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.
A business card that can run Linux, using the Allwinner F1C100s controller, with a BOM cost of only 20 yuan. It integrates rogue, 2048 games, fortune and micropython.Schematic diagramBOM costComponent...
[i=s]This post was last edited by nos001 on 2019-7-21 21:55[/i]The UC3843 BUCK step-down circuit works normally at no-load and low current. From the current sampling using 1R, it can be seen that the ...
Open the CDK integrated development environment in Windows, search for the online music player example webplayer in HOME, open it and compile and burn it to the development board
Note: Use the microUS...
RT, for example, February 29th in a non-leap year, I didn't find the answer in the manual. I actually want to know the necessity of the MCU to limit the time information to be adjusted....
The chips I used to come into contact with were encryption chips, but now they have MCU products. I have seen many functions on M0 products that are only available on M4, such as AES algorithm, TRNG r...
[i=s]This post was last edited by qwqwqw2088 on 2018-11-19 17:34[/i] [size=4] Some people can't hold back any longer. Baidu is actually getting more and more outrageous. It may also be the result of B...
With the rapid development of the transportation industry, the phenomenon of vehicle overloading has become increasingly serious. This not only damages road facilities, but also increases the inciden...[Details]
1 Natural Gas Flow Meter Type Based on the current development status of natural gas metering instruments, from the perspective of measurement principle, natural gas flow meters can be divided into f...[Details]
When we first started writing Linux device drivers, we often used the mknod command to manually create device nodes. In fact, the Linux kernel provides us with a set of functions that can be used to ...[Details]
introduction
The purpose of transmission network planning is to meet people's growing electricity demand as much as possible under the premise of ensuring the reliability of the power grid. Th...[Details]
The 2022 China International Fair for Trade in Services is about to open. Qualcomm invites you to witness the green, smart and connected future built with innovative technologies On August 31, the ...[Details]
On the morning of November 17, at an investor event early this morning, Qualcomm Chief Financial Officer Akash Palkhiwala said that Qualcomm expects to supply only 20% of Apple's modem chips in ...[Details]
In order to obtain higher precision data acquisition capabilities, it is a challenge for test and measurement equipment designers and engineers to measure small signal changes when high common-mode v...[Details]
International Energy Network/PV Headlines (PV-2005) learned that on September 4, the Three Gorges Group announced the winning candidates for the 2023 photovoltaic inverter framework centralized pro...[Details]
On October 12, EZVIZ held the "
Smart, No-Sense, No-Worry Cleaning - 2023 New Cleaning Product Launch Conference
" in Hangzhou, bringing two
new cleaning service robots
developed wit...[Details]
Abstract: Based on the principle of real-time infrared thermal imaging system composed of PC and DSP digital signal processing board, the technology of data exchange between the host and DSP thr...[Details]
Third quarter net revenue of $3.25 billion; gross margin of 37.8%; operating margin of 11.7%; net profit of $351 million
Net revenue for the first nine months was $9.95 billion; gro...[Details]
Recently, Karl Storz, a long-established giant in the field of traditional endoscope equipment, announced its intention to acquire the American surgical
robot
company Asensus Surgical at a ...[Details]
Based on the idea of balancing the active nodes of noise, a new transformer EMC design method is proposed. Experimental verification shows that compared with the traditional design method, this m...[Details]
In the DC-DC conversion circuit of a high-frequency switching power supply, the power switch tube is turned on when there is voltage and turned off when there is current under the forced control of th...[Details]
.c file (main program):
/*-------------------------------------------------------------------*/
//General description
//The MCU used is STC5A60S2,
with an external crystal oscillator of 32.7...[Details]
MicroPython Open Source section
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