Traditionally, automotive electronics engineers have used MCUs, custom ASICs, and bulky wiring harnesses to introduce and control electronic systems and expand functionality as vehicles evolve. Howeve...
The EZRadioPro series of RF chips (Si4438, Si446x, Si4463) launched by Silicon Labs are widely used in the Internet of Things, smart home and electric meter markets due to their low power consumption ...
In the era of social media, personality and appearance are emphasized, and the functions and designs of small household appliances are constantly upgraded to keep up with the trend of the times. Wheth...
[i=s]This post was last edited by gs001588 on 2022-6-27 01:04[/i]2. Temperature and humidity sensor DHT11 test, serial port print resultsBased on the previous post, this post completes the test of the...
Hello everyone, after Kicad finished drawing the PCB and did the rule check, this happened: the pads are too close to each other. How to solve this problem?...
Let me explain a few basic points first:1. The idea of low power consumption. Many people don't understand this concept. Let me explain this first. If you understand this, many things about BLE will b...
Introduction One approach to driving high-brightness LEDs is to modify the standard boost converter topology to drive a constant current through the load. However, this implementation presents a se...[Details]
According to the Ministry of Industry and Information Technology on January 29, the Ministry of Industry and Information Technology recently issued the "Action Plan for the Development of Basic Elect...[Details]
As one of the basic industries in China, the papermaking industry has been increasingly demanding in terms of output and quality of papermaking with the improvement of people's living standards and th...[Details]
Do you know the general safety requirements for LED lighting products?
The general safety requirements for LED lighting products mean that LED lighting should be designed and manufactured so t...[Details]
Jiwei.com will jointly launch a roadshow live broadcast event with Beijing Qihang Investment Management Co., Ltd. This roadshow is a special event for information technology projects invested by Zhon...[Details]
According to an official email received by netizens from Apple, the delivery of their green version of iPhone 13 was delayed due to the epidemic. Apple's email stated, "Due to government COVI...[Details]
Hydrogen is an attractive fuel because it does not emit carbon dioxide. Burning hydrogen only produces water, which may help alleviate the worsening problem of climate change. But hydrogen is also ve...[Details]
This article mainly discusses LEDs
and related driver circuits
that are widely used in portable devices such as mobile phones and PDAs
. In addition to focusing on the latest LED applica...[Details]
Portable gas detectors are one of the most commonly used gas detectors. According to their different sampling methods, they can be divided into diffusion gas detectors and pump suction gas detect...[Details]
(1) Detection method. When the voltage to be measured exceeds the maximum voltage limit of the multimeter, whether it is DC voltage or AC voltage, the resistor voltage divider in Figure 5-1 can be ...[Details]
Electronic scale design, mainly used for electronic scales in vegetable markets. The price can be set and the amount can be calculated based on the price and weight. The design uses Proteus simulatio...[Details]
Key debounce is to ensure the actual application effect Let's look at a piece of code first: #include reg52.h unsigned char code LedChar ={//Numbers displayed by the digital tube 0~9 0XC0,0XF9,0XA4...[Details]
ARM Mali - "the son"
Development History:
As the core of the entire ARM ecosystem, ARM plays a decisive role in the development of mobile SOC CPUs. However, ARM is not so important in the dev...[Details]
The DC side reactor of the three-phase multi-switch Buck rectifier circuit is generally required to be large. The AC side input LC filter is used to improve the current waveform and power factor. Thi...[Details]