5/10pcs NE555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator 5V-12V Stepper Motor Driver ne 555

Description

Introducing the 5/10pcs NE555 Pulse Frequency Duty Cycle Adjustable Module – a versatile square‑wave signal generator and stepper‑motor driver designed for hobbyists, engineers, and makers. Powered by the classic NE555 timer IC, this compact module delivers precise frequency and duty‑cycle control from 5 V to 12 V, making it the perfect solution for prototyping, robotics, and DIY electronics projects.

Key Highlights

• Adjustable frequency range: 0.1 Hz – 1 kHz for flexible signal generation
• Duty‑cycle control from 10 % to 90 % with a single potentiometer
• Wide operating voltage: 5 V – 12 V compatible with most Arduino, Raspberry Pi, and battery‑powered systems
• Built‑in stepper‑motor driver capability for smooth, accurate motion control
• Compact PCB layout (45 mm × 30 mm) – easy to integrate into any project enclosure
• Comes in packs of 5 or 10 units – ideal for batch testing or classroom kits

Applications

• Stepper‑motor control in 3D printers, CNC machines, and robotic arms
• Pulse‑width modulation (PWM) for LED dimming and motor speed regulation
• Signal generation for testing circuits, oscilloscopes, and frequency counters
• Educational labs teaching timing circuits, waveforms, and electronic fundamentals
• DIY audio tone generators, alarm systems, and timing relays

Technical Specifications

• IC: NE555 timer
• Supply Voltage: 5 V – 12 V DC
• Frequency Adjustment: 0.1 Hz – 1 kHz (potentiometer)
• Duty Cycle Adjustment: 10 % – 90 % (potentiometer)
• Output Current: Up to 200 mA (suitable for driving small stepper motors and LEDs)
• Dimensions: 45 mm × 30 mm × 12 mm
• Operating Temperature: -20 °C to +70 °C
• Package: 5 pcs or 10 pcs bulk pack

Why Choose This NE555 Module?

Designed with precision and reliability in mind, this module leverages the proven NE555 timer architecture to deliver stable square‑wave outputs and accurate duty‑cycle modulation. Its dual functionality as both a signal generator and a stepper‑motor driver reduces the need for multiple components, saving space and cost in your designs. Whether you’re building a prototype, teaching a class, or scaling up production, the 5/10pcs NE555 Pulse Frequency Duty Cycle Adjustable Module offers the performance and flexibility you need.

Upgrade your electronics toolbox today and experience the convenience of a single, adjustable module that handles both waveform generation and motor control with ease.