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The speaker amplifier introduced in this article can be used to amplify the audio signal output by a pocket radio to drive the speakers to play sound and obtain better sound effects. It can also be u...[Details]
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When developing single-chip microcomputer programs, many people rely on emulators. Once they leave the emulator, they feel at a loss. In fact, for FLASH memory single-chip microcomputers, programs ca...[Details]
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High availability is one of the most important requirements of data centers. Since data centers carry important business data in the network, high availability of business (i.e. business cont...[Details]
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In response to the call for promoting enterprise digital transformation in the 14th Five-Year Plan, China's infrastructure and operations (I&O) leaders have begun looking for products that are more...[Details]
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1. RFID System Overview
RFID is a contactless identification system. It is an automatic identification technology that has emerged since the 1990s. It uses wireless radio frequency to perf...[Details]
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Original address: 51 single chip matrix keyboard PROTEUS simulation demonstration (picture, program) Author: awesome haha
The procedure is as follows:
#include AT89x52.h
#define uchar unsi...[Details]
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The main switch of the power supply has only two state modes, one is "open (conduction)" and the other is "off (non-conduction)". It is used to conduct and cut off the DC signal output from the fil...[Details]
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(1)Automotive electronic instrument panel testing.
Cars with electronic dashboards are usually controlled by microcomputers and have self-checking functions. As long as a command is given, the...[Details]
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Recently, the Second Electric Ecology Conference and the Seventh Nanjing Electric Vehicle Charging Technology Expo, hosted by State Grid Smart Internet of Vehicles Technology Co., Ltd., were successf...[Details]
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We may design multiple audio power amplifiers to one output circuit to multiplex different sources, or to connect an external amplifier to extend battery life. We may also inadvertently con...[Details]
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According to foreign media reports, a new research and development result - ultrasonic single-chip system opens up new design possibilities for virtual buttons for smartphones, automobiles, the Inter...[Details]
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1. Serial port role:
(1) Data transmission channel
(2) Control console
2. Communication parameters
(1) Baud rate: measures the speed of transmission, the number of bits of data ...[Details]
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Audi recently released an integrated electric vehicle charging station, which contains a 1,000kWh battery that can charge three vehicles at the same time. It is reported that this charging system w...[Details]
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In this program, the NRF24L01 wireless module can be directly connected to the MSP430 microcontroller. The voltage of the microcontroller and the voltage of the wireless module are both 3.3V.
No need...[Details]
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1.1 Industry Background
In recent years, with the large-scale promotion and application of new energy vehicles, the development and testing technology of new energy vehicle control systems and...[Details]