Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
The Anshi Semiconductor micro-classroom will start from 2:30 to 3:00 pm on September 22 (Thursday)!Click here to sign up for lectures and interactions. Not only can you learn knowledge, but you will a...
1. Introduction
The watch will definitely use the same firmware when it leaves the factory, so the name must be the same, so each user will modify the name of the watch when they get it. At the same t...
w494143467onsemi and Avnet IoT Innovation Design Competition
[align=left][color=rgb(0, 0, 0)][font=sans-serif] Some users may experience loud noises when using servo motors. Most people may think that this is a quality problem with the servo motors! In fact, th...
LoRa has become a rising star in IoT communication technology with its advantages of "long distance and low power consumption". LoRaWAN has become the first choice for "private IoT" with its obvious a...
[i=s]This post was last edited by Wuzu Simeng on 2022-10-27 22:06[/i]System diagram town building
The Pi400 I got from participating in the event is really good. I was just sitting around doing nothin...
The CA 757 digital voltage probe is a compact, lightweight test and measurement instrument that provides basic functions required for daily use. Suitable for one-handed operation, the CA 757 is equip...[Details]
; = ... ;Under normal conditions, the first digital display will display 0 to 9 numbers every 1 second; ;When button K1 is pressed, an interruption occurs, the second digital displa...[Details]
PIC microcontroller (Peripheral Interface Controller) is an integrated circuit (IC) used to develop and control peripheral devices. It is a CPU with decentralized (multi-tasking) functions. This cont...[Details]
Electric vehicles have provided convenience for many citizens in their travel. However, due to the lack of public charging equipment or for the sake of convenience, it is common for electric vehicl...[Details]
I spent a day at the auto show today. Since electric vehicles were promoted around smart cars this year, there were fewer electric vehicle platforms and battery technologies on display than in 2019. ...[Details]
Today I will share with you an example of Siemens S7-300PLC analog quantity, which includes the following points:
1. Take the value of the transmitter and control it
2. Call the modulus f...[Details]
Regarding the mystery of the MPPT efficiency of photovoltaic inverters, in the technical specifications of photovoltaic inverters, most manufacturers have the MPPT efficiency indicator, some marked...[Details]
According to a report by Bloomberg on November 18th local time in the United States, the Apple car project "Titan", which was launched in 2014, has experienced several strategic swings on whether to ...[Details]
"In the post-Moore era, let go of graphene." This is what Liu Zhongfan, an academician of the Chinese Academy of Sciences and director of the Beijing Graphene Research Institute, said two years ago. ...[Details]
#include
//SIM300 test light interface
sbit LED_S0 = P1^7;
sbit LED_S1 = P1^6;
sbit LED_S2 = P1^5;
//BELL interface
sbit BELL = P1^4; //Here the LED indicator of P1.4 port replaces the buzzer...[Details]
1 Current methods for measuring DC resistance and existing problems There are two methods for measuring DC resistance at present: the bridge method and the voltage drop method. The bridge meth...[Details]
Hainan Power Grid Company strongly supports enterprises to resume work and production
No power outage or penalty for arrears during the epidemic prevention and control period
Zhan...[Details]
2.4 Design of counter counter
According to the design requirements, counter is a down counter with a maximum timing of 99:59. Therefore, it can be composed of 3 decimal counters and 1 ...[Details]
The following are the common methods for programming flash program memory:
(1) Traditional parallel programming methods;
(2) In-System Programmability (ISP) via the serial port: Field upgra...[Details]
Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]
Power technology
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