I have been working in the embedded industry for about 8 years. I have a lot of feelings and understanding about C language. This article will talk about the in-depth study of C language. Every time I...
This picture doesn't look like DohertyRF power amplifiers are widely used in various wireless communication devices. In communication base stations, linear power amplifiers account for about 1/3 of th...
I graduated from university in June 2018 and now work in a company that doesn't pay much attention to hardware. This job is really useless and I can't learn any technology. Now I want to find a new jo...
Event Awards:
The winners are as follows:btty038yin_wu_qingLisingwtx0121landeng1986Pengzi1761Wang Xingangszy123wago200854chenjqHawkierlukouGaohjf2002tobotliuhiMy student numberlishiwenlark100nick_liu1...
Yesterday, when I was testing an isolation transformer, a wire on the secondary side fell off and touched a wire on the primary side AC220V grid. The transformer was isolated, so it should have been f...
The Jacinto DRA7xx Evaluation Module platform is designed to accelerate development and time to market for applications such as infotainment, reconfigurable digital clusters or integrated digital cock...
CHARLOTTE, N.C., Oct. 31, 2023 /PRNewswire/ -- Celgard, LLC (Celgard), a subsidiary of Polypore International, LP (Polypore), and an Asahi Kasei Company, is pleased to announce a major expansion of...[Details]
As consumer demand increases, it is difficult for major manufacturers to win by fighting price wars. Perhaps only by providing consumers with easy-to-use and user-friendly automotive technologies can ...[Details]
Before you start learning how to use peripherals, first learn about the basic parts of the STM8L051F3 microcontroller system: PWR (power control system), RST (reset system), and CLK (clock control sy...[Details]
To use the uart1 serial port, you need to use two files: stm8s_uart1.c and stm8s_uart1.h 1. Create a project directory structure as follows: 2. Write the uart.h file as follows: #ifndef __UART_H #d...[Details]
Switched Capacitor Filters
1. Basic Principle of Switched Capacitor Filter
The switched capacitor filter is composed of MOS capacitors, switches and operational amplifiers. It has a simp...[Details]
Dutch technology blog LetsGoDigital reported that Samsung submitted a patent application for a foldable screen smartphone design with a pop-up camera to the World Intellectual Property Organiza...[Details]
As an energy supply device for electric vehicles, the charging performance of the charger is related to the service life and charging time of the battery pack. The basic principle of electric vehic...[Details]
Combined with Prophesee's ultra-low-power, low-latency event vision sensor, this breakthrough gaze tracking system will help bring an intuitive, seamless new user experience Prophesee event vision s...[Details]
The tutorial here selects STM32F407. STM32F103 has also been tested. 1. First select the serial port and choose asynchronous communication. 2. Add DMA 3. Enable interrupts 4. Generat...[Details]
In the first half of 2020, due to the impact of the COVID-19 epidemic, delays and reductions in orders in the semiconductor industry chain were common; major semiconductor projects in various places ...[Details]
The input of photovoltaic grid-connected inverter is components, DC power, and the output is AC power. From the perspective of the inverter, there is no order of priority, and it can be connected i...[Details]
Lithium batteries are increasingly used in simple electric bicycles. What is the difference between lithium batteries and lead-acid batteries? What is the correct way to charge lithium batteries? W...[Details]
1. Experimental purpose
1. Deepen the understanding of the relationship between voltage and potential and the relativity of potential;
2. Understand the external charact...[Details]
The large-diameter flowmeter is a metering device produced by Shanghai Instrument Factory No. 9 in 1973. Most of the crude oil supplied by a certain oil field to the refinery of a petrochemical compan...[Details]