13th Thinking Questions This activity mainly introduces the selection of power switch tubes. Assume that a single-ended flyback converter has been given an AC mains rectifier filter as the input of t...
1 Complex electromagnetic environment: "Controlling electromagnetic power"From the Gulf War in 1991, the Kvosso War in 1999, the Iraq War in 2003, and recent modern wars, the position of "electromagne...
Live broadcast details:Nexperia's high-power GaN FETs enable a new generation of efficient power supply designsLive lecturer:
Chen Qiuming | Nexperia GaN FET Chief Application EngineerFAQ
1. In actual...
[size=4][b]What is fast charging of batteries? [/b][/size] [size=4] First of all, we need to understand the charging and discharging principle of lithium-ion batteries. Batteries have two poles: the p...
Many IoT applications now generally use LoRa chips, but not LoRaWan network protocols. After investigation, it was found that the reasons for not using the LoRaWAN network protocol are: small number o...
LM117
217 317 (military and civilian), VREF = 1.2 1.25 1.3V; the minimum difference between input and output voltage is 3V 1W LED power: 1W/PCS voltage: 3-3.6V lumin...[Details]
The optocoupler introduced in this article is a device composed of a light-emitting diode and a photosensitive transistor. The light-emitting diode converts the electrical signal on the input side ...[Details]
The trend towards "green" systems not only means that environmentally friendly components must be used, but also poses energy-saving challenges to the electronics industry. Organizations such as Ener...[Details]
1. Hardware Connection The HDMI port of the 4412 development board, the small HDMI port outputs HDMI signals, and the large HDMI port is used to connect various screens (it only uses HMDI cable, not ...[Details]
Abstract: This paper introduces an error detection scheme for high-reliability gain control and voltage monitoring of EDFA in wavelength division multiplexing networks. The EDFA gain and output vol...[Details]
Uboot version: u-boot-2013.01 Development board: FS_4412 platform (Exynos4412, you can modify it according to your own board, as long as it is 4412, the process is the same) 1. Build your own pla...[Details]
1. How much bandwidth is required for PCIE 5.0 transmitter testing? a) For chip testing, the Base Spec must be followed, so the specification requires an oscilloscope with a bandwidth of more than 50...[Details]
Solar cells are devices that directly convert light energy into electrical energy through the photoelectric effect or photochemical effect. Thin-film solar cells that work with the photoelectric ef...[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]
Test applications often require a clock signal. Instead of using a function generator, you can build a programmable clock generator using only two ICs. You can then control the clock generator using...[Details]
Recently, CSR GTI-500 photovoltaic inverter successfully passed the ride-through test at the State Grid Electric Power Research Institute in Nanjing and received unanimous praise from the testing a...[Details]
Pro/E
automatic mold parting is a practical method to divide volume blocks by using the side image curve of the automatic parting line (Note: it can also be created with composite or other cu...[Details]
China Energy Storage Network News:
Last September, General Secretary Xi Jinping proposed at the United Nations General Assembly Development Summit: Explore the construction of a global energy...[Details]
//********************************************** //STC15F2K60S2 serial communication program, sends the data received by the serial port out from the serial port //Use 22.1184M crystal oscillat...[Details]
Time-sensitive Industrial Internet of Things (IIoT) networks require ultra-low latency connections to function properly. One solution is to integrate high-performance software-defined radio (SDR) pla...[Details]