I am looking for a chip that outputs a high level (low level) when there is a pulse input, and outputs a low level (high level) when there is no pulse input....
[i=s]This post was last edited by reayfei on 2019-3-9 19:42[/i] Selling a brand new STM32F412 development board, 120 yuan free shipping[url]https://market.m.taobao.com/app/idleFish-F2e/widle-taobao-ra...
I want to distinguish the signal entering the interrupt by judging the interrupt flag, but the interrupt flag is cleared as soon as the interrupt is entered? What should I do?...
As more and more consumers purchase new energy vehicles, the safety of electric vehicles has become a major concern. This has been particularly prominent following a series of electric vehicle fire...[Details]
The jammer is a signal blocker, mainly composed of a chip and a radio transmitter. When the car owner presses the remote control lock button, the jammer interferes with the electronic lock receivin...[Details]
Multi-touch mobile phone
Multi-touch is a system that can respond to multiple touches on the screen at the same time. Multi-touch phones are divided into capacitive and resistive types. Capaci...[Details]
In the summer of 2025, BlueOval SK, a joint venture between Ford and SK On, officially started production at its first battery factory in Kentucky.
According to the original plan, this w...[Details]
Keysight Technologies is combining its electromagnetic simulator with Synopsys' AI-driven RF design migration flow to create an integrated design flow for migrating from TSMC's N6RF+ process techno...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
Plessey Semiconductors has been acquired by Haylo Labs, which was established in March last year with a $100 million, five-year loan from Chinese technology company Goertek.
Haylo Labs w...[Details]
Introduction: In digital circuit calculations, there is no concept of decimal points. You know where the decimal is, but the circuit does not know where the decimal point is. Therefore, you need to...[Details]
introduction
With the development of the information superhighway and the internet, broadcast television has become increasingly widespread worldwide. Television information has emerged in var...[Details]
summary
NFC (Near Field Communication) is a short-range, high-frequency wireless communication technology that allows contactless, point-to-point data exchange (within ten centimeters) between...[Details]
Mr. Wang, a BYD owner, recently experienced a "5-minute charge" at a highway service area, boasting a 400-kilometer range. He marveled at the rapid evolution of new energy technol...[Details]
The development of electric vehicles is unstoppable. More and more people are choosing new energy vehicles. With the subsidies provided by the state and the shortage of resources, new energy vehicl...[Details]
Why does the xenon lamp not light up?
There are many reasons why a xenon lamp might not light up. Poor contact, a damaged component, or a blown bulb are all possible reasons. This requires a l...[Details]
On August 18, domestic EDA manufacturer HuaDa JiuTian launched the advanced packaging design platform Storm for the first time in the world at the end of July. It claims that the chiplet wiring eff...[Details]
Recently, Unitree released its new quadruped robot dog, the Unitree A2. The device weighs approximately 37 kg and has an empty-load range of 20 km. According to company disclosures, the product is ...[Details]