Description

• Key Features:

  ✔ Adjustable Frequency Range – 1Hz to 500kHz (varies with RC components).
  ✔ Duty Cycle Control – Adjustable from 5% to 95% via potentiometer.
  ✔ NE555 Timer IC – Classic, reliable, and easy to configure.
  ✔ Wide Voltage Range – Works with 5V–15V DC (supports TTL/CMOS logic).
  ✔ Multiple Output Modes –

  • Square wave (50% duty cycle default)

  • PWM (variable pulse width)
    ✔ Breadboard-Friendly – Compact PCB with standard 0.1″ pin spacing.

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  Applications:

  • PWM Motor Speed Control – Drive DC motors, servos, or LEDs.

  • Audio Tone Generation – Create alarms, beepers, or simple music.

  • Clock Signal for Digital Circuits – Test counters, shift registers, or microcontrollers.

  • DIY Function Generator – Basic signal source for lab use.

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  Wiring & Usage:

  1. Power (VCC & GND) – Connect to 5V–15V DC.

  2. Output (OUT) – Square wave signal (connect to oscilloscope or target circuit).

  3. Adjust Frequency – Turn the frequency potentiometer.

  4. Adjust Duty Cycle – Fine-tune with the duty cycle pot (if available).

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  Technical Specifications:

  • Chip: NE555 (or equivalent).

  • Frequency Range: 1Hz–500kHz (depends on RC values).

  • Output Voltage: Near VCC (0V–VCC swing).

  • Max Current: 200mA (sink/source).

  • Dimensions: ~30mm × 20mm.

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  Package Includes:

  • 1x NE555 Adjustable Pulse Generator Module.

  • Optional: Jumper wires (select if needed).

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  Why Choose This Module?

  ✅ No Coding Required – Analog control for quick prototyping.
  ✅ Stable & Reliable – Consistent performance across voltages.
  ✅ Educational – Learn analog timer circuits hands-on.