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PWM
- 利用定时器控制产生占空比可变的 PWM 波 按K1，PWM值增加，则占空比减小,LED 灯渐暗。 按K2，PWM值减小，则占空比增加,LED 灯渐亮。 当PWM值增加到最大值或减小到最小值时，蜂鸣器将报警。-Have a timer to control the use of variable duty cycle PWM wave by K1, PWM values increase, then decrease the duty cycle, LED lights dimmin
armok0146682
- LED调光，C语言编写的程序，采用的是一个定时器-LED dimming
lesson14code
- LED调光，C语言编写的程序，采用的是一个定时器-LED dimming
5225993172
- 用于LED的红外线DMAX512调光应用，可以实再大比例调光应用-Infrared DMAX512 for LED dimming applications, it is also another large-scale dimming applications
T6322A
- 是一款降压型LED恒流驱动IC，SOT23-6封装，，输入电压为5到38V，输出电流最大为1A，效率高达97 ，含有PWM调光功能。主用在12V/24V LED MR16恒流板，LED手电筒板，LED背光驱动等等产品上-A buck type constant current LED driver IC, SOT23-6 package, input voltage of 5 to 38V, output current up to 1A, efficiency up to 97 , with
PWM
- MCU的pwm波形输出可以实现led调光的智能驱动-Intelligent drive the MCU the pwm waveform output can be achieved led dimming
123556
- LED调光灯 要求：用1个白光高亮LED灯为发光器件、5V电源供电，实现PWM方式的16级调光，采用3个按键进行开关和亮度调节，要求亮度设置存储到芯片。 -The LED dimming lights Requirements: a white bright LED lights for the light-emitting device, 5V power supply, 16 dimming PWM mode, 3 button switch and brightness adjus
PWM
- PWM方式控制发光二极管的亮度 说明： 按钮控制PWM输出，使P4.1的发光二极管（数码管的b段），由亮到灭分为8级控制，一个 按钮增加亮度，另外一个减少亮度,数码管显示亮度等级,P1.0 控制变亮，P1.1控制变暗. - PWM mode control the brightness of the light emitting diode Descr iption: button control PWM output, make P4.1 led (light emittin
TIAOGUANG
- 实现按键控制当单片机PWM实现分100级手动调光 采用恒流源给LED供电，单片机控制恒流源大小。-Achieved with control buttons when the microcontroller PWM to achieve sub-100 manual dimming Using constant current source to the LED power supply, microprocessor control constant current source si
80watt-solution.
- This 80 watt isolated solution . it is meant for designing a good quality LED DRIVER. also dimming can be provided-This is 80 watt isolated solution . it is meant for designing a good quality LED DRIVER. also dimming can be provided
TIAOGUANG
- PWM也就是脉宽调制，是指在周期脉冲信号频率不变的情况下，改变高电平 和低电平的比例，也就是改变占空比。PWM在灯具调光，直流电机调速方面 // // 有着广泛的应用。程序使用定时器0中断模拟PWM定时，S2、S3 两个独立按 // // 键控制电机速度，为使演示结果明显，PWM输出 到整个P1接口，通过板上的LED灯可以看到亮度的变化。 -PWM is pulse width modulation, refers to the period
led
- 灯板串联PCB图纸.用51单片机进行PWM调光控制-Lamp plate series PCB drawing，With 51 MCU PWM dimming control