Example diagram of "various protection circuits" for switching power suppliesProtection Circuit
In view of the fact that there are some unstable factors in the power supply circuit, the circuit design...
How can we design the input of a 400-5000VDC switching power supply to reduce its voltage level?The example proves that this kind of power supply does exist, it is not a fabrication to waste everyone'...
MounRiver Studio (MRS) works with online debugging downloaders such as GD-Link, WCH-Link, and JLink to support code download functions for RISC-V/ARM core MCU projects such as the GDVFx series, CH56x,...
NXP Semiconductors (NXP) announced that its secure ultra-wideband (UWB) precise positioning solution, embedded SIM (eSIM) and near-field communication (NFC) and secure element (eSE) units have been d...[Details]
background
Due to the high level of knockoffs and the complexity of current ECU (Electronic Control Unit) devices, some special testing methods are needed. The method of testing systematic erro...[Details]
How to properly maintain the soldering iron tip and extend its life
After applying lead-free soldering, the life of the soldering iron tip will be greatly shortened! How to properly maintain the so...[Details]
At the launch of the Redmi Note 8 series on August 29, Xiaomi Group Vice President Lu Weibing said that consumers benefit from competition between manufacturers. Healthy competition should be based o...[Details]
When programming with Keil C51, it was found that there was no error in the program logic, but an error occurred during connection, as follows:
*** ERROR L107: ADDRESS SPACE OVERFLOW
SPACE: DA ...[Details]
There are two structures for connecting 8-segment LEDs: common cathode and common anode. The 8-bit digital tube field code is 8 bits, and the order from high to low is dp, g, f, e, d, c, b, a. Fo...[Details]
/****************************************************************************************** * Light up the first LED experiment * Implementation phenomenon: D1 indicator lights up after downloading ...[Details]
Power supply noise is a type of electromagnetic interference, and the spectrum of its conducted noise is roughly 10kHz~30MHz, and can reach up to 150MHz. Power supply noise, especially transient no...[Details]
In order to develop a new generation of power semiconductors, South Korea will officially launch its "Next Generation Crystal Engineering Department" composed of domestic semiconductor companies, uni...[Details]
The fund will be used to invest in XR developers and companies to help unlock the next generation of spatial computing Key points: • The Snapdragon Metaverse Fund aims to serve as a launchpad...[Details]
According to preliminary forecasts from Strategy Analytics, under the influence of the COVID-19 pandemic, global smart speaker sales in Q2 2020 increased to 30 million units, up 6% from Q1. Amazon ra...[Details]
The 98th China Electronics Show will be held at the Shanghai New International Expo Center from November 2 to 4, 2021. This is a carnival for the electronics industry in East China and a high-end eve...[Details]
Intel's European capacity expansion plan has taken another step forward. The first batch of equipment has officially entered Fab 34 in Leixlip, Ireland, and is expected to be officially launched in 2...[Details]
In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
