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PLC and frequency converter have a relationship of inclusion and being included. Both PLC and frequency converter can complete some specific instructions to control motors. PLC is a program input e...[Details]
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First look at the hardware schematic C13 and E0 of GPIO are two buttons, which are usually high level. When the button is pressed, it is grounded and becomes low level. (So the interrupt is trigger...[Details]
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On January 25, 2024, the National Energy Administration held a press conference.
Bian Guangqi, deputy director of the Energy Conservation and Technology Equipment Department of the Nationa...[Details]
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On April 20, vivo’s new folding series products were officially released. Among them, vivo X Fold2 is equipped with the second-generation Snapdragon 8 mobile platform, and vivo X Flip is equipped wit...[Details]
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Analog Devices, Inc. (ADI(58.55, -0.33, -0.56%)) recently launched two low-cost Blackfin® processor-based development platforms, BLIP A DSP -BF707 and A DSP -BF706 EZ-KIT Mini, for demanding ul...[Details]
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After executing make 100ask24x0_config, the UBOOT for the JZ2440 development board is configured. Next, you need to execute make all to compile and link to finally generate u-boot.map, u-boot.srec,...[Details]
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I don’t know how to use a multimeter to identify the quality of capacitors, especially those that exceed the range of the multimeter. Today I will tell you how to use a multimeter to identify the qua...[Details]
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introduction
With the increasing pressure on resources and environment, low-carbon economy and energy conservation and emission reduction have become the hot topics of research and attention r...[Details]
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Dry lint tester - Non-woven dry lint tester is also called twist tester. This equipment is specially used to evaluate the lint test of non-woven fabrics under dry conditions. It is mainly suitable fo...[Details]
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LCD1602 DDRAM address mapping table:
The first line address is 80H
The second line address is C0H
Interface between MCU and LCD1602
;////////////////////////////////////////////...[Details]
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On June 28, the Beijing Municipal Administration for Market Regulation issued an announcement regarding "Beijing Newman Jiy Technology Co., Ltd.'s voluntary recall of defective products (mobile ...[Details]
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ds18b20 c program //DS1820 C51 subroutine //Here we take 11.0592M crystal as an example. Different crystal speeds may require adjustment of the delay time //sbit DQ = P2^1; //Define the port accordin...[Details]
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The oscilloscope is known as the "eyes" of electronic engineers, which shows the importance of oscilloscopes to electronic engineers. For electronic engineers who are just starting out, oscilloscopes...[Details]
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PWM principle
PWM (Pulse Width Modulation) control - Pulse width modulation technology, by modulating the width of a series of pulses, to equivalently obtain the required waveform (includi...[Details]
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Littelfuse's unique KSC DCT tact switch offers dual circuit technology and SPDT functionality for superior safety
Available in SMT and IP67, providing efficient performance for automotiv...[Details]
Power technology
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