I was planning to make a bootstrap circuit. Q3 and Q4 in the figure are the same type of transistors! Q3 is controlled by a single-chip microcomputer. Recently, I found a problem during debugging. Q4 ...
[size=14px]Today, the firmware of various development boards have been updated to 1.9.1. Please test it. [/size] [list] [*]STM32F769DISC [*]NUCLEO_F446RE [*]STM32F7DISC [*]PYBNanoV11 [*]NUCLEO_L476RG ...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:01[/i] Hehe, this year's competition's original parts list includes an operational amplifier. I'll send you some information on the operation...
Original article by Mr. Gaosu, the self-media of Yibo Technology | Huang GangAs the old saying goes: A gentleman loves a beautiful lady. If you are asked to choose between a tall and thin lady and a s...
[align=left][color=rgb(85, 85, 85)]Noise-free power supplies are not designed by accident. A good power supply layout is designed to minimize experimentation time. Minutes or even hours spent carefull...
Preface
The installation based on the SDK file on the CD is cumbersome, and various dependencies are installed, and the build may fail. So in order to avoid wasting too much time on the installation e...
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
Measurement compatibility
It is very important to ensure the compatibility between the pressure sensor and its actual application. Before making a pressure sensor selection, the fo...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
1 Introduction
The stepper motor is an actuator of an open-loop servo motion system, which is controlled in a pulse mode and outputs angular displacement. Compared with AC servo motors and DC servo ...[Details]
Stepper motors have been widely used in automatic or semi-automatic equipment such as CNC machine tools, medical equipment, and instruments. The usual way to control stepper motors with computers i...[Details]
Analog electronics
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