[i=s]This post was last edited by jinglixixi on 2022-7-16 12:11[/i]First of all, I would like to thank the 2022 Digi-Key Innovation Design Competition for bringing us such a great opportunity, allowin...
Qorvo's PAC5556 Power Application Controller (PAC) offers higher power density in a small 52-pin 10x10 QFN package. It includes a 150MHz Arm Cortex-M4F digital signal processor with 128kB FLASH and in...
Bluetooth chip CC2541 question, about RSSI indicatorThe Bluetooth chip uses CC2541, human wearable products. Test heart rate, etc. The signal strength RSSI received by the mobile phone is -70DBM to -4...
This reference design demonstrates how to use the AWR6843, a 60GHz single-chip mmWave sensor with integrated DSP, as a vehicle occupant detection (VOD) and child detection (CPD) sensor for in-vehicle ...
TMS320VC33 is an early DSP product of TI. The development environment we are more exposed to when using TI's DSP is CCS. However, it must be said that the development of VC33 can only be developed in ...
1. Systematic error refers to the regular error caused by the measuring instrument or method, which is reflected as the deviation from the true value, such as instrument zero error, annual change err...[Details]
Introduction This KWIK (Know-how With Integrated Knowledge) circuit application note provides step-by-step guidance for solving specific design challenges. This article will discuss the requiremen...[Details]
What is the reason for the monitor to go black?
When your monitor displays a black screen, there could be several reasons for this. Here are some possible reasons:
1. Power problem: The p...[Details]
According to Jiwei.com news (text/Digital Control), MIUI’s advertisements have always put off many consumers who like Xiaomi, and now the official has finally decided to make changes to MIUI’s advert...[Details]
The following is a matrix keyboard program for stc89c52 MCU. The keyboard is connected to port P0 and displayed on port P2.
#include reg52.h
#define uchar unsigned char
#define uint unsigned int
...[Details]
Permanent Magnet Synchronous Motor (PMSM) is a high-efficiency, high-precision, and high-reliability motor that is often used in applications that require precise control of speed and position, suc...[Details]
Nearly half of all embedded designs use FPGAs, second only to microcontrollers. FPGAs can be used to perform anything from glue logic to custom IP to compute-intensive algorithm accelerators. FPGAs...[Details]
Convert the long integer variable sec into a single-byte BCD code and store it in the display buffer array
unsigned char a ;
void long_to_bcd(unsigned long sec)
{
a = sec % 10; // Get the ones dig...[Details]
In addition to being able to directly measure AC voltage value, AC current value, the phase between two voltages, between two currents, and between voltage and current, and the power frequency, this ...[Details]
Do your video conferences often experience disconnections and voice delays? Are there only a limited number of participants? Are professional solutions deployed with high barriers to entry and high c...[Details]
The term "Gigafactory" did not exist a decade ago, but has now become the backbone of the entire electric vehicle (EV) ecosystem. Gigafactories have increased the production of lithium-...[Details]
In the parameters of a flagship phone with a quad-core Snapdragon S4 Pro processor released by LG on August 25, one of the more important features was mentioned, which was the new touch screen techno...[Details]
According to IHS analysts, the number of IoT devices worldwide will grow at an annual rate of 12% in the next decade, and the total number is expected to reach 125 billion by 2030. One of the core ta...[Details]
The full name of acoustic emission in English: Acoustic Emission
The abbreviation of acoustic emission in English: AE
What is Acoustic Emission?
Acoustic emission is...[Details]
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