I saw a video in a WeChat group, saying that a cleaning lady from a certain company brought the battery of an electric motorcycle upstairs to charge, which caused an explosion and fire. No casualties ...
1. Delay Program
Delay program is a widely used small program, which generally uses multiple statements to execute in a loop to achieve delay.
Example 1: Current fosc=12MHz, try to calculate t...[Details]
I have modified many flashlights by DIY in the past, all by myself. Recently, my brother helped me to carve a shell, and I also bought a reflective bowl, dimming circuit, LED, etc. This time I also to...[Details]
AHB is the abbreviation of Advanced High performance Bus, which is a "system bus". AHB is mainly used for the connection between high-performance modules (such as CPU, DMA and DSP, etc.). The AHB sy...[Details]
According to foreign media reports, Israeli startup Crispify has launched a new system to monitor the air quality in car cabins and identify viruses and bacteria including the new coronavirus. (Im...[Details]
1 Introduction
Modern industrial automation production involves a variety of inspection, production monitoring and parts identification applications, such as dimensional inspection of bat...[Details]
Although we think that the era of autonomous driving is still far away, companies such as Google, GM, and Tesla have announced that autonomous taxis will be put on the road on a large scale in 2019 a...[Details]
The OPPO Reno3 series will be released at the Hangzhou International Expo Center on the 26th of this month. Regarding the news about the series, we have obtained the following exact information from ...[Details]
Multifunctional portable power supply circuit
The circuit system design discussed in this paper consists of five parts: lithium cell capacity indication circuit, battery cell protection circuit, ch...[Details]
STMicroelectronics has introduced the SRK1000A and SRK1000B, the flyback converter secondary-side synchronous rectification (SR) chips featuring high energy efficiency and low power consumption. The ...[Details]
Contents The invention belongs to the technical field of oil field well logging, and in particular relates to a flow meter based on thermodynamics. Background of the Invention When my country's oil...[Details]
According to foreign media reports, on April 28 local time, Imagry announced a partnership with AutonomouStuff to incorporate its technology into AutonomouStuff 's leading autonomous driving technol...[Details]
Taiwan computer brand Acer continues to gain ground with gaming laptops, especially in the Americas, where it has secured the top market share in Brazil, the United States, Peru, and Colombia. Acer g...[Details]
Barcode technology was first developed in the turbulent 1920s in the laboratory of Westinghouse. At that time, every idea about the application of electronic technology was very novel. His idea was...[Details]
After releasing it for smartphones, Google today released an update to Android 11 for Android TV. This update mainly brings performance and privacy improvements, as well as general usability im...[Details]
Test/Measurement
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