NE555 Pulse Frequency Duty Cycle Adjustable Module – Square Wave Signal Generator
Overview:
This module is based on the NE555 timer IC, designed to generate square wave signals with adjustable frequency and duty cycle. It is widely used in waveform generation, motor control, LED dimming, and as a clock signal source for various circuits.
Technical Specifications:
- Operating Voltage: 5V–15V DC
- Frequency Range: Approx. 1Hz – 200kHz
- Frequency Adjustment: Independent potentiometer for fine-tuning
- Duty Cycle Adjustment: Independent potentiometer for duty cycle control (0%–100%)
- Output Signal Type: Square wave
- Maximum Output Current: 15mA
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Output Voltage:
- High Level: Close to supply voltage
- Low Level: Approx. 0V
- Dimensions: Approx. 30mm × 22mm × 12mm
- Weight: Approx. 8g
Features:
- Based on the popular NE555 timer IC
- Dual potentiometer design for separate control of frequency and duty cycle
- Compact and easy to integrate into projects
- Stable performance and high precision
- Suitable for PWM control, tone generation, LED dimming, and as a clock source
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