[i=s]This post was last edited by littleshrimp on 2019-9-5 08:41[/i]Need a logic deviceThis device has multiple outputs o1, o2, oN,a clock and a resetWhen the first clock is input, o1 outputs 1 and th...
Reading the high and low levels of a pin is most commonly used in key press determination, and is also used in interrupts.
1. Key phrases
int32_t ROM_GPIOPinRead(uint32_t ui32Port, uint8_t ui8Pins)Par...
When we start learning digital circuits, we usually practice simplifying logical expressions. We can eliminate many terms from this. But when it comes to competition and risk, we sometimes have to int...
[size=4][color=#252525] The story started last year. After finishing the electronic competition last summer, I felt that I had enough knowledge and application of single-chip microcomputers, so I star...
[i=s]This post was last edited by alan000345 on 2019-4-8 09:05[/i] [align=left][color=rgb(85, 85, 85)][font="][size=14px][b]Author: Wu Yang and Zeng Fanchen, field application engineers in South China...
Wheel speed sensors in cars are crucial, helping to accurately control vehicle speed and improve driving safety and stability. When choosing such sensors, the appropriate type should be selected ac...[Details]
According to foreign media reports, after the first phase of the Shanghai Super Factory went into production and the second phase began construction, and the Berlin Super Factory completed land level...[Details]
The characteristic of switching power supplies is that they generate strong electromagnetic noise, which will cause great interference if not strictly controlled. The following technology can help ...[Details]
What are the different advantages of fixed portable oxygen detectors? In addition to the literal distinction, we actually have a more professional and detailed introduction, so that we can have a...[Details]
Earlier today, HTC announced that its president and CEO Yves Maitre had resigned for personal reasons. In fact, Yves Maitre was just a few days away from completing his one-year tenure at HTC, ...[Details]
Abstract: This paper describes the selection and parameter calculation of fast fuses, which are short-circuit protection elements for rectifiers or thyristors in high-power rectifiers.
K...[Details]
DC servo isolation amplifier with a transmission frequency band of DC-100KHZ
Function of the circuit
When a lot of common mode voltage noise is mixed in the analog signal, this circuit can be ...[Details]
Since the introduction of mobile
phones
with capacitive touchscreens in 2007
, the way users interact with mobile phones has changed dramatically. In fact, these recently introduced phones h...[Details]
As the most widely used flow type, electromagnetic flowmeter plays an increasingly important role in production and life. According to relevant data, the global sales of electromagnetic flowmeters rea...[Details]
1 Introduction
Three-phase inverters generally adopt a topological structure consisting of three bridge arms. In order to supply power to asymmetric loads, a neutral formed transformer (NFT) ...[Details]
Introduction
Engineers can leverage ADI solutions to address key challenges in ECG subsystem design, including safety, common-mode/differential-mode interference, input dynamic range requi...[Details]
Mini PCI slot, what is Mini PCI slot, Mini PCI slot appearance diagram
Mini PCI slots are also developed on the basis of PCI. They were originally used in notebooks, but now many deskt...[Details]
Yesterday was the day when vivo NEX 3S went on sale. According to the official Weibo of NEX smart flagship, the first sales performance of vivo NEX 3S was good. It not only won the first place in sal...[Details]
On January 26, Brand Finance, the world's leading brand valuation and consulting organization, released the "2021 Global Top 500 Brand Value Report". BOE (BOE Technology Group Co., Ltd.) achieved rap...[Details]
OBC, DCDC, PDU
Constituting the “three small electrics” of new energy
Due to the different power systems, the "three electrics" of new energy vehicles have replaced the fuel tank, engine,...[Details]