Using a 220V to 18V transformer, the voltage output of the transformer output (pins 12, 14, 17, 19) is 12V. After passing through the MB6S rectifier, the output voltage of pin 3 of SP1 is 27V, and the...
[i=s]This post was last edited by my student number on 2020-11-8 14:13[/i]I am fortunate to participate in the AC7801X motor development board trial launched by EE and Jiefa Technology. I would like t...
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In the process of PCB design, before routing, we usually stack the project we are going to design, and calculate the impedance based on the thickness, substrate, number of layers and other information...
[size=4][b] About rewards: [/b][/size] [size=4][b] The activity rewards E coins, E coins are equivalent to RMB, which can be used to exchange for physical gifts of your choice. [url=https://bbs.eeworl...
As we all know, OPPO has always attached great importance to patent layout. Recently, Jiwei.com learned through patent database monitoring that OPPO has acquired a batch of patents from Beijing Unive...[Details]
In normal mode, the serial communication rate is 16.3kbps, while the rate in overspeed mode can reach 142kbps. The on-chip 16-bit cyclic redundancy check code generator can be used to detect the co...[Details]
The pogo pin electrodes inside the TWS Bluetooth headset are mainly used to connect Bluetooth, touch the motherboard, connect the LDS antenna, sense touch, etc.
1. Pogopin electrode electropla...[Details]
On September 20, the 2024 Digua Day and New Product Launch was successfully held in Shenzhen.
As the official authorized IDH partner of Digua Robotics, Fibocom was invited to attend the confere...[Details]
1 Introduction Diesel engines are reciprocating machines, and their exciting force mainly comes from the inertial force generated by the periodic motion of the piston-crank mechanism and the periodi...[Details]
1 Introduction
The power supply is the core of all equipment, and its importance is like the heart of the human body, but the power supply has many forms. The parameters of the power supply g...[Details]
introduction
Network nodes are the basic units of wireless sensor networks. There are two common architectures for wireless sensor network nodes: Atmel AVR processor + TinyOS and MSP430 + Tiny...[Details]
Chip design companies (Fabless) are the fastest growing group in the domestic semiconductor industry in recent years. Industry data show that as of 2020, there are 2,218 IC design companies in China,...[Details]
The STM8S microcontroller integrates 6 timer modules, namely advanced control type (TIM1), general type (TIM2, TIM3) and basic type (TIM4). The advanced control type and general type are both 16-bi...[Details]
Specific implementation functions The system consists of STC89C52 microcontroller + L digital tube + photoresistor + human body sensing module + infrared proximity sensor module. Specific functio...[Details]
On November 16, 2023, Dalianda Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market , announced that its subsidiary Youshang launched automotive...[Details]
The system instruction cycle of the microcontroller varies according to different core architectures.
The 8051 series microcontroller uses a synchronous sequential logic system. The operation ...[Details]
1. RF LNA design requirements As the first stage of the RF signal transmission link, the low noise amplifier (LNA) has a noise coefficient characteristic that determines the noise performance of the ...[Details]
Decades ago, when the center console of a car was still made up of all kinds of physical buttons and knobs, an American TV series called "Knight Rider" became popular. The protagonist's car was a Pon...[Details]
It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]
FPGA/CPLD
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