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How cost-effective wireless MCUs can help you apply low-power Bluetooth®︎ technology to more products
Looking at the Bluetooth® applications in our daily lives toda...[Details]
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Since the start of the Sino-US trade friction in 2018, slogans such as "independent control, domestic substitution" have become the main theme of the development of the semiconductor industry. Some o...[Details]
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1. Qualitative judgment of the quality of MOS field effect tube
First, use the multimeter R×10kΩ range (with a built-in 9V or 15V battery), connect the negative probe (black) to the gate...[Details]
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On April 3, according to media reports, since the performance of Exynos has always been behind Qualcomm, Samsung will continue to adopt a dual-processor strategy, and Qualcomm Snapdragon processors...[Details]
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This program uses the stm32 ordinary timer to form the execution time measurement function and the interval execution function. The usage is as follows. The two functions are reused and selected by #...[Details]
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When using digital circuit to measure the patch, you can set the multimeter to the position marked with the diode logo, trim the tip of the test lead as sharp as possible, or add a thin and sharp met...[Details]
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With the development of technology, LED lights can be seen everywhere. Today, I will tell you how to identify the quality of LED light strips. The LED light strip market is mixed, and the prices...[Details]
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The non-destructive testing of liquid milk UHT finished products is a new generation of quality control method based on the combination of modern computer recognition technology and inertial kinetic e...[Details]
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introduction
At present, desktop electronic scales are widely used in commercial trade, but they have great limitations: large size, high cost, need for industrial frequency AC power supply, in...[Details]
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The ultrasonic receiving circuit composed of operational amplifiers is composed of integrated operational amplifiers A., A:, A. R. c is the filter network, and diode D.?CR is the detection network. ...[Details]
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Download the complete source code: http://www.51hei.com/bbs/dpj-20391-1.html
Below is the ds18b20.h file: /*------------------------------------
Name: ds18b20 driver and display module
Wri...[Details]
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1. Main text Preface The production of this product took more than three months. During these three months, our group has been immersed in the laboratory except for class time. Even during the Chin...[Details]
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At CES 2020, Qualcomm released its new autonomous driving platform Snapdragon Ride, which includes a secure system-on-chip, a security accelerator, and an autonomous driving software stack (Autonomou...[Details]
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1. The microcomputer relay protection tester is an instrument that power workers often need to use. It is easy to use and powerful, and is very popular among power workers. However, many power worker...[Details]
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1. Standard test methods for traditional bridges
Conventional drive axle
Traditional drive axles are tested using QC/T 533-1999 "Automobile Drive Axle Bench Test Method" and evaluated usi...[Details]
MCU
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