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.
Pixel Pump is an open source vacuum pump for manual SMT assembly. It comes with a comfortable pen, a foot pedal, RGB LED buttons, and has a variety of features to make manual assembly more fun. It is ...
I read the data of PCF8583 today, and the range of year is only 0 to 3. So how can I set the year? How can I know if the year has changed when reading?...
Some users who have just come into contact with MM32 MCU have encountered the situation that MCU cannot be downloaded, and then they reported to us that there is a problem with the chip. Finally, afte...
This document is quite good and is titled: Using the 16-bit MSP430G series microprocessor to expand
It is very valuable for low-cost 430 applications.
Please read the details yourself. I will list the...
[i=s]This post was last edited by S3S4S5S6 on 2022-8-13 20:22[/i]Manual circuit diagram and calculation formulaThe actual parameters given are as follows
After actually building the circuit and testin...
This program uses 51 single-chip microcomputer to realize 4-bit common anode digital tube dynamic scanning display program, uses 74HC573 as driver, timer T0 is set to 16ms, used to refresh the di...[Details]
As the construction of safe cities continues to advance across the country, the scope of monitoring and the depth of application are constantly expanding. At present, basic hot spots and road checkpo...[Details]
With the release of MediaTek Dimensity 9000 and Qualcomm Snapdragon 8 Gen1, mobile phone manufacturers are bound to rush to install these two processors. From the end of last year to the beginning of...[Details]
According to a domestic digital blogger, the Redmi K50 e-sports version has been registered, and the network model number is 21121210C. It focuses on high-performance gaming experience, equipped wi...[Details]
The MSSP module works in SPI master mode, which can be executed directly on the experimental board.
program:
//Suitable for 3EPIC experiment board, configure the MSSP module of PIC microcontroller ...[Details]
A deep understanding of these three ARM registers will be of great benefit to programming and operating system porting.
1. Stack pointer r13 (SP): Each exception mode has its own independent r13, whi...[Details]
Due to its characteristics in impedance, TL431 is often used to replace diodes . As a precision voltage regulator, it is widely used in various circuit designs. In LED driving, TL431 plays a role in ...[Details]
KKY open flash point tester is also called open flash point meter, open flash point tester, open flash point automatic tester, fully automatic open flash point tester, open flash point tester and ope...[Details]
According to Tech Crunch, Tesla announced in 2017 that it would produce Model 3 in an automated manner, with an expected weekly output of 5,000 vehicles. This move made analysts panic. However, Musk ...[Details]
LM2677 is a 5A maximum load current DCDC converter produced by TI. It can be used to design a digitally controlled constant voltage source using digital PID control, and it can also be used to desi...[Details]
Among the electrical parameters of
Ethernet isolation
transformers
, the
common
mode rejection ratio
(
CMRR
) is
the main parameter to measure the common mode signal suppression...[Details]
As time goes by, it is March 2021. In this March, various mobile phone manufacturers have announced that they will release their flagship mobile phones this month. It can be said that in this Ma...[Details]
As LED technology matures, LED lighting is increasingly used, such as LED flashlights in mobile phones, LED home lamps, LED headlights and taillights in cars, etc. However, you may not be particularl...[Details]
Acoustic Emission Testing Technology and Instruments
The qualitative problem of acoustic emission sources involves the acquisition of AE source signals, including AE characteristic quantities ...[Details]
On October 31, Hyundai Motor released the new hydrogen fuel cell concept car INITIUM. The car is equipped with a large-capacity hydrogen fuel cell system with a maximum output power of 150 kilowa...[Details]