...[Details]

Because the previous bare metal program is very simple, I won’t blog about it. Program flow: 1. Initialize C SP  2. Turn off the watchdog 3. Initialize SDRAM 4. Read the program containing ...[Details]

Yesterday, the general manager of vivo product line @栾心林Lance released the front photo of the new vivo NEX, confirming that the new phone uses a waterfall screen design. Today @栾心林Lance once again re...[Details]

1. Most single-chip microcomputers have only one system clock. It is the driving source of each beat of the CPU. This frequency is generally several MHz. The speed is relatively fast, and its purpose...[Details]

The increasingly mature photovoltaic market requires a more complex product portfolio, rather than a one-size-fits-all approach. The introduction of the 531 new policy in mainland China has led the...[Details]