500) {this.resized=true; this.width=500; this.alt='This is a thumbnail, click to enlarge. Press CTRL and scroll the mouse wheel to zoom freely';this.style.cursor='hand'}" resized="true"> I'm new here,...
Notes on using PMOS tube as power switch: When PMOS tube is used as power switch, the power is pulled down due to the too fast switching speed Istepped on a pit when designing the circuit recently, an...
When adding the network table, some components have no flying wires. ERC check is fine, and then there is no error prompt when loading to PCB, package pins are also fine, network tabs are placed corre...
Regarding GaN devices, you should pay attention to these issues! GaN has advantages, but there are practical considerations for GaN technology in system applications. Therefore, you need to consider t...
I am the third batch of candidates. I just got the board. Many netizens have already completed the development environment and created a new project. Let's step on the shoulders of giants and move for...
Correct use of clamp-type ground resistance tester
Correct use of clamp-type ground resistance tester Reducing the ground resistance of power line towers can improve the lightn...[Details]
Recently, the 3rd World Intelligence Conference 2019 has just ended. At the conference, the MUSE concept car produced by the company became the focus of everyone's attention. This car is equipped w...[Details]
The discipline of HHCE (Home Health Care Engineering) is gradually entering people's lives as people pay more attention to health and telemedicine develops. It advocates the concept of "seeking med...[Details]
Robots
Changing their skins can allow robots to sense the external environment. This is the newly born robot "sweater", which contains many pressure
sensors
that allow the robot to kn...[Details]
There are two ways to implement the dimming function: analog and PWM.
When using analog dimming technology, simply reducing the current of the white light LED to half of the maximum value can ...[Details]
Magnetic flap level gauges can be used for medium level detection in various towers, tanks, tanks and other equipment. Generally, there are many ways to install magnetic flap level gauges, and top-...[Details]
A simple automatic shutdown circuit is installed on the DT-830 digital multimeter. The device is small in size, simple in structure, and does not require debugging. In principle, it can be suitable f...[Details]
This article introduces a method to directly drive LEDs using the high current pins of the MC68HC705J1A without using an external transistor amplifier circuit. The calculation formula proposed in t...[Details]
We all know that the principle of digital oscilloscopes determines that there must be dead time in waveform observation, and the length of dead time directly affects the oscilloscope's ability to cap...[Details]
Because I had some time, I started to develop 51 MCU. I found that I couldn't compile 51 MCU programs on Linux (Debian and Ubuntu), so I had to download Keil from the Internet. Then I used wine to emu...[Details]
For a long time, future technology has made people full of fantasy and longing for life. If we can combine intelligent control, Internet of Things technology and household appliances, our lives may...[Details]
Author: Wenjia Liu Just like every MOSFET needs a gate driver to switch it, there is always a driving force behind every motor. There are many ways to drive a motor, depending on the complexity and...[Details]
Recently, Shenzhen South Circuit said in an institutional survey that from the perspective of PCB supply, the proportion of Whitley platform product orders has increased, and it has become the compan...[Details]
The Sweden-based company has raised $8 billion to build lithium-ion battery facilities. Image: Northvolt.
In statements provided to media, Northvolt and Britishvolt comm...[Details]
— Nidec machine tools and cutting tools help the global manufacturing industry —
Four companies in the Nidec Group engaged in machine tool business -
Nidec Machine Tools, Nidec O...[Details]
Power technology
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