ZIGBEE provides a report mechanism (now only learned send, receive has not been learned)
The main purpose is to implement the report function of the attribute, that is, to provide a mechanism for sync...
[i=s]This post was last edited by ddllxxrr on 2019-6-20 06:02[/i]Received the board!!!
The packaging is very strict, and I filtered it several times, for fear of missing out on something good.I looked...
DSP real-time multi-task operating system has been widely used abroad, but in China, people have been reluctant to accept the concept of DSP-based operating system, and are often troubled by the basic...
This article explains how to use the human body sensing module HC SR505. We use an LED to indicate whether a person has walked into the sensor. When a person walks in, the LED indicator lights up, and...
msp430f5529 capture plus serial port, which can be used for everyone to learn the microcontroller source program is as follows: #include "msp430f5529.h" #define uint unsigned int #define uchar unsigne...
In November 2022, Innovusion completed the rollout of its 50,000th image-level ultra-long-range lidar. This marks another leap forward in Innovusion's mass production capabilities, and also promote...[Details]
Highway tunnels are underground structures in highway structures. Unlike the bright roads outside the tunnels, when vehicles enter the tunnels during the day, the brightness drops sharply and the h...[Details]
1 Introduction
In the field of video surveillance, improving the quality of surveillance images and the efficiency of encoding and transmission has always been our most important goal. Impr...[Details]
China Energy Storage Network News:
Shanghai recently released the "Shanghai Green Transportation Development Annual Report" (hereinafter referred to as the "Report"), which was edited by the ...[Details]
With the increasing reliability requirements of electronic products and the increasingly tight energy resources, high reliability and energy-efficient electronic products will be a direction for the d...[Details]
1. Introduction
The development of tactile sensors in medical measurement engineering can assist in measuring changes in human physiological signals. Muscle-bone disorders, nerve ending diseas...[Details]
News on the morning of May 6th: Recently, Indian users' Apple IDs can no longer use debit or credit cards for App subscriptions, and can only be topped up first. Now, consumers have to deposit fu...[Details]
Digital blogger @数码闲聊站 recently revealed a lot of information about new phones with under-screen cameras and folding screens from various manufacturers. Although some of them did not explicitly state...[Details]
I have never figured out what the problems are with these two cross-compilers, so I googled them and summarized them as follows. I hope it can help brothers who have the same confusion as me... I. Wh...[Details]
introduction At present, with the rapid development of computer technology and communication technology, while we are interconnected through computers, embedded devices in many fields such as ind...[Details]
Since the first commercialized electrophoresis system developed by Swedish physical chemist Professor Tiselius in 1946, electrophoresis technology has developed extremely rapidly in the past half ...[Details]
Last week, Huawei released the world's first Bluetooth & low-power Bluetooth wireless chip - the Kirin A1 chip. Huawei Consumer Business CEO Yu Chengdong also demonstrated the first Bluetooth wireles...[Details]
Sensitivity One of the main uses of a spectrum analyzer is to search for and measure low-level signals. The ultimate limitation of such measurements is the noise generated by the spectrum analyzer it...[Details]
This project uses an
LM3915
bar graph IC driving two sets of 30dB range of 10 LEDs. This circuit is unique because it has an automatic gain control providing 20dB of extra range to make it very...[Details]
Servo press machine is a kind of automation equipment widely used in industrial production, mainly used to realize accurate press-fitting of workpieces. Its working principle is to achieve accurate...[Details]