[size=4][b][color=black] Creative little ideas for life, add a different sense of freshness to every day! DIY calendar-shaped page-turning lamp (Page by Page Lamp), in addition to the practical lighti...
RF Carrier Frequency Between Tag and Antenna When choosing an RFID system, an important consideration is the carrier frequency band used to transmit data between the tag and the antenna. The FCC def...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:13[/i]The M M A 7 4 55 accelerometer I bought from Longqiu on Taobao has 12 pins!
After debugging with the given program and serial port debu...
The corporate training company provides training for company employees and is looking for chip layout teachers on a long-term basis. Generally, the training is short-term, about three days, mainly on ...
In recent days, the laptop panel seems to be very hot. I didn't pay attention to it at the time, but later I accidentally discovered that I didn't seem to hear the sound of the fan recently. I wanted ...
(2006-04-04 13:50:26 )4. Cleaning of LPG cut-off solenoid valve Follow the safety operation specifications, remove the LPG cut-off solenoid valve, disassemble the solenoid valve, and clean the filter ...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
In the 1980s, breakthroughs were made in the design and production of small, low-power quartz metal halide lamps with precise dimensions. At the same time, with the acceleration of people's lives a...[Details]
1. Introduction
With the continuous development of modern urban construction, infrastructure and real estate are becoming increasingly prosperous, and the quality requirements for construction ...[Details]
The NCL30051 from On Semi is a peak current controlled fixed off time buck controller designed for LED driver applications. It has adjustable off time, 250mA source/500mA sink peak drive capability, ±...[Details]
In the process of instrument application, there are many types of influencing factors of online gas analyzers and the changes are more complex. It is difficult to effectively control these influenc...[Details]
introduction
In industrial production and equipment maintenance, people often test coil winding turn-to-turn short circuit faults. For example, turn-to-turn short circuits in power transformer...[Details]
DIY/Open Source Hardware
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