I am very happy to participate in this review event and experience this very compact development board. The delivery speed is also very fast, but the only drawback is that the box was already flattene...
I recently prepared some things to take home. In order to prevent temporary office needs at home, I bought a 4G router from Dandelion online. I tried it out briefly. It is a dual-purpose router that c...
[i=s]This post was last edited by sonicfirr on 2022-4-19 20:21[/i]I am still getting familiar with Linux . I just realized that Linux has neither native GUI nor application layer protocol stack. So to...
[i=s]This post was last edited by James199 on 2021-10-17 18:56[/i]At present, most combinations in the industry are Amazon's FreeRTOS + ARM. This time we will use Huawei Hongmeng to replace FreeRTOS a...
Electronic systems are increasingly using RF sources in radio frequency (RF) applications such as automotive radar, 5G cellular, and the Internet of Things. All of these RF sources require ways to mon...
LD7209 is an LED driver. This series of components can drive 3 to 8 WLED backlights and provide 38V open circuit voltage protection. It can be used in small-size screen backlight LEDs powered by lith...[Details]
The main purpose: The glow wire tester is used to detect the thermal stress caused by heat sources or ignition sources such as glowing components or overload resistors in a short time, and to evaluat...[Details]
Photomultiplier tube power supply
The Cockcroft-Wnliom voltage multiplier tube provides a voltage divider for a photomultiplier tube (PMT) without the power dissipation of the normally used volt...[Details]
Manual Description: The main functions of the window watchdog WWDG ●Programmable free-running down counter ●Conditional reset ─ If the watchdog is enabled, a reset occurs when the down counter value ...[Details]
On December 20, State Grid Corporation of China held a press conference in Beijing on "Stabilizing Investment to Ensure People's Livelihood and Promoting High-quality Development of the Grid", anno...[Details]
Introduction
Random numbers have been widely used in simulation, sampling, numerical analysis, computer programming, decision-making, aesthetics and entertainment. There are two common random number...[Details]
The following picture is from a PPT presentation by Wei Shaojun, a professor at the Department of Micro-Nano Electronics at Tsinghua University, at the "2016 China (Shenzhen) Integrated Circuit Innov...[Details]
Introduction
With the development of economy and the progress of society, people have put forward higher and higher requirements for energy, and the search for new energy has become an urge...[Details]
Servo electronic transformer is an ultra-small three-phase servo electronic transformer designed for the mismatch between the power grid and the AC servo motor voltage. It changes the problems of t...[Details]
Digital filter is a digital system used to filter discrete time signals. It achieves the purpose of frequency domain filtering by mathematically processing the sampled data. According to the time dom...[Details]
On July 6, Beijing Junzheng issued an announcement stating that the company recently received the "Notice on Acceptance of Application Documents for the Issuance of Shares to Specific Objects by Beij...[Details]
A stepper motor is an electromechanical actuator that converts digital signals into displacement (or linear displacement). Whenever a pulse is input, the shaft rotates through a fixed mechanical an...[Details]
Opening remarks:
In the previous section, we mentioned that timing is realized by accumulating the number of main loops. As the amount of tasks in the main function increases, in order to ensure the ...[Details]
congatec Technologies, a leading provider of standard and customized embedded computer motherboards and modules, is launching its first server-on-module based on AMD embedded technology at the Embedd...[Details]
I am using the OK6410 development board, which comes with two kernels (2.6.32 and 3.0.1 have been tested)
First, let’s talk about how to make a logo:
Linux Logo Maker: LogoMaker.tgz 4.7MB...[Details]
RF/Wirelessly
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