Principles of Operating Systems by Chen Xiangqun from Peking University : https://training.eeworld.com.cn/course/50361. Master the basic concepts, functional components, system structure and operating...
I almost got stuck at the first level...
After receiving the Anxinke NB-IOT module, I read the various documents and felt that this module is actually very simple. From the schematic diagram, it mainl...
Looking at the box, [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]btty038[/size]. If you want to reprint or use it for commercial purposes, you must obtain the aut...
Live broadcast time: September 22 (Thursday) 10:00-11:30 a.m.Live broadcast topic: Renesas Electronics R-Car Advanced Driver Assistance System SolutionPresentation document: Click here to downloadWatc...
The CC2531EMK kit provides a CC2531 USB dongle and documentation to support 802.15.4 / ZigBee applications connected to a PC. The dongle can be plugged directly into your PC and can be used as an IEEE...
Use a vinyl cutter or laser cutter to make the enclosure, then use a Circuit Playground Bluefruit Express and Adafruit's NeoPixel ring to light up the lantern. You can add custom color animations and ...
Digital oscilloscopes are becoming more and more popular due to their unique advantages in waveform triggering, storage, display, measurement, waveform data analysis and processing. Since there is a ...[Details]
Apple has reportedly begun notifying eligible developers that they have been accepted into the App Store Small Business Program and that their App Store commission can be halved to 15%. Previously, A...[Details]
The development plan for the neck massager mainly controls the electrodes through the main control chip to generate different low-frequency pulse currents. When it fits the neck, it causes muscle t...[Details]
With the rapid development of high technology and its industry, large storage capacity
battery
pack
energy
systems have been increasingly valued by people and widely used in many fi...[Details]
With the development of technology, the development of mobile phones has gradually entered a bottleneck period. Many manufacturers are exploring new tracks, and imaging has become a battleground. Tre...[Details]
At the debugging site, we often encounter a motor without a nameplate, but we really want to know the speed of the motor, we don’t have a tachometer, and we don’t want to take the effort to disassemb...[Details]
On September 2, 2022, the first technology science variety show "BOE Worry-solving Lab" produced by BOE (BOE Oriental) was fully launched on major video platforms. As the first variety show of a dome...[Details]
Introduction to DC Power Supply
A direct current power supply (DC power) has two electrodes, positive and negative. The positive electrode has a high potential and the negative electrode has a...[Details]
TSMC, UMC and Powerchip have successively set up 12-inch wafer fabs in mainland China, but they have not yet reached economic scale and are all operating at a loss. According to statistics, the total...[Details]
The spectrum analyzer will display the noise level when no signal is added. The noise generated by the spectrum analyzer itself comes mostly from the first stage of the intermediate frequency amplifi...[Details]
As Internet technology is increasingly integrated with industry, avionics control, and visual applications, the integration of embedded devices and the Internet has become a general trend. At present,...[Details]
At the end of March this year, the world-renowned data research organization International Data Corporation (IDC) released a report on the global server shipments and revenue rankings in 2021. The re...[Details]
The FDA commented that "the ultra-sensitive Senhance minimally invasive surgical robot system is more accurate and performs better than the da Vinci robot system". Finally, someone has stepped up ...[Details]
Developing a good optical heart rate monitoring solution for wrist-based wearables can be a challenge for many designers. After all, it’s a complex endeavor that requires optical and mechanical exp...[Details]
We’ve already seen that improving the efficiency of an electric vehicle’s powertrain can increase its range. Aside from purely mechanical solutions, such as using larger (or multiple) electric moto...[Details]
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