#include stdio.h
#define FRAME180
short int h[19] = {399,-296,-945,-1555,-1503,-285,2112,5061,7503,8450,7503,5061,2112,-285,-1503,-1555,-945,-296,399
};
static short int nBuff[FRAME + 20];
void Lowpas...
1. IntroductionDuring the debugging process of the device, you often need to check some data and operating status of the device. Use the STM32H745 development board to display the main data and status...
There are many high-frequency ultrasonic sensors for sale on the Internet, but they do not have the relevant sensor processing circuits.
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Introducing a national invention patent - a smart water meter with one card. The patent was applied by Zhengzhou Leyuan Electronic Technology Co., Ltd. and was authorized on January 9, 2018.Contents
T...
There are generally two reasons for oscilloscope waveform jitter. One is that the signal is not synchronized, which is a problem with the oscilloscope trigger setting. The other is that the signal its...
Signal integrity is the main criterion for measuring signal quality with an oscilloscope, especially when we need to observe small signals or slight changes in large signals, signal integrity becomes ...
On the afternoon of January 20, IC design manufacturer MediaTek held an online new product launch conference and officially launched the new generation of high-end SoC Dimensity 1200 and Dimensi...[Details]
1.13.1. Common concepts related to communication 1.13.1.1 What is communication? (1) Communication between people: talking, writing letters (delayed), beacons, gestures, etc. (sender and receiver + m...[Details]
CINNO Research Industry News: Samsung Electronics will manufacture Tesla's self-driving car semiconductor chips. According to CNBC on April 23, Tesla CEO Elon Musk announced the successful developmen...[Details]
——Interview with Wang Yang, Chief Engineer of Information and Communication Research Institute of China Electric Power Research Institute Co., Ltd.
Text/Reporter Wang Weimin
This year is ...[Details]
Everyone knows that Protues is a software for simulating microcontrollers. In fact, its strength lies in the production of PCB and its 3D view function. The following pictures are actually a picture
...[Details]
According to industry sources, display driver chip (DDI) packaging and testing manufacturers (OSAT) such as Chipson and Chipbond will find it difficult to raise DDI packaging and testing quotations b...[Details]
On March 1, local time, according to a report released by research firm IC insights, following a 36% surge in 2021, capital expenditures in the semiconductor industry are expected to increase by 24% ...[Details]
Evergrande held a new energy vehicle global strategic partner summit in Guangzhou. Xu Jiayin, chairman of the board of directors of Evergrande Group, revealed on the spot that Evergrande will invest ...[Details]
The preset voltage display circuit is shown in Figure 4. This design uses the decoder driver 74F244 to drive the LED digital tube to display the preset voltage, which is controlled by the microcont...[Details]
Industry pioneers gathered in Shenzhen to discuss new trends in automotive engineering
AMTS & AHTE South China 2024 "Latest Spoilers"
September 24, 2024, Shanghai,...[Details]
Recently, SMA Solar Technology announced that it will provide equipment including inverters to a 50MW solar project in Minbu, Myanmar.
The German company will supply its Power Station 2000SC, ...[Details]
How to overcome challenges in LoRa® end node design?
LoRa® (Long Range) technology combines long-range wireless connectivity with low-power performance to extend the reach of the Int...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
Microcontroller MCU
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