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This 4W audio amplifier circuit is powered by 2 transistors TIP41. The circuit is very simple and contains Darlington output transistors which provide more than enough output current to drive a 3 o...[Details]
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The baseline elimination circuit first inputs the shaped nuclear pulse signal into a first-order low-pass filter circuit to extract the DC component, and then subtracts it from the original signal to...[Details]
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In some applications, the CPU only needs to work intermittently or process external events, and is usually in standby mode. The PIC16C5X microcontroller has an energy-saving mode, the sleep (SLEE...[Details]
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Integrated piezoelectric sensor
It is a high-performance, low-cost dynamic micro-pressure sensor. The product uses piezoelectric film as the transducer material. The dynamic pressure s...[Details]
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Since
RS-422
and
RS-485
buses have strong anti-interference ability, high communication rate, long communication distance, and can communicate with multiple slaves,
...[Details]
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The response characteristics of the oscilloscope will affect the waveform of the signal and change the calculation of the signal rise time. When Pentium 4 entered the gigahertz era, high-speed in...[Details]
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Looking at the example in Chapter 6 of "Embedded Linux Application Development", I saw a sentence: adrl r2,men_cfg_val At first I was confused about adr1, but later I found out that it is not the...[Details]
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The precautions before using the vortex flowmeter are as follows:
1. Verification before commissioning. On the one hand, considering that there are still various difficulties in the on-site verificat...[Details]
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Frequency conversion motor speed regulation mode
There are many ways to adjust the speed of variable frequency motors. The following are some of the most common ones:
Voltage/freque...[Details]
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- What is IIC bus The IIC bus is a special form of synchronous communication, with the characteristics of few wiring ports, simple control, small device package, and high communication rate. In maste...[Details]
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First, check the bottom board schematic diagram of TQ210 This time, only KEY1 and KEY2 are operated. Search for XEINT0 in the TQ210 core board schematic diagram. It can be seen that KEY1 and KEY2...[Details]
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With much anticipation, Google TV, which was only heard of in the past, finally made its debut at the Google I/O conference in May this year. Google TV is a conceptual TV platform that integrates c...[Details]
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Electronic and electrical products generally need to undergo electromagnetic compatibility testing before entering the market, mainly to prevent electronic products from being affected by electromagn...[Details]
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Introduction to the principle of temperature control PID self-tuning Tuning a PID (three-mode) controller Tuning a temperature controller involves setting proportional, integral, and derivative...[Details]
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On November 8, the official WeChat account of Beijing Institute of Technology published a blog post yesterday (November 7), reporting that the team of Academician Zhang Jun of the school pioneered ...[Details]