I just looked through my previous posts about this DIY. The last post was on November 2nd. Another month and a half has passed since today. Tomorrow is the deadline for this DIY activity. During this ...
Power Integrations (PI) offers a range of highly integrated high-voltage ICs for designing power supplies in electricity meters and automatic meter reading (ARM) applications. The LinkSwitch series of...
Thanks to nxp for the beautiful little speaker. Can you take a photo with my circuit board? [[i] This post was last edited by liyu7788962 on 2013-7-15 17:48 [/i]]...
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
0 Introduction
The PTZ controller designed with a single-chip microcomputer as the core can control the camera to move over a large range and at a wide angle in monitoring situations, so that ...[Details]
An important reason for the low life of LED driver power supply is that the life of the aluminum electrolytic capacitor required by the driver power supply is insufficient. The main reason is that ...[Details]
1 Overview
Among all kinds of instruments, transmitters are the most widely used and common. Transmitters are generally divided into pressure transmitters and differential pressure transmitter...[Details]
Abstract:
In view of the characteristics and limitations of traditional hardware radio architecture, the application requirements of analog-to-digital converters in software radio design are ...[Details]
Abstract: Combined with the characteristics of CCD imager, this paper introduces a CCD video processing solution based on AD9822+FPGA. The internal structure, working principle and configuration me...[Details]
With the development of mobile communication industry and the increasing size of mobile network, network optimization is bound to become the top priority in network maintenance. In mobile communic...[Details]
In early photovoltaic power generation systems, open lead-acid batteries were generally used as energy storage devices. However, open lead-acid batteries have disadvantages such as the need to add ...[Details]
1 Introduction
With the development of information technology, inverter power supplies are increasingly widely used in the fields of communications, military, aviation, aerospace, ...[Details]
The common straight-slide potentiometer is shown in the figure, model WH20A. The common faults of this potentiometer are mostly caused by the poor contact between the carbon resistance sheet ...[Details]
introduction
The MSP430 series microcontroller is a 16-bit ultra-low power microcontroller launched by Texas Instruments (TI). It can operate at a voltage of 1.8 to 3.6 V and a frequency of 1 ...[Details]
LED driver
power supply
is a voltage converter that converts the power supply into a specific voltage and current to
drive
the LED
to emit light. Usually: the input of the...[Details]
MCU
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