[b]Purpose[/b] Compare the test accuracy of several ultrasonic sensors to provide a reference for everyone's use. [b]Methods[/b] Write different programs into microbit, use McQueen's ultrasonic sensor...
This book is based on the author Li Wenqing's many years of experience in high-speed PCB design. It uses Allegr016.6 as the software platform and practicality as the principle. It explains in detail t...
A low frequency card T5577 and its card reader, as shown belowNow I have two problems
1. When the card is placed against the card reader, the operation direction must be swiped horizontally from right...
I want to make a completely open source charger. Open source hardware and code. Leave questions for everyone to solve together.Xianming: My skills are average, and there are many experts here. Please ...
Current probes are generally divided into three types: high-frequency current probes, low-frequency current probes, and mutual induction coils. The high-frequency current probe adopts SMT large...[Details]
On November 9, the inaugural meeting of Xinyu Lithium Battery City Industry-Education Consortium was held. Zhang Zhiping, member of the Standing Committee of the Municipal Party Committee and Minister...[Details]
1 Overview
Single-chip control systems are widely used in electrical equipment and electronic products, and the external operations to achieve control are mostly completed by keyboards or comp...[Details]
Digital multimeters are very important for engineers in the electronics industry. They are easy to operate, provide accurate data, and can quickly determine the true parameters of current, capacita...[Details]
Recently, South Korea's Samsung Electronics apologized and compensated for the incident in which its semiconductor factory caused workers to develop cancer, resulting in 118 deaths and 320 illnesses....[Details]
Digital DC mv block, its resolution is 0.lmv. It is very convenient to use a digital multimeter to identify the type of thermocouple and distinguish the positive and negative poles. Place the hot end...[Details]
Recently, Microsoft, the new member of the 3 trillion club and the current US technology company with the highest market value, has announced a major investment in
the field of
robotics
. Ac...[Details]
SPI bus is a three-wire synchronous interface introduced by Motorola. It communicates in a synchronous serial 3-wire mode: a clock line SCK, a data input line MOSI, and a data output line MISO. It is...[Details]
Preface
With the popularity of mobile phones, portable music players and portable game consoles, people have begun to demand that these electronic devices be designed to be more compact, h...[Details]
Overview
As the industry continues to seek lower test costs, many RF test engineers must continue to reduce measurement time. As you know, wireless network (WLAN) device testing must also meet this...[Details]
Rohde & Schwarz (hereinafter referred to as "R&S") has expanded its cooperation with the Institute of Microelectronics and Nanotechnology (IEMN) in Lille, France, to jointly study terahertz commu...[Details]
Considering that there is no FPGA on the existing board, the design of DMA pulse position control is as follows
Two buffs
short buff1 ;
short buff2 ;
store frequency values, that is, the value o...[Details]
After the recent relaxation, the number of people infected with the new coronavirus has increased significantly, so much so that people’s greeting is no longer “Have you eaten?” but “Are you positi...[Details]
People are paying more attention to automobile safety, and high-tech applications in automobiles are emerging one after another. Lane Departure Warning (LDW) system is one example. Experts point ou...[Details]
No matter how waterproof your phone is, don't throw it into the water recklessly. Recently, Japanese beauty voice actress Moeka Koizumi posted her own operation online. She used water to rinse her ...[Details]
MicroPython Open Source section
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