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The program is divided into 3 files: 1602-2.c, LCD1602.h, lcd1602define.h 1602-2.c /*MCU learning board V1.0 */ /*Module name: LCD1602 control display */ /*Created by: ClimberWin Date: 2009-03-2...[Details]
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As one of the first three companies to pass the review, Tianjue Technology is definitely a lucky one among the more than 100 companies that applied for the Science and Technology Innovation Board. Al...[Details]
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Fairchild's FAN9611/12 is an interleaved boundary conduction mode (BCM) PFC controller using Sync-Lock™ technology. The high current gate driver can provide 1.0A source current and 2.0A sink curren...[Details]
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According to foreign media reports, the US Patent and Trademark Office published a patent application from Apple last month: a system for capturing and processing motion information in a 3D point clo...[Details]
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Jiwei.com reported on April 23 that Lenovo recently held the YOGA×Xiaoxin Spring New Product Launch Conference. The YOGA series brought two notebook products, YOGA 5G and YOGA Duet 2021, as well as a...[Details]
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As NFC technology, chips, terminal devices, etc. are gradually improved, the NFC ecosystem is also becoming increasingly mature. Therefore, various emerging application services have begun to appe...[Details]
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Value transfer method under cascade In cascade, N MAX7219s form a latch with a width of 8*N bits. If you need to write to the Mth 7219, you need to do M addressing + pull up CS after writing to reach...[Details]
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Electricity is a national basic industry, which is related to the national economy, people's livelihood and economic development. Sudden large-scale power outages will have a catastrophic impact on...[Details]
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#include avr/io.h
#include avr/interrupt.h
#define F_CPU
8000000UL
int k;
int main(void)
{
DDRA=0XFF; //PA port output setting
PORTA=0X55; //PA port initial value setting
TCNT0=0...[Details]
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A friend of mine bought another oscilloscope, but he said that the new oscilloscope had problems because the signal he measured was very different from the previous one, and the square wave was serio...[Details]
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Line analysis:
High-voltage detection protection circuit
in use
For reference, the circuit is simple and practical, with high precision and good reliability. It ...[Details]
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The steps to determine whether the machine is good or bad are as follows: 1. Detect small capacitors below 10pf Because the fixed capacity below 10pf is too small, measuring with a multimeter can onl...[Details]
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Multimeter is a common testing tool used to test voltage, resistance, current and other parameters. It plays a great role in the testing, maintenance and production of electronic products. The main...[Details]
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On October 20, the 2020 "Nanchang VR Science and Technology Innovation City Cup" Virtual Reality Industry Innovation Competition, jointly organized by the Virtual Reality Industry Alliance and the Na...[Details]
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Over the past 15 years, the design of switching power supplies has become mainstream. Now, switching power supply design is no longer a task for experts, and anyone involved in system design ca...[Details]
Microcontroller MCU
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