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.
When researching ESP32-S2-Saola-1, I found that Essence has launched a new NODEMCU-32-S2 development board, which has similar functions, but the price is more than half cheaper. The ESP32-S2-Saola-1 i...
Scrapy can collect data directly through HTTP requests. The scrapy crawler framework does not provide page js rendering services, so we cannot get information, so we need a rendering engine to provide...
[i=s]This post was last edited by qwqwqw2088 on 2021-5-6 08:19[/i]When I first started using desktop computers, I took them apart and looked at the complex motherboards filled with various slots, chip...
Flexible and simplified programming processes enable designers to apply a single IC to a variety of use cases, helping manufacturers shorten time to market and reduce bill of materials costs, which is...
[i=s]This post was last edited by wuguangtao on 2020-12-24 08:41[/i] # MSP430F5529 drives 2.2-inch TFT color screen and implements Snake**Snake**, a timeless little game. When I was an undergraduate, ...
1. InterruptionPIE is a peripheral interrupt expansion module, with a total of 96 interrupts after expansion2. Clock28027 series peripheral support3. Watchdog...
Due to 5G technology, the United States has spared no effort to "sanction" Huawei, and the expansion of Huawei's 5G business in overseas markets has also been greatly affected. However, a few days ag...[Details]
org 0000h ; start address jmp main org 0030h main: MOV tmod,#00h ;Set TIMER0 to work in MODE0 start: clr c MOV a,#0ffh ;A CC =FFH, shift left to initial v...[Details]
China Energy Storage Network:
Recently, the National Energy Administration announced the operation of wind power grid connection in the first three quarters of this year. Data shows that from...[Details]
According to Reuters, Japan Display Inc. announced on the 13th that it expects an operating loss of 19.8 billion yen in the April-December 2020 period. This is mainly due to fierce competition in the...[Details]
Recently, a reporter from Science and Technology Daily learned from the Jinan Institute of Quantum Technology that Zhang Qiang and Jiang Yangfan of the institute cooperated with the team of Academici...[Details]
Anyone who often uses an oscilloscope knows that bandwidth is called the first indicator of an oscilloscope and is also the most valuable indicator of an oscilloscope. The division of the oscilloscop...[Details]
It looks like OPPO will soon launch a new smartphone as a device with model number PESM10 has passed the MIIT certification. The certification reveals its key specs, as well as its design. The OPPO...[Details]
Important parameters for selecting piezoelectric buzzers
1. Size: The size of the buzzer will affect the volume and frequency. The electromagnetic type ranges from 7mm to 25mm, while the piezo...[Details]
Regarding the issue of "NIO being unable to pay wages in December", NIO said that with the increasing number of employees and the increasingly complex salary structure, it is becoming increasingly ch...[Details]
This is a 51 single-chip microcomputer course design I made. The single-chip microcomputer model is STC89C52, and the ultrasonic module is HC-SR04 The microcontroller source program is as follows: ...[Details]
Virtual assistants are being integrated into more devices in the home, and Amazon recently announced that it will launch a variety of new devices for Alexa, including earbuds, glasses, and rings, to ...[Details]
Since you want to start learning LabVIEW, you definitely need LabVIEW software. NI provides the latest version (8.6.1) of LabVIEW evaluation version for download , which can be used for free for 30 da...[Details]
China Energy Storage Network News
: The "Hunan Provincial Key Laboratory of Ubiquitous Power Internet of Things" applied by State Grid Hunan Communications Company has recently been officiall...[Details]
1. Single color running light test Hardware preparation: 1 8P DuPont line Wiring instructions: Use an 8P DuPont line to connect P019~P026 of the ARM core board to JP15 of the single-color water lig...[Details]
MicroPython Open Source section
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