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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
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Since the NandFlash controllers of s3c2410 and s3c2440 are different, the s3c2440_nand.c file cannot be directly applied and needs to be modified appropriately. The main modification is the related...[Details]
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Automatic power-off circuit diagram of cassette player
When there is sound, the LED of the VU meter lights up, and after the photoresistor LDR receives the light from the LED, it sends a high poten...[Details]
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On April 28, according to CINNO Research's latest monthly semiconductor industry report, smartphone shipments in mainland China declined significantly in the first quarter of 2020 due to the severe ...[Details]
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This article describes the method of measuring ground resistance value. Grounding is one of the most important tasks in electrical safety technology. Whether the grounding device is suitable or ...[Details]
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December 1, 2023 – Mouser Electronics, a global authorized agent of electronic components and industrial automation products that focuses on introducing new products, will supply Silicon Labs’ FG28 s...[Details]
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1. Siemens S7-200 SMART as modbus slave
Detailed structure diagram of Siemens smart200PLC
1. Check the Micro/WIN SMART Modbus RTU slave instruction library (Figure 1). The library s...[Details]
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Self-excited oscillator circuit
Figure 1 Self-excited oscillator circuit
The figure shows the circuit of the self-excited oscillator. The experiment found that the positive feedback coefficien...[Details]
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In recent years, the backlight source has developed rapidly, with new technologies and new products being introduced continuously.
LED backlight
has gradually entered industrialization a...[Details]
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Human Horizons held a "New Generation of Smart Cars Category Launch Conference" and launched a new luxury smart pure electric brand "HiPhi". Its first mass-produced model, HiPhi 1, was also officiall...[Details]
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Infineon Technologies AG , a global semiconductor leader in power systems and the Internet of Things, and Archetype AI , a pioneer in AI in the physical world, recently announced that the two pa...[Details]
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Abstract: A broadband frequency synthesizer is designed for the high-performance DDS chip AD9858. The working principle of DDS is analyzed, the principle block diagram and implementation process ...[Details]
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The LED light bar can achieve 360-degree light source without adding lens, which makes people feel like returning to the traditional incandescent lamp. LED light bar has many application advantag...[Details]
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Not long ago, Huawei held a performance briefing for the first half of 2019 in Shenzhen. With sales performance growing steadily, Chairman Liang Hua mentioned that this year the company will continue...[Details]
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Continental is rapidly moving towards the era of vehicle intelligence 2.0.
On October 23, Continental held the 2024 China Technology Experience Day event, showcasing its innovative achie...[Details]