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Following is a 4 x 25W Quad Audio Amplifier circuit (an amplifier with four inputs and four outputs) based on TDA7381. This amplifier is designed for car audio systems but you can also use this cir...[Details]
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This is a very simple CATV amplifier using two transistors. This amplifier circuit is best suited for CATV systems using 75 ohm coaxial cable and operates up to 150MHz. Transistor T1 performs the a...[Details]
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LiDAR is a very delicate and expensive item. Generally speaking, functional components that can be installed in the front of a car are usually very resistant to roughness and can withstand the bumps ...[Details]
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1. Brief description For buttons, it is common to use MCU to continuously detect the state change of the GPIO connected to the button (high - low or low - high) to confirm whether there is a key in...[Details]
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In view of the high performance, small size and low power consumption of the test system required by some special tests, the FPGA design of the dynamic storage test system was carried out on the ba...[Details]
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OZ960 is a backlight high-voltage inverter PWM control chip with the following features: high efficiency, zero voltage switching; support for a wide input voltage range; constant operating frequenc...[Details]
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Next generation base station transmitters and receivers will support wider bandwidths, including not only multiple carriers (MC) with a single radio format, but also multiple formats in a single ...[Details]
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Active integrated
speakers
are speakers that combine stereo sound and power supply in one speaker. When the active speaker is connected to another passive speaker, stereo playback can be ...[Details]
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In many of the blogs about 8051 published this summer, I used the STC89C52RC experiment box to verify the correctness of the 8051 control program. The advantage of doing this is that you can directly...[Details]
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According to foreign media reports, a scandal broke out at JDI, a small and medium-sized panel manufacturer in Japan that is undergoing reconstruction. The company's former senior financial executive...[Details]
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Electronic enthusiasts provide you with the schematic diagram of the modulator for signal generator testing , I hope it will be helpful to you! There are other related contents on this site, welcome ...[Details]
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Target applications include programmable logic controllers, industrial PC peripherals and CNC machine tools March 11, 2024, China - STMicroelectronics’ newly launched eight-channel high-side switch...[Details]
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1 Overview
This scheme uses PIC 16F877A microcontroller as the main core control element, and designs a 32×32 LED dot matrix module writing display screen. It is mainly composed of a light pen ...[Details]
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The need for integrated automotive electronics hardware and software testing can make development smoother and more cost-effective. The need for requirements traceability and verification is exerti...[Details]
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On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]