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Apple will officially release iOS 16 and other major updates to its operating systems at the WWDC 2022 developer conference on June 6, but a new report from Bloomberg reporter Mark Gurman says the fi...[Details]
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1. External interrupt 1.1 Interruptions The concept of interrupts has been mentioned in the previous blog. (Portal: 51 MCU Getting Started Tutorial (5) - Timer Interrupts) An interruption means th...[Details]
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Wearable devices have not had a relatively perfect password unlocking solution until now, which makes it impossible for users to ensure that others can access their private files through them. How...[Details]
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1. Introduction
With the rapid development of power electronics technology, DC power supplies are widely used. Their quality directly affects the working performance of electrical equipment or...[Details]
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1 Introduction I2C bus interface devices are widely used in video processing, mobile communications and other fields. In addition, general I2C bus interface devices, such as RAM, ROM, A/D, D/...[Details]
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Is it necessary to calibrate each time before measuring a new item? This is not necessarily necessary. Try to store each calibration state in the VNA, preferably with the name of the calibratio...[Details]
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Schematic diagram:
The c51 microcontroller program is as follows:
#include reg51.h
#define UCHAR unsigned char
#define UINT unsigned int
UCHAR table = {0x3f,0x06,0x5b,0x4f,0x66,0x6...[Details]
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For those who are keen on technology, there are no luxury cars or beauties at the auto show. Only the slightly deserted technology display area on the booth is our favorite corner. This article wil...[Details]
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Internal structure of HSP50214B
The HSP50214B programmable digital down converter can further reduce the carrier frequency of digital signals, even to baseband; the device can extract the inpu...[Details]
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Basic waveform and circuit diagram of incremental photoelectric encoder
The incremental encoder is a sensor that outputs in the form of pulses. Its code disk is much simpler than that of an absolut...[Details]
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1. Principle Description In the previous chapter, you may feel strange, doesn't the CPU have a watchdog? Why can the program still work normally without the CPU being reset? Check the manual of Eyx...[Details]
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The 1602 LCD in proteus is LM016L
#include iom16v.h
#include macros.h
#include stdio.h
#define uchar unsigned char
#define uint unsigned int
#pragma data:code
const uchar table ="I LOVE CHINA";...[Details]
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The rapid development of new energy electric vehicles has driven the popularization of charging pile equipment. Now charging piles can be seen everywhere, and car charging is much more convenient t...[Details]
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I went to STC's official website and felt that it was really a copycat. It's really not easy to find that even the data sheet is so copycat.
But it's good to use, I feel the function is quite powerfu...[Details]
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According to Reuters, on October 22, Qualcomm said it was working with Alphabet's Google to create an Android automotive operating system (AAOS) software that can run smoothly on Qualcomm chips, al...[Details]