Have you guys used this chip? Its AUX pin needs to charge C2 first, and the chip can only start after it reaches 1.4V. However, when I charged it, I found that the capacitor could not reach 1.4V. What...
[p=28, null, left][font=微软雅黑][size=4]Recently, someone shared an email signed by Ren Zhengfei titled "Forwarding "How many second-hand mice and keyboards did Huawei buy on Xianyu?" [/size][/font][/p][...
I received the module last week. After a quick look, I found that it should be a simple small development board developed by Anxin, which can directly test the functions of the module above. The board...
Event details: [BearPi-HM Micro foldable development board]Updated to 2022-05-03Evaluation report summary:@Digital Leaf【BearPi-HM Micro】VI: JS application control LED light【BearPi-HM Micro】V. Using HD...
From: https://learn.adafruit.com/neopixel-info?view=allIn this project we build an infinity cube using NeoPixels!The frame is 3D printed and coated with a mirrored acrylic which creates a really neat ...
[i=s]This post was last edited by donatello1996 on 2020-7-19 18:51[/i]The high-end models of the STM32F4 and STM32F7 series can use the DMA2D graphics accelerator to quickly move the graphics image ca...
donatello1996Special Edition for Assessment Centres
Using a single switch to control multiple groups of lights not only saves a lot of switches, but also adds fun to your DIY crafts.
As shown in the attached diagram, when the power switch K is ...[Details]
Mixed signal oscilloscopes first appeared in 1993 with two analog channels and 8 or 16 digital channels. In the following years, mainstream MSOs were basically locked at 2 or 4 analog channels plus 1...[Details]
Multimeter is an indispensable measuring instrument in power electronics and other departments. It is generally used to measure voltage, current and resistance. Multimeters are divided into pointer ...[Details]
1 Introduction
This paper introduces a real-time monitoring system based on ARM, which combines the 32-bit RISC structure ARM core processor with a real-time multi-task embedded system, and ad...[Details]
With the development of embedded systems, embedded MCUs need to add USB interfaces in order to communicate with USB host systems such as PCs. There are many solutions to this demand, but they all h...[Details]
Modern cars are becoming more screen-based than ever before. The central display is larger, even on the Model 3, however, the latest Hyundai research takes screen utilization to a whole new level;...[Details]
CHMSL stands for Center High Mounted Stop Light and is mounted above the left and right brake lights (also called brake lights) on the vehicle. According to the National Highway Traffic Safety Admin...[Details]
The extension uses an 8-bit dial switch to manually locate the extension address. If the extension needs to be moved to another bed, you only need to change the state of the dial switch to change t...[Details]
1. Transparent
substrate technology
InGaAlP
LEDs
are usually prepared by epitaxially growing an InGaAlP light-emitting region and a GaP window region on a GaAs substr...[Details]
Curved screens are often used in high-end flagships such as the Galaxy S21 Ultra, OPPO Find X3 series, OnePlus 9 Pro, etc. It is undeniable that curved screens have a better visual experienc...[Details]
September 5, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductors and electronic components™, announced that it has won ...[Details]
On September 3, Zhang Jianming, deputy director of the Shanghai Municipal Economic and Information Commission, went to Lingang to investigate the construction of 5G networks in the 700MHz frequency b...[Details]
Flow meter is a common flow measurement instrument, which is widely used in oil and gas, petrochemical, water treatment, food and beverage, pharmaceutical, energy, metallurgy, pulp and paper, building...[Details]
Introduction
For most flash-based embedded systems, an important requirement is the ability to update the firmware after these systems are installed on the terminal product. This capability is calle...[Details]
Analog electronics
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