Is the idea to use a collection circuit first, then a comparator for comparison, and then the latter phase and not sure what circuit to use, what chip...
[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...
Temperature detection is a necessary monitoring when we are at home, in and out of the community or workplace, and when traveling. Infrared thermometers help reduce contact transmission through non-co...
1. The idea of low power consumption. Many people don't understand this concept. Let's explain this first. If you understand this, many things about BLE will be much clearer.Low power consumption for ...
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...
Let's briefly analyze
the composition and performance of
the LED
circuit
:
1. Circuit composition
When more LED products are needed, if all LEDs
are connected in series
...[Details]
Since last year, members of the Beijing Astronomy Club have started to use the electric tracking equatorial mount modified by fellow astronomy enthusiast Chen Yongming for astrophotography. This de...[Details]
The growth of new energy vehicles and Internet vehicles in the past two years is obvious to all. In the long run, this is also the trend of automobile development. Compared with traditional vehic...[Details]
From the perspective of new energy markets at home and abroad, charging facilities are the key to promoting electric vehicles, and public charging piles are the throat for the development of electric...[Details]
Introduction Since the German scientist Rőntgen first discovered X-rays in 1895, through in-depth research on the mechanism of X-ray generation and its interaction with matter, X-ray technology has b...[Details]
******************************** This study note is based on STM32 firmware library V3.0. Chip model used: STM32F103. Development environment: MDK ******************************** Lesson 1 Clock freq...[Details]
Not long ago, media reported that LG plans to outsource part of its smartphone business, especially mid- and low-end phones. Subsequently, further news came out that LG even planned to sell an...[Details]
The remote operation of relay protection, automatic devices, signal devices, emergency lighting and electrical equipment in the substation generally adopts DC power supply , so the output quality...[Details]
Yole's "Radar Industry Trends 2020: Manufacturers, Applications and Technology Trends" pointed out that by 2025, the automotive market is expected to grow at a CAGR of 11%, because automotive applica...[Details]
Recently, Shenzhen
Daxiang Co., Ltd.
(hereinafter referred to as "Dangxiang Robot") recently completed
its Pre-B round of financing
, led by Qinghui Investment and followed by Yunzh...[Details]
Digital oscilloscopes are suitable for measuring fast pulse signals. They are also equipped with high-gain amplifiers, so they are highly sensitive and can observe weak signals. Digital oscilloscopes...[Details]
Starting from Xiaomi 8, Xiaomi has launched transparent versions for two consecutive generations, such as Xiaomi 8 Transparent Explorer Edition and Xiaomi 9 Transparent Premium Edition. This ...[Details]
The register file is optimized for the AVR enhanced RISC instruction set. To achieve the required performance and flexibility, the register file supports the following input/output schemes: · Output ...[Details]
According to Qichacha, on October 21, Zhongke Shenlan Huize New Energy (Changzhou) Co., Ltd. (hereinafter referred to as "Zhongke Shenlan Huize") completed a Pre-A round of financing, with Sinopec ...[Details]
Analog electronics
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