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1 Hardware Features
1.1 Overview
The I2C bus is a two-wire serial bus developed by Philips. The two wires are the clock line (SCL) and the bidirectional data line (SDA...[Details]
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Channel 1 of the DAC module outputs analog voltage. The detailed setting steps are as follows: 1) Turn on the PA port clock and set PA4 to analog input. DAC channel 1 of STM32F103ZET6 is connected to...[Details]
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Google stopped reporting monthly Android version adoption at the end of 2018. But we can still see the latest statistics thanks to the updated data provided in Android Studio. The statistical...[Details]
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A soft starter is a motor control device that integrates soft start, soft stop, light load energy saving and multi-function protection. It can start the motor smoothly without impact during the ent...[Details]
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1. Experimental Purpose 1. Understand the use of power supply, measuring instruments and digital multimeter; 2. Master the methods of measuring resistance, capacitance, voltage and current; 3...[Details]
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Commonly used power management chips for portable products
●Low Dropout Regulators (LDO Linear Regulators)
LDO
VLDO;
●DC/DC Converters based on inductor energy...[Details]
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CMOS integrated circuit circuit that can directly drive the relay to work
In the habit of electronic enthusiasts to understand circuit knowledge, they always think that CMOS integrated circu...[Details]
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At present, the outdoor optical cables for core network and access network for communication have a relatively mature structure and a laying method that adapts to my country's national conditions. At ...[Details]
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There are currently three main switching technologies in optical networks: optical circuit switching (OCS), optical packet switching (OPS), and optical burst switching (OBS).
Three optical pat...[Details]
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@Sudhanshu1414 revealed the detailed configuration of Samsung Galaxy A20s on the social networking site. According to the information exposed by Sudhanshu1414, the Samsung Galaxy A20s will us...[Details]
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On July 6, according to foreign media reports, Guillaume Poupard, head of the French cybersecurity agency ANSSI, said that France will not completely ban the use of Huawei equipment in the process of...[Details]
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For example, a city needs to build 2km of road lighting, the height of the street lamp is 10m, the distance between street lamps is 40m, and they are arranged symmetrically on both sides, requiring...[Details]
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PIC16F877 MCU Timer 0 Interrupt Mode Debugger
#include pic.h
#define uchar unsigned char
#define uint unsigned int
__CONFIG(0x3B31);
void init(void);
wint intnum;
void main(void)
{ ...[Details]
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Measurement Errors of Electronic Instruments
The accuracy of general measuring instruments is usually expressed in terms of allowable error, which is the maximum range that the...[Details]
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3D bioprinting hair follicles within skin. Image source: "Science Advances" A team led by scientists at Rensselaer Polytechnic Institute in the United States has for the first time 3D printed hair ...[Details]
PCB Design
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