[i=s] This post was last edited by bqgup on 2019-4-12 21:24 [/i] [postbg]3.jpg[/postbg] [font=黑体][size=4] The external clock of the board I use is 50MHz, and the clock pin is PIN_23. The on and off st...
[align=left][font=微软雅黑][size=4]Startups are like this:[/size][/font][/align][font=微软雅黑][size=4] [/size][/font][align=left][font=微软雅黑][size=4]A group of like-minded people, doing what they believe in a...
4.3 Jacobian Matrix The Jacobian matrix is widely used in various occasions. The Jacobian is the differential ratio of the output to the input, indicating the influence of the change (differential) of...
The battery is a 18650 parallel battery pack as shown in the picture, with a voltage of 4.2V. The maximum charging current is required to be 2A. Is there any suitable charging IC recommended?
Is this ...
[align=left]It is only 3*3*0.75mm, and can accurately detect weak ECG signals from microvolt to millivolt levels. It integrates the detection of metal probe falling off. The algorithm library provides...
There are two ways to implement buttons: query and interrupt. The initial position is in InitBoard() in OnBoard.c.OnboardKeyIntEnable = HAL_KEY_INTERRUPT_ENABLE; //Interruption method//OnboardKeyIntEn...
According to Engadget, benefiting from the surge in demand for remote work caused by the epidemic, Zoom, a rapidly growing video conferencing company, has begun to extend its business to the hardware...[Details]
In the field of security monitoring, video monitoring is a very important branch, and has made great progress in recent years with the development of technology. However, there is always a prominen...[Details]
Analog Devices, Inc. (ADI) and National Instruments (NI)
have
collaborated to release the latest version of NI's Multisim™ component evaluation tool with new features and capabilities, pr...[Details]
On November 22, Taiji Co., Ltd. issued an announcement stating that the company signed the "Puluan Semiconductor (Shanghai) Co., Ltd. Capital Increase Agreement" with Puran Semiconductor and Tianjin ...[Details]
According to the Science and Technology Innovation Board Daily, on the 23rd, China Micro Semiconductor Equipment (Shanghai) Co., Ltd. was involved as a third party in the patent administrative disput...[Details]
Function LCD display Chinese characters, characters and pictures illustrate Chinese characters, characters and pictures need to use the corresponding module software to get the corresponding c file...[Details]
According to foreign media reports, a new study conducted by researchers from the National Institute for Materials Science (NIMS) in Japan showed that in solid electrolytes, commercial silicon nanopa...[Details]
In the Android infrared remote control project, the output comparison OC1 (PWM) module is used to generate 38KHz PWM pulses. The pulse duty cycle is related to the infrared signal transmission distan...[Details]
On December 18, 2021, the 2022 3rd China Semiconductor Investment Alliance Annual Conference and China IC Billboard Awards Ceremony, co-organized by the China Semiconductor Investment Alliance and Ai...[Details]
Common power supply solutions for engineering applications In the power supply scheme of actual engineering applications, AC-DC centralized power supply plus DC-DC is often used to power each dis...[Details]
Background of the project According to the U.S. Food and Drug Administration, there are two main types of COVID-19 tests - nucleic acid amplification tests (NAATs) and antigen tests. Both types of ...[Details]
Abstract: This article introduces the complete functions of the USB security key, the design of the dynamic link library DLL of the encryption algorithm, and the method of online modifying the u...[Details]
The current probe converts the magnetic field generated by the movement of electrons in the conductor into a linear voltage output within the measuring range. By measuring the voltage value, the curr...[Details]
Rumor has it that Apple's upcoming iPhone 12 models will come with a new USB-C to Lightning cable, and the biggest feature of this new charging cable is its braided fabric design. Today, Twitter whis...[Details]
On July 10, the China Automotive
Power Battery
Industry Innovation Alliance (hereinafter referred to as the "
Battery
Alliance") released the domestic power and
energy storage
...[Details]
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