The schematic diagram of the circuit is shown below.Simplified circuit of switch circuit
Before the circuit is powered on, the switch "TEST" is turned off and the microcontroller is not powered by VCC...
[i=s]This post was last edited by jinglixixi on 2020-12-8 13:28[/i]Initially, the plan was to use digital sensors to design a device with home environment detection and prompt functions, but the milli...
[i=s]This post was last edited by Digital Leaf on 2021-6-17 22:00[/i]I was going to write SPI_FLASH read and write operations, but I found that I had to write QSPI_FLASH first, because after using RT-...
This post uses the various peripherals of the Qingke Arduino expansion board to evaluate the communication performance of the single bus/AD/analog serial bus of the STM32F769. The peripheral modules u...
donatello1996Special Edition for Assessment Centres
According to the latest report from market research firm Counterpoint Research on Wednesday (30th), Apple’s iPhone 12 series global sales exceeded 100 million units in April, reaching this milestone ...[Details]
describe
The LT®6003/LT6004/LT6005 are single/dual/quad operational amplifiers designed to maximize battery life and performance in portable applications. Capable of operating with ...[Details]
CES: Lenovo launches Skylight, an ARM-based netbook
Lenovo became the first PC maker to release an ARM-based processor, opening up a new space between laptops and smartphones. The Lenovo Skylight n...[Details]
Advantages
Identify thermal management solutions to extend component life and system performance
Perform benchmark tests and complex drive cycles with reduced physical testing
Integr...[Details]
As of the close of May 18, the Shanghai Composite Index rose 0.24% to 2,875.42 points, with a turnover of 289.09 billion yuan (the turnover on the previous trading day was 246.878 billion yuan); the ...[Details]
BOE officially announced the launch of a new generation of flexible OLED true 400PPI FDC under-screen camera technology. This technology adopts a one-drive-one-pixel circuit design, and the imaging e...[Details]
By: STACEY HIGGINBOTHAM Privacy and smart features that are not dependent on applications will likely drive the adoption of machine learning (ML) on constrained edge devices forward. That was the m...[Details]
Tesla also released relevant recruitment information, saying that the company's battery manufacturing engineering team is looking for a battery manufacturing equipment development engineer who will p...[Details]
1 Introduction
The general structure of an organic electroluminescent (EL) device, or organic light-emitting diode (OLED), is to sandwich a layer of organic electroluminescent medium between a...[Details]
The startup process of arm embedded chips is actually very complicated for embedded novices. Many people have only a little understanding of it and there are many misunderstandings. In the author's o...[Details]
Zhiji Auto's first global model, the "medium and large smart coupe SUV" Zhiji LS6, officially debuted at the Chengdu International Auto Show, ushering in its world debut; blind bookings were simulta...[Details]
The ElectrIQ PowerPod can be mounted on a wall or the ground and weighs 240 pounds (108.9 kg), making it one of the lightest home energy storage systems on the market.
Its features...[Details]
This intercom circuit provides 2-way communication in selected locations or rooms, upstairs to downstairs or within the home by simply pressing a button from either end. Also, it can be a fun phone...[Details]
Development History of Car Antennas - Past 1950s The earliest car antennas appeared when cars were just becoming popular around the world. Their function was limited to receiving radios. Antennas a...[Details]
1 Introduction
Power supply equipment is a kind of electronic product with large quantity, wide application and strong versatility. Power supply is used in almost all departments such as modern com...[Details]