[i=s]This post was last edited by Ansersion on 2019-6-22 11:42[/i]IoT Smart Lights
1. Introduction:
Physical network smart lights can synchronize data to users' mobile terminals in real time through t...
I designed a circuit board to be powered from a power adapter.
The power adapter is 220 to 24V.
A sensor is connected to the board.
When we went to other companies to debug their machines, we found th...
Hello everyone, I now want to need a DC/DC step-down chip. The input requirement is DC20V 3.25A and the output is DC 3.4V 14A. If there is a constant source, it would be the best. Thank you. If you ha...
[i=s]This post was last edited by shipeng on 2019-5-15 18:48[/i] [size=3]I recently used the USB_OTG_FS of STM32F429 to make a BOOTLOADER that can read files in the USB disk through USB (PA11, PA12) o...
As an energy conversion device working in the switching state, the voltage and current change rate of the switching power supply is very high, and the interference intensity generated is relatively la...
The following points should be noted when designing a single chip microcomputer:
1. Not only the microcontroller can prevent decryption, but also the unpopular related components can also play a ...[Details]
Although new energy vehicles have achieved rapid development in recent years, they have still been unable to surpass fuel vehicles in terms of market share. A very important reason is that new ener...[Details]
At the beginning, I used 74HC164 as 74HC573. I also looked at the schematic diagram, but I couldn't figure it out for a long time. Then I searched the Internet and found out that 74HC164 is ser...[Details]
Shenzhen, China , November 8 , 2023 - Aixin Yuanzhi, an AI vision chip R&D and basic computing platform company , announced that the 2023 International Integrated Circuit Exhibition and Semi...[Details]
Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
Features of LTK series direct pressure air tightness tester: 7-inch color touch screen (1024*600 high-definition picture quality) USB data export interface supports USB port bar code scanner (bar ...[Details]
OPPO Find X3 Pro is one of the most anticipated devices this year. The official renderings released by Evan Blass recently showed that Find X3 Pro adopts a design that is both familiar and unique. ...[Details]
The MAX44009 ambient light sensor features an I²C digital output, making it ideal for portable applications such as smartphones, laptops, and industrial sensors. Operating at less than 1μA, it is the...[Details]
As detailed in a regulatory filing in February, Apple's senior vice president of retail, Angela Ahrendts, will leave the company today, with April 15th, local time in the United States, being her las...[Details]
Data selector and distributor
6.5.1 Data selector
I. 4-to-1 data selector
1. Logic circuit
2. Truth table
3. Output logic function
1. Logic diagram
2. Logical function analysis
3. Trut...[Details]
Overview
Lightning is a strong discharge phenomenon that occurs between thunderstorm clouds and between thunderstorm clouds and the earth due to severe convective weather. Lightning is gen...[Details]
Hua Hong Semiconductor officially announced that its third-generation 90nm embedded flash memory (90nm eFlash) process platform has successfully achieved mass production. According to reports, the ...[Details]
According to Interactive News, an investor asked Goertek whether the company already has mature self-developed chips. Image source: Interactive screenshot In this regard, Goertek stated: The compan...[Details]
In the field of industrial automation, ABB robots, as an advanced automation equipment, are widely used in manufacturing, logistics, medical and other fields. However, during use, the ABB robot pro...[Details]
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