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The second generation of digital cellular networks used by mobile phones, designed to replace the first generation of wireless communication ...
I am a beginner. I want to learn MCU, so I bought a learning board. I brought some learning materials and now I share them with friends who are also planning to get started with MCU. I hope it will be...
The attached document is TI's technical document Application of Bypass Capacitors in High-Speed Circuits. This document has a clear definition of bypass, which can further verify the relationship betw...
MSP430 is an ultra-low power 16-bit microcontroller, which is increasingly favored by electronic engineers and widely used. C programs are intuitive, readable, easy to transplant and maintain, and hav...
Our company recruits outstanding fresh graduates from major universities. No experience is required, and the company provides paid internal training . Requirements : 1. Bachelor degree or above in ele...
I just happened to use the SFF-8472 optical module recently, and there are a few things I don't understand. I would like to ask the experts(1) The SFF-8472 optical module uses IIC communication. Accor...
From June 27th to 29th, the 2022 China Automotive Supply Chain Conference and the first China New Energy Intelligent Connected Vehicle Ecological Conference were held in Wuhan Economic and Technologi...[Details]
This article is written at a relatively novice level for reference by novices, so I will try to write it in detail. 1. First we need to check the data sheet to see which port the hardware I2C inter...[Details]
What is technological equality? It means that every ordinary person can enjoy the improvement and enhancement of life experience brought by technology.
In the era of smart electric vehic...[Details]
Intel and the Institute of Computing Technology of the Chinese Academy of Sciences jointly established the oneAPI Center of Excellence to accelerate open source software innovation Beijing, Novembe...[Details]
Before we really start analyzing the probe of the dm9000 driver, let's first look at some very important structures in the dm9000 driver. 1、dm9000_driver static struct platform_driver dm9000_driv...[Details]
Part I: What is a script?
Programmable instruments have existed in one form or another for many years. While specific functionality varies, programmable instruments allow the user to create an...[Details]
A simple and effective PWM dimming desk lamp using timer ICNE555 is discussed in this article. Yesterday's linear regulator dimmers can only achieve a maximum efficiency of 50%, which is far inferi...[Details]
The main frequency range of ECG signal is 0.05"100Hz, the amplitude is about 0"4mV, and the signal is very weak. ECG signal is usually mixed with other biological signals, and the electromagnetic fiel...[Details]
1 Overview
Since the 20th century, my country's coal mines have begun to use a large number of 127V lighting power supplies and their comprehensive protection devices. So far, the lighting equi...[Details]
S3C44B0 UART baud rate calculation formula
MCLK is the main frequency, here it is 60MHz
UBRDIVn (also called divisor) = ( (int)(MCLK / (bps * 16) + 0.5) – 1 )
MCLK = Fout = Fpllo
Bps = 1200, 96...[Details]
Before introducing SDRAM circuit design, let's first understand the addressing principle of SDRAM. SDRAM has a storage array inside, which can be imagined as a table. Just like the retrieval principl...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
This article discusses the considerations for portable embedded system power design and the principles that should be followed in the design. These principles are helpful for any portable embedde...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]
RF/Wirelessly
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