I received the SHT31 kit for review today. I couldn't wait to open the small packaging box and took out the exquisite and elegant review kit:The main part of this kit is an LCD screen. There is also a...
The frequency response of electronic components will change at high frequencies, affecting the design of circuit functions. How to build high-frequency equivalent models of these components? My curren...
In the latest update, micropython replaced the old neopixel driver with machine.bitstream, and the WS2812 can also be driven by ordinary GPIO on STM32.drivers/neopixel: Add common machine.bitstream-ba...
Activities currently being applied for1. Apply for the STM32F7508-DK Discovery Kit for free and have a chance to win a prize of 10,000 yuan! ( This is a competition )
https://en.eeworld.com/bbs/elecpl...
Use matlab to generate the convolution signal of two signals, then write this signal into a TXT file in hexadecimal, and read it with modelsim. The image is displayed correctly in matlab, but it is di...
On February 10, U.S. time, the U.S. International Trade Commission (ITC) made a final ruling on the trade secret dispute between two South Korean EV battery manufacturers, LG Chem and SK innovation. ...[Details]
In some industries, the requirements for temperature and humidity are high, especially in the power system, where component failure caused by excessively high or low temperature or creepage and fla...[Details]
1. Introduction
Today, with the rapid development of science and technology, test systems have put forward higher and higher requirements for the methods, equipment, and technologies used. Virtual ...[Details]
As Apple's industrial chain was going through the winter, Goertek, a global leader in the micro-electroacoustic field, suddenly stopped an acquisition aimed at entering the radio frequency chip field...[Details]
First, connect the serial and USB interfaces of the development board to the PC and start the development board; Secondly, observe the startup process of the development board through SecureCRT, an...[Details]
The electronic clock is the last chapter, and the code is attached. The code is not perfect, but it is almost finished. It combines IIC communication, interrupt timer, keyboard, and LCD display. #i...[Details]
1 Introduction
LCD is a passive light-emitting device, which does not emit light by itself, so a backlight module is required to provide light for LCD. The light sources used as backl...[Details]
The integration of upstream and downstream industries of smart home is becoming increasingly close. The smart home industry has entered a stage of rapid development and is currently experiencing un...[Details]
This afternoon, Ming-Chi Kuo, a well-known Apple analyst at Tianfeng International, once again updated relevant information about Apple iPhone 12. IT Home learned that Guo Mingchi pointed out in th...[Details]
1. Interrupt system of S3C2440
1.1 7 modes of S3C2440
User mode (usr): the normal program execution state of the ARM processor Fast interrupt mode (fiq): used for high-speed data transmis...[Details]
LDO is a new generation of integrated
circuit
regulator. The biggest difference between it and the three-terminal regulator is that LDO is a micro system on chip (SoC) with very low self-co...[Details]
Generally, SPI is used with MASTER, but SLAVE has never been used. I referred to the example of ST and found that it could not meet my needs. So I modified it myself. Initialize configuration SPI ...[Details]
Consumer LED applications are very popular, and now LEDs can be found in home lighting, aircraft cabin lights, automotive lights, MP3 players, and other applications. In the past, most LED drivers w...[Details]
Mouser launches sales of NXP Edge-Ready SLN-VIZNAS-IOT solution Supports face recognition and 3D living body detection at the same time March 30, 2023 – Mouser Electronics, an industry-renown...[Details]
1. Introduction With the continuous improvement of environmental protection requirements, lighting products have also begun to develop in the direction of energy saving and high efficiency. Tra...[Details]