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An ultra-low-cost speaker was made using the TDA1013B integrated circuit, waste circuit boards and disassembled parts.
TDA1013B is often used in the sound system of large-screen color TV. It h...[Details]
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Summary: The first-line bus is a bus standard launched by DALLSA. This article introduces the design method of using the first-line bus information button device iBUTTON to design a handheld mob...[Details]
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When you select a probe for a given measurement, there are various probe parameters to consider, listed below.
1. Attenuation
The attenuation ratio of the probe should be selected according to the ...[Details]
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1 Introduction
In recent years, GPS navigation and positioning technology has been developing continuously, and more and more vehicles have been equipped with vehicle-mounted GPS terminals. Today,...[Details]
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I have always been confused about the timer triggering ADC, and there is little information on it. Here I will analyze the official example in detail.
1: The following is the official routine,
in...[Details]
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Traditionally, PFC (power factor correction) offline power converters are designed with two power stages: The first power stage is usually a boost converter, because in this topology there is a con...[Details]
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The technology circle in 2023 is very hot. The rise of generative artificial intelligence has driven humanoid
robots
to instantly become the focus of attention. However, behind the prosperi...[Details]
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The domestically produced vehicles that have announced that they will use 811 batteries in the near future are GAC's Aion S, NIO's ES6 and Geely's Geometry A. Among PHEVs, BMW's X1 is also said to us...[Details]
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1 Introduction
The measurement and control system or intelligent display screen composed of single chip often needs to use real-time calendar or clock signal. In order to save CPU resource...[Details]
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On April 27, the "Three-Year Action Plan for the Development of Digital Economy in Yunnan Province (2022-2024)" (hereinafter referred to as the "Action Plan") was issued. The "Action Plan" proposes...[Details]
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Preface
With the development of control technology and the increasing demand for energy saving in society, brushless DC motors have been widely used as a new type of high-efficiency motor. Tra...[Details]
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VRS51L3074 is a single-cycle 8051 microprocessor produced by Ramtron that can run at a speed of up to 40MIPS. The memory subsystem of VRS51L3074 has 64 KB Flash, 4,352 bytes of internal SRAM, and n...[Details]
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How LEDs emit light
In fact, LED is a light emitting diode. The basic structure is an electroluminescent semiconductor module, which is encapsulated in epoxy resin, and the pins serve as pos...[Details]
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Sparrowsnews quoted Japanese media Mynavi as reporting that Luc Van den hove, CEO and president of Belgian semiconductor research institute IMEC, revealed at the ITF Forum in Tokyo, Japan that the ne...[Details]
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Low capacitance ESD protection is critical to maintaining data integrity at high data rates for USB 2.0, IEEE 1394, and DVI and HDMI protocols used in ITV operations.
Millions of homes around...[Details]
DIY/Open Source Hardware
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