2-DOF PID control is a control technology used in some advanced control algorithm temperature controllers. This post discusses 2-DOF PID control in the form of pictures and text. In the previous PID c...
The working principle of the bistable control circuit is shown in the figure. Here is an example of a multi-point control switch for reference. Assuming that the load is a light, when the button AN1 i...
[p=null, 2, left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]Debugging is a must for junior electronic engineers at the primary stage! So I have combined several ...
DC motor speed regulators are mostly used in printing, textiles, cables, rubber and other fields. When talking about DC motor speed regulators, we must first talk about DC motors.
DC mot...[Details]
In order to reduce emissions, governments around the world, including the European Union and the U.S., have imposed mandatory fuel economy standards for internal combustion engines. These initiatives...[Details]
Preface: 1. This blog post is based on the STM32F103ZET6 chip and the standard 3.5.0 library based on the ARM Cortex-M3 core; 2. If there are any deficiencies, please give me more advice; * Basic k...[Details]
The PIC18FX455/X550 family of devices contains a full-speed and low-speed compatible USB serial interface engine (Serial Interface Engine, SIE), which allows high-speed communication between any ...[Details]
8x8LED dot matrix principle When MR is high and OE is low, data enters the shift register at the rising edge of SHCP. STCP rising edge is output to the parallel port. Data end of 74595: QA–QH: E...[Details]
On December 2, Qualcomm President Amon pointed out at the "2020 Snapdragon Technology Summit" that 5G commercialization began last year. It is expected that global 5G mobile phone shipments will reac...[Details]
On August 16, according to a report by Eastmoney, Honor notified its core dealers on August 12 that it might be listed in the near future and that they could purchase original shares, with the subscr...[Details]
According to foreign media reports, automotive radar leader NXP Semiconductors has announced the launch of a complete automotive sensor chipset solution that can wrap the car in a 360-degree safety b...[Details]
DC/DC is a switching power supply chip. Switching power supply refers to the use of the energy storage characteristics of capacitors and inductors to perform high-frequency switching through control...[Details]
Over the past 20 years, the trend in many industrial and automation systems has been to add more and more digital intelligence to individual nodes to make them more responsive. Systems can become m...[Details]
A handheld spectrometer is a spectral analysis instrument based on XRF (X Ray Fluorescence) spectral analysis technology. It is mainly composed of an X-ray tube, a detector, a CPU, and a memory. Due ...[Details]
Hz is a unit of frequency. Frequency refers to the number of times an electrical pulse, electromagnetic wave, sound wave or mechanical vibration cycle repeats in one second.
1Hz means 1 v...[Details]
Many hardware engineers are increasingly faced with the need to design accurately within tight project deadlines. Failure to reliably test designs can cause significant delays in production schedules...[Details]
On November 26, NavInfo stated on its investor interaction platform that its subsidiary, JieFa Technology, currently has four main product lines in mass production, including IVI chips, and AMP, MCU,...[Details]
New ST85MM programmable power line communication (PLC) modem natively supports the latest field-proven Meters and More and PRIME1.4 standards, increasing flexibility in smart meter deployments
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