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During Toff, the control switch K is turned off, and the current flowing through the primary coil of the transformer suddenly becomes 0. Since the current in the primary coil loop of the transformer ...[Details]

Easy-to-control INSPEC software connects to Siemens S7300 series PLC via Ethernet. Xingda Easy Control CHNet-S7300PD communication module provides Ethernet communication interface for PL...[Details]

Debugging the Problems Encountered in Copying 2440 RAM to SDRAM The assembly code mainly initializes some registers, turns off the dog, initializes the clock, initializes the storage man...[Details]

Single bus, that is, one line for communication. The most commonly used temperature sensor DS18B20 uses a single bus structure. I. Overview 2. Hardware structure 3. Timing diagram of single bus 4...[Details]

Design of an intelligent robot maze car based on MCS-51 single chip microcomputer 　　Robots should have several features: mobile function, execution function, feeling and intelligence. At present, t...[Details]

describe LTC® 3810-5 ​ The LTC3810-5 is a synchronous step-down switching regulator controller capable of directly stepping down voltages up to 60V, making it ideal for teleco...[Details]

　　Through group communication, some customers expressed some doubts about the scroll mode of the ZDS2022 oscilloscope, so they had various questions and answers with our R&D colleagues. Next, we will...[Details]

The general purpose input and output port (GPIO) is the most basic port we use for microcontrollers. Its main functions are: ● Each bit of the port can be configured individually ● Selectable input m...[Details]

Autonomous driving has huge potential, and the semiconductor industry represented by chips will benefit from it.   Favorable policies and technological progress have accelerated the industrialization...[Details]

According to IHS Markit, the shipment volume of LCD TV panels in 2019 is expected to remain the same as last year, at about 289 million units. At the same time, due to the oversupply of LCD TV panels...[Details]

According to Jiwei.com news, the Shanghai Regulatory Bureau recently disclosed the basic information table of the coaching filing of Shanghai Canrui Technology Co., Ltd. (hereinafter referred to as: ...[Details]

1. GPIO mode configuration 1. Input/output mode (refer to stm32 manual) 2. The difference between several speeds in GPIO output mode: (1). GPIO pin speed: GPIO_Speed_2MHz (10MHz, 50MHz); Also...[Details]

Taking the setting of external interrupt 2 (EINT2) as an example, the setting of the ARM7 interrupt register and the writing of its corresponding interrupt program are as follows: //Set the interru...[Details]

PCB circuit board chemical laboratory 1. Acid Number (Acid Value) Acid value refers to the amount of free acid contained in 1 gram of grease, wax or flux. The test method is to dissolve the sample ...[Details]

Source: Getty Images Plus Enerchain Intelligent Electric, a Chinese electric vehicle charging service company listed in the United States, announced in a press release on October 10 that...[Details]