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用来驱动8*8点阵块,汉字为16*16单行显示,可以显示8个汉字,出字方式为从右向左移动,速度可调-Used to drive dot matrix 8* 8 blocks, Chinese characters for the 16* 16 one-way, it can be showed that eight Chinese characters for the word from right to left movement, speed adjustable
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随着电力电子技术的发展,变频调速异步电机越来越广泛地应用在各种工业领域。而变频调速系统的使用也给电力电子与电气传动学科带来了新的活力和研究课题,本文从变频调速异步电机的设计出发,首先将传统异步电机的设计方法与变频调速异步电机的设计方法进行了比较。指出了传统异步电机设计方法在变频调速异步电机设计中存在的局限性。同时,本文详细而系统地分析了变频调速异步电机中时间谐波和空间谐波的产生机理,论述了时间谐波和空间谐波对异步电机运行性能的影响,以及对异步电机绝缘系统的损害。-Following with t
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两相步进马达驱动器源代码。1,上电自产生脉冲驱动马达自转;2,外部脉冲驱动可细分。STM32F103芯片,开发环境keil uvision4.-Two-phase stepper motor driver source code. 1, power-on self-generated pulse drive motor rotation external pulse drive can be broken down, speed is adjustable. The STM32F103 chi
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跑马灯,散光灯,大驱动,大电流,速度可调,稳定,高效,运行快,独立不干扰-Marquee, astigmatism lights, large drive, high current, adjustable speed, stable, efficient, run fast, do not interfere with the independent
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48MHz工作频率 四口PWM波电机驱动, 可调速。可附加其他功能!-48MHz operating frequency of four PWM wave motor drive , adjustable speed .
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keil5编译,四路红外返回寻黑线小车,直线全速前进,弯道速度可调。双电机驱动。(Keil5 compilation, four way infrared return black line car, straight line full speed forward, bend speed adjustable. Dual motor drive.)
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利用51单片机通过DM542驱动57或42步进电机,可调速,调方向,控制启停(Use 51 single chip microcomputer to drive 57 or 42 stepper motor through DM542, adjustable speed, direction adjustment, control start and stop)
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