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
Digi-Key Electronics, a global distributor of electronic components and automation products with a wide range of stock options and fast shipping , has launched a new video series, Revolutionizing Aut...[Details]
A group of university research teams in the United States recently launched an insect-level flying robot
called Bee++
. The robot's high-performance six-degree-of-freedom flight controller i...[Details]
Infrared is an electromagnetic wave with a wavelength between microwaves and visible light, ranging from 760 nanometers to 1 millimeter. It is a non-visible light with a longer waveform than red ligh...[Details]
On the evening of December 6, Doxin Semiconductor disclosed the results of its initial public offering and listing on the Science and Technology Innovation Board. The strategic allocation of the se...[Details]
The variable frequency power supply system used by the variable frequency motor generates a pulse high-frequency voltage during operation, which causes the motor coil to corona, causing local disch...[Details]
In this article, the MAX5891 will be used as a special case for measurement and specification. However, the parameters and measurement methods described can be applied to other differential-output,...[Details]
1. High temperature, high pressure and impact test:
Target: LED lamps (including finished lamps with LED Driver)
Reference standard: Industry experience
Test method:
1. Place the five LED lam...[Details]
Samsung's Galaxy S series flagship is expected to be launched in February next year. Recently, its high-end model Galaxy S22 Ultra was exposed again, showing its back shape and design. Leaker Rolan...[Details]
background At present, digital camera technology mainly adopts two methods: one is to use CCD (capacitive coupling device) image sensor, and the other is to use CMOS (complementary metal oxide semico...[Details]
Hyundai is working with Israeli startup MDGo to develop an in-vehicle medical artificial intelligence system, which will use the Internet to transmit data to create the next generation of more advanc...[Details]
LED is a semiconductor device with sensitive characteristics and negative temperature characteristics. Therefore, it needs to be stabilized and protected during the application process, which gave...[Details]
Among the core team of ChatGPT, there are developers who graduated from Tsinghua University and joined OpenAI. On the same day that GPT-4 was released, Tsinghua University's top NLP team also made ...[Details]
1. Overview of turbine flowmeter The price of imported turbine flowmeters is several times that of domestic flowmeters. In fact, the measurement principle of turbine flowmeters is based on the flow o...[Details]
With the continuous updating of flat panel display technology, large-scale LED display systems use dot matrix modules or pixel units composed of light-emitting diodes to form large-area display scre...[Details]
In the third quarter of 2024, Texas Instruments (TI)'s performance showed some signs of recovery. In the quarterly earnings conference call held on October 22, TI CEO Haviv Ilan and CFO Rafael Liza...[Details]
Analog electronics
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