I need help from an expert on the MOSFET loss analysis of a switching power supply. There are a few questions I haven't figured out yet.
1. When calculating conduction loss, should the temperature coe...
I always forget to post the pin definitions. Here are the GPIO definitions, the picture is for SAMD21, but the definitions are the same.A0 PA02
A1 PB08
A2 PB09
A3 PA04
A4 PA05
A5 PB02
D0 PA11
D1 PA10
...
[p=null, 2, center][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]In the past, there was a young man in the village named "Modian". He had thick eyebrows and big eye...
Learning ARM-LINUX embedded system based on LS_BBB development board Part 1 : Platform Overview
Once upon a time, a set of friendly arms Mini2440 development board led a generation of people into the ...
GD32E231 DIY Contest (3) GD32E231C drives OLED (128X32) Human-machine interface is an indispensable feature in applications. Here, a compact OLED display is selected as the human-machine interface dri...
During the energy transition phase, energy storage has been repeatedly reinforced as a key link in resolving the core contradictions of the energy "impossible triangle". From 2022 to 2025, the glob...[Details]
Advances in technologies such as autonomous driving and computer vision are driving a surge in demand for computing power. Optical computing has attracted widespread attention from academia and ind...[Details]
ADD A,#DATA ;Example: ADD A,#10H ADD A,direct ;Example: ADD A,10H ADD A,Rn ;Example: ADD A,R7 ADD A,@Ri ;Example: ADD A,@R0 Purpose: Add the value in A to the value behind it, and return the ...[Details]
IC Insights will release the latest edition of the 2020 McClean Report - A Comprehensive Analysis and Forecast of the Global Semiconductor Industry next month. The new report will focus on the top 50...[Details]
1 Introduction For performance reasons, sometimes we want to know the CPU usage rate, and then judge the CPU load and whether it is "competent" enough for the current operating environment. This arti...[Details]
1. Orifice flowmeter requirements for pipelines during installation: 1. When installing the orifice flowmeter, a measuring pipe should be provided, with at least 10 DN in the front and 5 DN in the ...[Details]
Recently, the Guangdong Provincial Department of Housing and Urban-Rural Development issued the Guangdong Provincial Standard "Technical Regulations for the Construction of Electric Vehicle Chargin...[Details]
Many digital portable devices (such as digital cameras, MP3 players and PDAs) use DSP chips for digital signal processing. DSP chips are generally powered by a single 5V power supply, but some need...[Details]
1. The first method of making a simple antenna:
First, use a nail to poke a hole on the outside of the opening of the can, pass a screw through it, and fix the two cans on an insulating st...[Details]
The TDA2030 audio amplifier can output 20 W, but in this schematic we reduce the power to 10 Watts and use a 10 W speaker. The input sensitivity is about 200 mV and the amplifier is set by the 47 k...[Details]
The principle block diagram of the pulse laser power supply is shown in Figure 1. It consists of three parts: trigger circuit, main converter circuit and high-voltage charge and discharge circuit. ...[Details]
—The AMD Xilinx automotive-grade Zynq UltraScale+ MPSoC used in the electronics platform can provide all the —Leading point cloud density in SPAD lidar systems AMD recently announced that i...[Details]
In the past, oscilloscopes were difficult to use for EMI debugging because they did not have the sensitivity required to capture EMI radiation signals, their FFT spectrum analysis capabilities were n...[Details]
1. Selection of installation environment for electromagnetic flowmeter sensor The protection level of the electromagnetic flowmeter sensor housing is generally IP65 (international GB4208 housing prot...[Details]
Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]