1. GPIO Example
Just follow the routine compilation process and select three routine functions in main.c
/* GPIO_INT、GPIO_PC13、LED_BLINK */
APP_GPIO_Test(LED_BLINK);GPIO_INT uses interrupt mode to obt...
As shown in the figure, the output of the built-in DAC of STM32 is a step wave, which is amplified by the amplifier circuit to drive the piezoelectric ceramic. However, after the piezoelectric ceramic...
Feedback circuits are widely used in various electronic circuits. Feedback is to feed back part or all of the amplifier output signal (voltage or current) to the amplifier input terminal to compare wi...
The USB Power Delivery (PD) standard supports up to 100W of power delivery over USB, which is enough to drive high-power devices such as laptops, monitors, and DLP? movie projectors. USB PD adapters ...
Power supply manufacturers have recently begun to provide interfaces for controlling and monitoring power supplies, and this article will focus on the reasons for this and the prospects for circu...[Details]
Easy-to-use and reliable ICeGaN™ HEMT ICs now available in Asia Pacific August 08, 2023 Cambridge, UK - Cambridge GaN Devices (CGD) is a fabless environmental technology semiconductor company tha...[Details]
Radar level meter is a commonly used type of liquid level meter product. It transmits and receives very short microwave pulses with very low transmission energy through the antenna system. The product...[Details]
The single-chip microcomputer was produced in the 1970s. In the 1980s, people began to use C language as the development language of single-chip microcomputers. In 1985, many companies launched C lang...[Details]
On the first working day of 2020, the iPad 2019 on Apple's official website dropped in price, with the 32GBG and 128GB versions dropping by 200 yuan and 500 yuan respectively. The latest sellin...[Details]
Jiwei.com News (Text/Digital Control) In 2016, Mr. Hui's Samsung Note7 phone caught fire and burned the computer next to it after he had just used it for 13 hours. He communicated with Samsung many t...[Details]
A time relay is an electrical component used in a circuit with a lower voltage or a smaller current to connect or disconnect a circuit with a higher voltage or a larger current. It can be said that...[Details]
On February 3, a group of OPPO's patents about cameras were exposed recently. The patent uses a pop-up front camera design with a polarized refractive prism, which can make the pop-up height lower an...[Details]
By Afshin Odabaee, Business Unit Manager, Micromodule Power Products Division, Linear Technology Corporation (now part of Analog Devices) The facts that are about to be stated will certainly make DC...[Details]
1. Detect small capacitors below 10pF
Because the capacity of fixed capacitors below 10pF is too small, using a multimeter to measure can only qualitatively check whether there is leakage, internal...[Details]
On April 9, the commissioning ceremony of Vinda Paper's 15MW/30MWh energy storage project (Phase I) was successfully held in Jiangmen, Guangdong. This marks the birth of the largest single low-volt...[Details]
In the first quarter of 2020, the sales volume of China's color TV market hit the lowest value in a single quarter since 2016. During the difficult period of the industry, laser TV continued to maint...[Details]
On August 1, the Development and Reform Bureau of Fuyang District, Hangzhou City, issued a reply to the "Suggestions on the Introduction of Policies to Support the Development of New Energy Storage...[Details]
1 Introduction
The system input power voltage is AC110V/AC220V, which is used by the system after full-wave rectification. The system uses Sunplus's SPMC75F2413A to generate the SPWM signal ...[Details]
In recent years, electric vehicle technology, especially its battery technology, has developed rapidly. This article will explore the 11 most common misconceptions about electric vehicle (EV) bat...[Details]
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