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For the PWM speed-regulated DC motor drive circuit, the main performance indicators are as follows: 1) Output current and voltage range, which determines how much power the circuit can drive t...[Details]

　　2. Installation of PICC compiler. 　　When the article "PIC Microcontroller C Language Program (7)" introduced the installation of MPLAB IDE7.40, we pasted the compressed software PICC8.05.rar (see...[Details]

Let's summarize the microsecond delay function accuracy of STM8L101F3P6 working at 16MHz using different writing methods such as infinite loop and interrupt. 1. The writing method of the dead loop ...[Details]

The speed regulation of wound-rotor asynchronous motors can be achieved in a variety of ways. Here are some commonly used methods: Transformer speed control: This method uses a transformer to ...[Details]

ARM instruction set—SWP instruction SWP and SWPB are atomic operations on storage units in the ARM instruction set, that is, a read and a non-cuttable operation on a storage unit. SWP and SWPB comp...[Details]

1. Driving requirements for low current flash lamps For various reasons, the flashlights in most mobile phones, MP4s, PDAs and other products on the market are implemented with low-brigh...[Details]

Recently, the China Electricity Council announced the results of the 2019 Electric Power Innovation Award. The project "Resistant Measurement Processing and Online Safety Analysis Technology and Ap...[Details]

　　As people's living standards improve, food safety and hygiene are receiving more and more attention. Every year, the technical supervision department conducts random inspections on food in cold stor...[Details]

On April 28, the 9th (Shanghai) Solar Photovoltaic Exhibition (SNEC 2015) was held as scheduled at the Shanghai New International Expo Center. Global industry players gathered in Shanghai to look f...[Details]

(I) First, set the multimeter to the resistance range. (II) Use the two probes of the multimeter to touch the two ends of the electrolytic capacitor. At this time, the pointer of the multimeter will...[Details]

O Introduction The design of analog filters generally includes two aspects: determining the filter transfer function H(s) based on the technical indicators, i.e. the amplitude-frequency ch...[Details]

The technological advances achieved in the field of medical imaging over the last century have created unprecedented opportunities for non-invasive diagnostics and established medical imaging as an i...[Details]

Introduction Due to the progress of modern digital signal processor (DSP) design, semiconductor technology, parallel processing, and interconnection and transmission technology, the proces...[Details]

;Use the serial port debugging wizard or the PC terminal's hyperterminal, set the baud rate to 9600, 8 data bits, 1 stop bit, no parity bit. ;First, send a character such as "2" from the PC...[Details]

From November 5 to November 10, 2024, Synopsys will appear at the 7th China International Import Expo, leading technological innovation and accelerating the development of new quality productivity ...[Details]