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This article introduces two typical examples of brushed DC motors using PWM drive using an H-bridge circuit.
① Input the PWM signal to one of the two input pins and drive it directly
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Take timer 3 in STM32 as an example. The key point is the understanding of Full remap and Partial remap. 1. Pin function diagram. 2. Description of full reuse and partial reuse. 3. Related c...[Details]
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The use of digital-to-analog converters (DACs) is common in industrial control and automated test applications. General-purpose automated test equipment often requires multi-channel precision control ...[Details]
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;I2C bus program ;this is eeprom read & write programm ;the special store ram unit w equ 0 f0 equ 0 rt CC equ 1 pc equ 2 f2 equ 2 f3 equ 3 f4 equ 4 ra equ 5 rb equ 6 ...[Details]
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The access resolution of the ARM processor to the memory space is in bytes as the smallest unit; the ARM processor also supports memory access of 16-bit data (2 bytes) and 32-bit data (4 sub-bytes). I...[Details]
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I recently read some books on C51 and encountered some difficulties. After looking it up, I finally understood it. I hope it will be helpful to everyone!
Let’s look at an example:
?PR?CLRME SEGMENT...[Details]
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1 Overcurrent
Overcurrent is the most frequent inverter alarm phenomenon.
1.1 Phenomenon
(1) When restarting, the circuit breaker trips as soon as the speed increases. This is a ...[Details]
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In response to user feedback, Musk promised that Tesla will launch a new feature that can help users automatically close any open windows when rain is detected to prevent moisture in the car. In re...[Details]
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Introduction
At present, with the continuous development of mining technology, the safety of underground operations is increasingly guaranteed, but there are still many mining enterprises...[Details]
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Recently, the lists of “China’s Top 100 Industrial Counties”, “China’s Top 100 Innovative Counties” and “China’s Top 100 Industrial Districts” were released. Please see the text for the specific list...[Details]
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Spectrum Instruments PC Card Plays Key Role in New Infant MRI Hansdorf, Germany, May 19, 2021 - Magnetic resonance imaging (MRI) scanners are a critical diagnostic tool, but they are large and heav...[Details]
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According to a Bloomberg report on Thursday, Chinese and US trade representatives reached a consensus in principle on the terms of the first phase of the agreement, and US President Trump has approve...[Details]
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Silergy's automotive-grade electronic fuse SA21816 is a feature-rich compact power switch that integrates undervoltage, overvoltage, overcurrent, overtemperature and other protection functions. SA2...[Details]
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What is input capture? In fact, after detecting the signal jump, the counting register is locked and saved. The capture event is actually equivalent to an interrupt. You can judge what is currently c...[Details]
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The MAX2612-MAX2616 are a family of high-performance broadband gain blocks designed for use as PA predrivers, low-noise amplifiers, or cascaded 50Ω amplifiers with up to 19.5 dBm output power. These ...[Details]