I got the board a few days ago. The original board already has an Arduino interface. Today I used a sensor expansion board to develop the DHT11 single-bus temperature and humidity sensor.The blue part...
I was cleaning up at home yesterday and found the TXS0104 chip I had applied for before, so I DIYed an I2C level conversion board.TXS0104 is a bidirectional level conversion chip with a rate of up to ...
Click to get"PCB Design Cheats"When it comes to PCB printed circuit boards, people both "love" and "hate" it. What people love is its ability to simplify circuit design, improve work efficiency, and r...
[i=s] This post was last edited by emmnn on 2022-7-11 16:36 [/i] **Table of Contents** [TOCM] # Preface After introducing the RTOS porting, today I will introduce the development and function demonstr...
1. Introduction
Heart disease is a common disease that causes disability and death. In developed countries, cardiovascular diseases have become the most common diseases and an important ca...[Details]
Scientists at the U.S. Department of Energy’s Argonne National Laboratory have created and tested a single-crystal electrode that could lead to important discoveries for advanced batteries being deve...[Details]
Recently, Beijing Kehua, a subsidiary of Tongcheng New Materials, and DuPont Electronics & Industrial Division announced a cooperation plan to provide high-performance photolithography materials for ...[Details]
Recently, Zhiguang Electric stated on an interactive platform that Guangzhou Yuexin Semiconductor Co., Ltd. purchased the lithography machine from ASML of the Netherlands, which was moved into the ma...[Details]
Circuit breaker is a kind of load
switch
, which has short circuit and overload protection functions. Its short circuit protection function is realized by electromagnetic coil. Because of i...[Details]
January 24, 2024, Shenzhen, China - Today, OPPO, the world's leading smart device innovator, announced the signing of a global patent cross-licensing agreement with Nokia. The agreement covers the st...[Details]
Since Google's driverless car was issued a license plate and put on the road for actual testing last year, people have been discussing this plan. Industry insiders said that the time node for achi...[Details]
According to foreign media reports, LiDAR company Velodyne has launched a new generation of Velabit™ sensors, which not only provide excellent performance, but also solve the challenges of cost, sa...[Details]
Thermostatic expansion valve adjustment prerequisite
1. Before adjusting the thermal expansion valve, it must be confirmed that the refrigeration abnormality is caused by the thermal expansion...[Details]
1 Introduction
Lithium batteries have the advantages of high specific energy and low self-discharge, making them an ideal power source for portable electronic devices. In recent years, wit...[Details]
If you feel uncomfortable after using an LED -backlit LCD screen for a long time, it may be related to the screen's PWM dimming mechanism. The following is a summary of my research data and attempt...[Details]
Faced with the dual pressures of environmental protection and energy conservation and emission reduction, the development of new green energy has been valued and supported by governments of various...[Details]
According to foreign media reports, Ford has applied for a patent for a "disappearing" steering wheel and pedal system. (Image source: USPTO) The patent application was filed on November 2, 20...[Details]
Researchers from Rice University and Lockheed Martin recently said they have discovered a technology to improve the performance of lithium-ion batteries through single-crystal silicon. This technol...[Details]
If you know people who fly slope gliders frequently, you probably know someone who has lost a glider in the weeds or bushes. Here is a circuit I've shamelessly swiped from George Steiner's b...[Details]