ITEM NAME:Drive-Board Generator-Module Motor Signal-Control NE555 Arduino Pulse Descriptio n Description: 100% brand new and high quality. Used as a square wave signal generator to generate square wave signals for experimental development. Used to generate a square wave signal that drives the stepper motor driver. Generate adjustable pulses for use by the MCU. Generate adjustable pulses to control the associated circuitry. Specifications: Material: PCB Board Color: Picture Color Size: 3.1CM*2.2CM Input Voltage: 5V-15VDC Input Current: ≠¥100MA Output Amplitude: 4.2V V-PP To 11.4V V-PP Maximum Output Current: ≠¥15MA Package Included: 10 * NE555 Adjustable Pulse Frequency Modules Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! Drive-Board Generator-Module Motor Signal-Control NE555 Arduino Pulse.Used to generate a square wave signal that drives the stepper motor driver. Generate adjustable pulses for use by the MCU. Output Amplitude: 4.2V V-PP To 11.4V V-PP. Maximum Output Current: ≠¥15MA. Input Current: ≠¥100MA.