[i=s]This post was last edited by Digital Leaf on 2022-5-23 21:52[/i]After two months of trial, I can say that BearPi-HM Micro is really a good board for getting started with OpenHarmony. Before this,...
[i=s]This post was last edited by chenzhouyu on 2020-11-21 15:07[/i]Hello everyone!
I have a question. I used TPS61040 to make a boost circuit to power an LCD.
LVDS_AVDD is designed to output 12.4V, a...
[i=s]This post was last edited by fxyc87 on 2022-1-21 16:47[/i]My related historical posts:
[National Technology N32G457 Review] 1. Data Preparation
[National Technology N32G457 Review] 2. Unboxing + ...
From: https://www.cnx-software.com/2021/11/28/toit-open-source-language-claims-to-be-30x-faster-than-micropython-on-esp32/Toit is a complete IoT platform developed by a team of former Google employees...
[i=s]This post was last edited by ddllxxrr on 2022-1-27 21:32[/i]Semaphores are used to coordinate the running order between threads, or to synchronize threads.
The semaphore of RT_THREAD NANO is simp...
The company has selected a photoelectric switch, the information is as follows:I would like to ask everyone how to choose the optocoupler?
Can I ask how to choose an optocoupler?...
This is a very hidden problem. If you don't pay attention, some chips on the circuit board will explode suddenly when the oscilloscope is connected, which will not only have a great impact on...[Details]
When it comes to LDO , most people usually feel unfamiliar. LDO is a low voltage dropout linear regulator, and its main function is to make up for the shortcomings of traditional linear regulators in...[Details]
LED energy-
saving lamps There are many varieties. Currently on the market, there are basically three types:
Category 1:
LED energy-saving lamps made of
straw-hat-shaped low-
power...[Details]
1. System Description
The system is applicable to colleges and universities across the country, and provides card reading, card issuance, query, statistics and other functions for students to purch...[Details]
On May 7, 2024, Shanghai Jinmai Electronic Technology Co., Ltd. ("Jinmai") launched another masterpiece in the field of smart cockpits: the smart electronic exterior rearview mirror (CMS) solutio...[Details]
Gamers hoping to download console games from their phones can rest easy. Although Microsoft's Project xCloud is now in testing and "tens of thousands" of players have tried out the game streami...[Details]
For BIFRED and BIBRED converters, the energy storage capacitor CB is both the output filter capacitor of the PFC converter and the input voltage source of the load converter. When working at a cons...[Details]
From September 3 to 5, Zhaoxin demonstrated notebooks and desktop computers based on the latest generation processor Kaixian KX-6000, as well as popular industrial control computers, financial self-s...[Details]
Recently, Xpeng Motors issued an announcement stating that after Tesla filed a civil lawsuit against its former employee, visual scientist and current Xpeng Motors employee Cao Guangzhi in March 2019...[Details]
Embedded vision components have been popular and adopted by numerous applications. What all of these applications have in common is the need to integrate more and more functionality int...[Details]
By Daniel Cooley, Senior Vice President and Chief Strategy Officer, Silicon Labs Today, home, work, commerce, industry, and transportation are all about connectivity. Over the past decade, the Inter...[Details]
HMD Global has released the Android 11 schedule for Nokia phones. Strangely, the company quickly withdrew the schedule after publishing it. Foreign media speculated that perhaps someone enabled it to...[Details]
1. An autotransformer is a special transformer that uses a common set of coils for output and input. Different taps are used to achieve step-up and step-down. The voltage of the tap with less coils th...[Details]
Abstract: In order to solve the problems of complex wiring and low reliability of traditional wired monitoring systems for aquaculture environmental factors, a wireless monitoring system for aquacult...[Details]
Industry Background
Range hoods play an important role in kitchen appliances and can purify the air environment in the kitchen. In the context of the continuous i...[Details]