This content is originally created by EEWORLD forum user Rohm LCD Technology Station . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the s...
1. Introduction
After the network access is successful, you need to start data communication. First, you need to modify the data points and add the following three data points. One is used to control ...
The design of magnetic components is the key and difficulty in the design of switching power supplies. The reason is that magnetic components are non-standard parts. There are many design parameters t...
This article introduces the process of building the ESP-IDF environment for ESP32-S2-Kaluga-1.
1. Review of previous pitfalls
I have done ESP32 development with Arduino and MicroPython, and have also ...
I have a few English version Hikvision dome cameras brought back from abroad. I want to use them, but I can't search for the devices on the Chinese version of the hard disk recorder. Can any master he...
Whenever a circuit board fails to operate normally and the circuit is found to be fine after inspection, it is very likely that an electronic component is broken. If you want to repair it, you must f...[Details]
The figure shows that SW399 and an operational amplifier with a certain resistance ratio can form a reference source with a variable output.
When it is a variable reference source input at the i...[Details]
The energy-saving concept of LED display screens has quietly become a highlight that attracts consumers' attention and is also the reason for its explosive growth in recent years. Of course, after...[Details]
On July 20, the Haylou T16 true wireless active noise-cancelling earphones were first launched on Xiaomi Youpin crowdfunding today, supporting 4 noise-cancelling modes, 30 hours of long battery ...[Details]
Recently, the preparation of the "Technical Requirements for Solar Tracking Systems in Photovoltaic Power Plants" standard was launched in Beijing, and the establishment and first working meeting of t...[Details]
ASUS reorganized its organization last year and adjusted its original mobile phone strategy to target heavy gamers and professional users. ASUS Chairman Jerry Shih said on the 18th that this transfor...[Details]
1 Test system design goals
1.1 Problems faced by traditional testing methods
The traditional test method of
regulated power supply
is that the tester needs to use a digital multim...[Details]
Industry 4.0 provides us with highly digitized and connected smart factories for adaptive manufacturing and increased throughput. The added intelligence in these manufacturing facilities not only i...[Details]
Welding is a very important processing method in industrial production. At the same time, due to the presence of welding smoke, arc light and metal spatter, the welding working environment is very ha...[Details]
iOS系统以封闭著称,但2017年创办的安全公司Corellium却达成创举,可以在台式PC上仿真虚拟这套操作系统。 In 2018, Apple tried to acquire Corellium, but the deal failed, and the former sued for copyright infringement. However, a court rul...[Details]
Optical spectroscopy in the near infrared (NIR) or visible spectrum offers a simple analytical method for characterizing materials in a variety of applications. However, the cost and size of suitable...[Details]
China Telecom completed the construction of the Vulcan Mountain Hospital information system on February 1, and on February 2, the Vulcan Mountain Hospital was officially delivered. It is report...[Details]
introduction
Freescale's
Smart Car Competition has been successfully held for 4 times.
Most of the participating teams that use
cameras as their main
sensors
have chose...[Details]
In the human-computer interaction interface of the single-chip microcomputer, the general output methods are as follows: light-emitting tube, LED digital tube, LED dot matrix, liquid crystal display....[Details]
If you are an auto technician, vehicle technician or auto mechanic, you may find this cheap yet powerful car battery charger circuit very handy as it can be used to charge all types of car and moto...[Details]