1. Zero drift phenomenon and its causesZero drift refers to the phenomenon that when the input signal of the amplifier circuit is zero, due to the influence of factors such as temperature change and u...
Silicon Valley startup SiFive has opened pre-sales for its "HiFive Unleashed" single-board computer (SBC), a RISC-V-based board running Linux. The core chip is a 1.5GHz U540 SoC, equipped with 8GB of ...
1. Vacuum cleaner type Understand the type of vacuum cleaner and check what kind of battery it is suitable for. Generally, vacuum cleaners now use lithium batteries or nickel-metal hydride batteries. ...
Hello everyone, it's great that you all see this post. Please allow me to post a recruitment post below. Our company (SGS) team needs to recruit 1-2 functional safety technicians. Work location: Dongg...
I have played with some Cypress boards before. The CY8CKIT-149 is a relatively lightweight one. It has no other redundant peripherals except the EZ-BLE module, which ensures the wireless connection fu...
Previously, when testing the Bluetooth routine STM32Cube\Repository\STM32Cube_FW_U5_V1.0.0\Projects\B-U585I-IOT02A\Applications\BLE\BLE_AT_Client, the serial port prompted this error.TX: ATRX:RX: ERRO...
Gu Yuxiu is one of the important founders of electrical engineering majors at Zhejiang University, Tsinghua University, National Central University, and National Chiao Tung University. He is the foun...[Details]
High-power applications that pursue high efficiency continue to develop towards higher power density and cost optimization, and also create sustainable value for industries such as electric vehicles...[Details]
Learning from the experience of predecessors, the problem of too many diodes was optimized. At present, 6 keys can be connected without diodes, 12 keys can be connected with 2 diodes, 18 keys can be ...[Details]
1 Introduction
The automatic temperature control phototherapy system is a medical physiotherapy instrument. Its principle is to use a single-chip microcomputer to control the thyristor to contro...[Details]
The D1409 level display driver circuit uses 9 rod-shaped red or green LEDs to indicate the input level. There is a DC amplifier inside the circuit, and its gain changes with the external resistor, ...[Details]
Apple is likely to launch a new TV "iTV" in the summer of 2012. Apple, which has launched revolutionary products such as the "iPod" in 2001, the "iPhone" in 2007, and the "iPad" in 2010, is expecte...[Details]
On June 30, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Jiangsu Huasheng Lithium Battery Materials Co., Ltd. (hereina...[Details]
Abstract: As an important part of the power system, the service life and safety and reliability of batteries are the focus of users. Therefore, this paper introduces the software and hardware desig...[Details]
Many electrical novices are not sure how to start debugging after designing electrical control cabinets and PLC programs. Or some people have caused PLC burnout and other problems due to inappropri...[Details]
Huawei plans to open a 400-person chip research and development factory on the outskirts of Cambridge, UK, and plans to start production in 2021. The report said that the factory is located in the ...[Details]
Today, Meizu Technology’s official Weibo account announced that the Meizu 18 series will no longer come with a charger to reduce the burden on the environment. The official Weibo post said that one...[Details]
introduction
LED has occupied a certain share in today's lighting market due to its advantages of ultra-high energy saving effect and illumination efficiency. From a global perspective, the de...[Details]
Recently, too many people don't understand the question of "MCU series". In other words, many people are asking what is the difference between STC12C2052 and STC12C4052. In the data sheet of any STC M...[Details]
Compressed air is an important secondary energy source for enterprises and institutions. Most of it is converted from electrical energy or thermal energy through a compressor. When the air pressure v...[Details]
Our reporter Cao Qi A-share power battery manufacturers have disclosed their 2024 third quarter reports. According to Wind data, among all 30 listed companies in the A-share power battery sector, 11 a...[Details]