[color=#333333][font="][size=14px]I made a contact microphone (piezoelectric sensor + amplifier), the three wires are GND (shielded (woven)), VCC (+5V), Vout. [/size][/font][/color][color=#333333][fon...
[align=left][size=14px]The report is generated after monitoring with an ECG monitoring bracelet or watch embedded with a BAC201 ECG chip. [/size][/align][align=left][size=14px]The report will show the...
EEWorld 15th Anniversary Tool DIY Activity. Based on everyone’s suggestions and feasibility, we have initially discussed advancing the production of three tools (Click here to view the overall progres...
RF PA (Power Amplifier) chips consume a lot of power and have high reliability requirements. They are an important part of wireless communication systems. As the frequency and power of 5G systems are ...
Taking advantage of the forum activities, I also took out my own inventory to show off
51 single-chip microcomputer board, still used occasionallySTM32F103 core board and downloaderArduino BoardGD32 b...
Car lights are key components of automotive lighting, usually composed of a variety of different electrical components such as bulbs, motors, sensors, etc. These components need to be connected thr...[Details]
Reply from the General Office of the National Development and Reform Commission on
promoting the power demand side management pilot
in Zhangjiagang Free Trade Zone
Development and Re...[Details]
With the rapid development of wireless communication technology, modulation methods with high spectrum utilization have been widely used, such as PSK and QAM modulation. A common feature of these modu...[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]
Core Power Cloud Roadshow was established by Jiwei.com specifically to address the difficulties in semiconductor investment and financing during the epidemic. It has become the most influential onlin...[Details]
According to Jiwei.com, the Xiamen Semiconductor Investment Group 2021 Investor Annual Meeting and System Integration and Advanced Packaging Seminar was successfully held in Haicang, Xiamen on Januar...[Details]
The ATmega64 MCU control registers contain control bits for power management. • Bit 5 – SE: Sleep Enable In order for the MCU to enter sleep mode after executing a SLEEP instruction, SE must be set...[Details]
Preface
Under the premise of the same capacity, lithium-ion polymer batteries are small in size, light in weight, have a long cycle life (more than 1,000 times), and have no memory effect (can be c...[Details]
5V relay JQC-3F T73-5VD/10A front relay 5 feet
Connection method of five-pin relay:
A relay is a switch device controlled by current. The working principle of a relay is that whe...[Details]
Today, Honor Mobile officially announced that Honor 20 Pro is now available for purchase. Although the Honor 20 Pro sales exceeded 100 million in 3 seconds after it went on sale, and won the 3,000 yu...[Details]
Photolithography is one of the most important process technologies for integrated circuits. Usually, many photolithography processes are performed throughout the entire process of semiconductor devic...[Details]
Earlier, there was news that the Honor 20 sold overseas will be listed under the name "Huawei Nova 5T" and is expected to be sold first in Thailand. Currently, Huawei Nova 5T has appeared in the Andr...[Details]
Do you feel overwhelmed when compensating the feedback loop of an isolated power supply? The difficulty of this task is directly affected by where the loop is broken when you make the measurement.
Wh...[Details]
Active crystal oscillators usually have four or more pins, with a built-in oscillator chip. They are complete oscillators that can start oscillating as long as the power is turned on. They are genera...[Details]
Data shows that by 2027, the scale of conductive silicon carbide power devices in the automotive market is expected to reach US$4.986 billion, accounting for 79.2%, while the market shares of energ...[Details]