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.
I just wanted to do a card swiping test, so I started using GD
I bought the cheap RC522 from the Internet. RST is connected to PB0, SDA is connected to PB12, SCK is connected to PB13, MISO is connecte...
In December 2009, I reviewed TI's millimeter-wave radar EVM board: AWR1443; I had a partial understanding and a more intuitive understanding of TI's millimeter-wave radar;
This month, I bought another...
Add instructions about littlefs to the uos documentation:https://github.com/micropython/micropyt ... ry/uos.rstCreate a filesystem object that uses the FAT filesystem format. Storage of the FAT filesy...
[size=4]Learn I/O first. I/O operation is the most basic, and these registers must be firmly mastered. The difficulty of MSP430 is that it has a large number of registers that need to be set. Although...
[align=left][color=rgb(51, 51, 51)]When drawing PCB, we need to consider several issues clearly[/color][/align][list] [*][align=left]Single-layer board or double-layer board? [/align] [*][align=left]I...
[i=s]This post was last edited by fjjjnk1234 on 2020-10-18 11:30[/i]Zedboard development board, compatible with the official Zedboard
Chip model: Zynq-7020-CLG 484-2I
Condition: 95% new or above
Acces...
Recently, it was revealed that TSMC's N5 node has a minimum gate pitch of 51 nm [, and a channel length as small as 6 nm. Such a compact channel length requires strict control of CD during patterning...[Details]
Nowadays, sockets and ports have many functions, and the interfaces or applications will be different depending on the usage. Some have added insurance functions, power indication functions, switch...[Details]
What is the hpaPaaS platform?
Gartner has coined two names for two approaches to cloud application development: high productivity application platform as a service (hpaPaaS) and high...[Details]
According to the Economic Daily, Apple and Qualcomm's two-year-long lawsuit over patent technology issues has finally ended with a settlement, and all ongoing patent lawsuits around the world have be...[Details]
Generally, oscilloscopes have automatic measurement functions, such as frequency, period, maximum value, minimum value, peak-to-peak value, average value, duty cycle, positive pulse width, negative p...[Details]
Ultra-low power consumption B26 Bluetooth module
Bluetooth Module
Another Bluetooth module HLK-B26 with the price as low as 3.9 yuan is here!
Both B26 and B25 Bluetooth modules...[Details]
Shanghai Tongyu Automobile has confirmed its application for the 2021 Golden Collection Award Top 100 New Automotive Supply Chain Selection Event with its wire-controlled electronic hydraulic brake s...[Details]
Jiwei.com reported on May 7 that turning off Bluetooth on a mobile phone will save more power? Can power-saving apps save more power? Will leaving a mobile phone plugged in to a charger damage it? Le...[Details]
Starting from the core part of Apple's software services, from February 5th to 19th, the App Store prepared different Today stories and Spring Festival greetings for users every day, and they w...[Details]
Fault 1: The whole screen is not lit (black screen)
1. Check whether the power supply is on.
2. Check whether the communication line is connected and whether it is connected incorrectly. ...[Details]
On January 3, Qualcomm held a press conference in October this year and launched the first generation of Qualcomm S7 and S7 Pro audio platforms. The highlight is the use of terminal-side AI to crea...[Details]
The disadvantages of inductive ballasts are that they are relatively large in size and weight, have high power consumption, and are noisy. Electronic ballasts, on the other hand, have the adva...[Details]
A complete wireless charging system consists of two parts: the TX end and the RX end. The structure of wireless charging is similar to a hollow transformer, and energy transmission is achieved thro...[Details]
In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]
GD32 MCU
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