With the IR infrared receiving module as an accessory, the development board can remotely control the LED light. Its overall structure is shown in Figure 1.
Figure 1 Overall composition
The pin connec...
An LED lamp at home is broken. This is a common 9W LED bulb. Since it cannot be used, I thought of disassembling it and analyzing it.It is easy to disassemble. Just squeeze the lampshade in front and ...
Chinese electronic products and spare parts are important purchasing targets for global buyers. From the types and quantities they purchase, it is not difficult to discover the future development tren...
Thanks to Digi-Key, I got the K210 and ESP32S2 development kit. The delivery was very fast, but it was in customs for a while. The packaging was very good, with cushioning foam and anti-static packagi...
So far, the battery layout of most electric vehicles is similar, and these battery packs are basically hung under the chassis in the form of square and flat packages. Inside the sturdy shell a...[Details]
The 5G wave, artificial intelligence, and the Internet of Everything are accelerating the formation of a borderless smart life circle. With the huge number of personal privacy, cloud services, big da...[Details]
Abstract: This paper introduces a home remote medical monitoring system composed of ARM processor S3C44B0X and M590E GPRS module. The author introduced the performance characteristics of S3C44B0X a...[Details]
Looking at the current situation, security robots have become a special new force in the security industry, and have begun to change the existing prevention and control mode in certain scenarios. The...[Details]
1 Hardware Circuit Principle
The metronome uses the AT89C51 single-chip microcomputer as the control center, and is composed of an LED display module, an adjustment keyboard module, ...[Details]
The ZigBee Alliance
has
announced that it is developing a new standard, ZigBee 3D Sync
,
to provide the best 3D viewing experience; the standard will
bring more flexible and effici...[Details]
In recent years, in the automotive industry, in addition to new energy vehicles, we often hear the term smart car. This word, which was previously usually associated with mobile phones, brought abo...[Details]
When measuring resistance with a multimeter, you should pay attention to the following matters: (1) Select the appropriate magnification gear and make the pointer as close as possible to the center o...[Details]
On August 16, local time, US President Biden officially signed the "2022 Inflation Reduction Act", which will come into effect on January 1, 2023. With this, this subsidy policy, which lasted 18 mont...[Details]
On July 29, ZTE announced that it had raised RMB 11.512 billion through a non-public offering of ordinary shares. As of December 31, 2019, before the raised funds were actually in place, the company ...[Details]
Seeking innovation and change to promote independent research and development
The author entered the field of large-scale LED products many years ago and witnessed the gradual improvement of...[Details]
The satellite power system is mainly used to provide a stable power supply for the normal operation of the entire satellite. It is an important subsystem for satellite power generation, storage, conve...[Details]
According to foreign media reports, StradVision, an ADAS and autonomous vehicle AI camera perception software company, announced that it is developing animal detection capabilities for its deep learn...[Details]
AC Servo System Design Guide
The following are some guidelines for designing AC servo systems:
Choose the right motor type: There are different types of AC servo motors, such as induction...[Details]
Apple always surprises everyone just when everyone thinks it has run out of ideas. Bloomberg's Mark Gurman recently said that Apple intends to launch a new augmented reality headset in 2020, which ...[Details]
RF/Wirelessly
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