[i=s]This post was last edited by lvxinn2006 on 2019-1-11 08:53[/i] [p=30, 2, left]The development board ST NUCLEO-G071RB evaluated in this event is provided by STMicroelectronics. Thanks to STMicroel...
[i=s]This post was last edited by Feixu on 2021-5-18 17:27[/i]I recently surveyed an instrument and found that the preamplifier circuit was composed of discrete components 3DJ6 and 9012, which was use...
When a call ends, the caller or the called party hangs up, and the switch sends a busy signal to the other party. After a period of time, the busy signal needs to be cancelled. How can I use a single-...
What we are involved in is the use of GPIO. You may have some impression of the demonstration of lighting an LED we talked about last time. But last time we directly called the code generated by the s...
Please help me find out what is wrong with the circuit. The speaker can play sound when it is directly connected to the voice IC, but there is no sound after it is connected to the power amplifier. Th...
ASA (VI curve) test is one of the most important test functions on the circuit online maintenance tester. This article briefly introduces the principle of ASA test. It mainly focuses on the fault d...[Details]
0 Introduction
Wireless communication is part of people's modern daily life. In offices, schools or homes, we are exposed to wireless communication devices such as laptops, printers, camer...[Details]
1. Introduction
In recent years, with the development of artificial intelligence technology, computer technology and other related technologies, more and more research has been done on intelli...[Details]
The following program has been run on my experimental box. AT89C52 function: According to the level of P2.X port, if the input is 1, X lights will cycle on P0P1 port.
;The input is a switch button
...[Details]
The switching power supply controlled by voltage will lose control of the current, which is not conducive to overcurrent protection. The shortcomings of slow response and poor stability are obvious. ...[Details]
USC scientists have developed a new battery that could solve the electricity storage problem that has limited widespread use of renewable energy. The technology is an improvement on known designs t...[Details]
Abstract: This article introduces a mobile communication data acquisition system based on DSP and PCI bus. A dual mapping method is proposed, which successfully solves the communication connecti...[Details]
A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. Ho...[Details]
Power Line Communication (PLC) technology is a communication technology that uses medium/low voltage lines in distribution networks to transmit high-speed data, voice, images and other multimedia s...[Details]
application
The customer needs to build a test bench for automobile steering tie rods (inner tie rods and outer tie rods) to complete the test of the outer tie rods and inner tie rods and obta...[Details]
Dalian Pinjia Group launches smart door lock solution based on Infineon products On February 1, 2023, Dalianda Holdings, a leading semiconductor component distributor committed to the Asia-Pacific ...[Details]
LED
products have set off a green storm of energy conservation and environmental protection around the world, and are praised by the industry as "green lighting" products. With energy consumption...[Details]
According to news on January 20, NXP Semiconductors announced the launch of a new 28nm RFCMOS radar single-chip series, suitable for the new generation of ADAS and autonomous driving systems. The ...[Details]
Sony sold 3.4 million PlayStation 5 units in its first four weeks on the market, according to a new report, making it the best-selling PlayStation console of all time. A new report from Digitimes s...[Details]
CPU circuit diagram
Display circuit
Control board circuit diagram
Program
#include iotiny24.h // Include model header file
//#include iot24v.h
#include iomacro.h // Include "...[Details]
stm32/stm8
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