There is an electrical stimulation therapy product that needs to achieve the following parameters. What are the cost-effective and reliable circuit implementation methods?
Input voltage 4.2V, output v...
The chip used is STM32F030.[b][size=3]My original code is in the timer interrupt function TIM3_IRQHandler, by checking if(__HAL_TIM_GET_FLAG(&htim3, TIM_FLAG_CC3) != RESET), to capture the external PW...
The programming environment uses KEIL514, the chip uses STM32F407VG,
When using sprintf to convert floating-point data to character data, %2.2f is used, resulting in an incorrect decimal point convers...
1) FPGA is used to design ASIC circuits (application-specific integrated circuits). Users can get suitable chips without having to invest in production. 2) FPGA can be used as a pilot sample for othe...
Recently, Tianfeng Securities analyst Ming-Chi Kuo released an analysis report. According to him, with the advent of the "Metaverse", Wi-Fi technology including Wi-Fi 6, Wi-Fi 6E and Wi-Fi 7 and its s...
The health code may be the most common item that accompanies people's travel in 2020. As early as March 2020, Alibaba has begun to promote the health code model in Zhejiang and other places, and unde...[Details]
The two companies formally signed a joint venture contract, and the joint venture company jointly established by the two parties will be located in Shanghai. The joint venture will be empowered b...[Details]
According to foreign media reports, VOXX Electronics, a wholly owned subsidiary of VOXX International of the United States, has launched an intelligent backup battery system - VOXX Power System (VPS)...[Details]
Synopsys Report: Building a Comprehensive Software Bill of Materials is the Best Defense for Software Supply Chain Security Open source adoption has increased significantly, and high-risk vulnerabi...[Details]
Seed moisture is a key factor affecting germination rate. The moisture content of corn seeds is generally between 20% and 30% when they are harvested. If they are not dried in time or the method is i...[Details]
1: Download the source file
(1): alsa-lib-1.0.26.tar.bz2
(2): alsa-utils-1.0.26.tar.bz2
2: Unzip the above two files to the same folder.
3: Write the configuration script as fo...[Details]
For a long time, the industry has had various definitions of the concepts of industrial frequency UPS and high-frequency UPS, which has caused a lot of confusion for users. There are two main definit...[Details]
According to foreign media reports, Lee Jae-yong, the actual controller of Samsung Group and vice chairman of Samsung Electronics, who went to Europe for a business trip on June 7, is still in Europe...[Details]
The pressure calibrator is a new generation of metrological standard calibration equipment that integrates modern metrological testing technology, computer technology, and information management tech...[Details]
According to the Economic Daily, cloud infrastructure provider Wiwynn has completely re-elected its board of directors this year and elected the fourth board of directors, with 9 seats including 4 in...[Details]
Take the thermal standing wave test of a 100W (50dBm) amplifier as an example The coupling degree of the coupler is 20dB, the attenuator is 40dB, The parameter selection rule is DUT output power -...[Details]
1. Introduction Driver engineers who are interested in the timer driver (clocksource chip driver and clockevent chip driver) on the ARM platform should have noticed the evolution of the timer hardwar...[Details]
On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]