AD9833 Signal Generator Module – Sine Triangle Square Wave

AD9833 Programmable Waveform Generator Module

The AD9833 Signal Generator Module is a compact, high-precision waveform generator built around the industry-standard AD9833 DDS (Direct Digital Synthesis) IC. It outputs sine, triangular, and square waves with excellent frequency accuracy, making it an essential tool for electronics hobbyists, engineers, and Arduino enthusiasts alike.

Whether you're prototyping circuits, testing audio equipment, calibrating sensors, or experimenting with signal processing, this module delivers clean, stable waveforms across a wide frequency range — all from a small SMD-based PCB that integrates effortlessly into your project.

Key Features

• Three Output Waveforms: Sine wave, triangular wave, and square wave — selectable via SPI communication
• Wide Frequency Range: 0 Hz to 12.5 MHz, programmable with high resolution
• Low Power Consumption: Operates on 3.3V or 5V supply via onboard regulator
• Arduino Compatible: Fully compatible with Arduino and other microcontroller platforms via SPI interface
• Compact SMD Design: Small footprint perfect for breadboard and PCB integration
• Customizable Quantity: Available in 1–5 pcs to suit individual builds or classroom/lab use

Specifications

• IC: AD9833 (Analog Devices DDS)
• Output Waveforms: Sine, Triangle, Square
• Frequency Output: 0 – 12.5 MHz
• Interface: SPI (3-wire serial)
• Supply Voltage: 3.3V – 5V
• Package Includes: SMD module(s) per selected quantity

What's in the Box?

• 1 × AD9833 Signal Generator Module (per unit ordered; available in 1, 2, 3, 4, or 5 pcs)

Perfect For

• Arduino and microcontroller projects requiring programmable signal output
• Electronics lab testing and circuit prototyping
• Audio frequency generation and signal processing experiments
• STEM education and engineering coursework

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Frequently Asked Questions

Q: What waveforms does the AD9833 Signal Generator Module produce?

A: The AD9833 module generates three types of waveforms: sine wave, triangular wave, and square wave. The output type is selected by sending commands over the SPI interface from your microcontroller, such as an Arduino.

Q: Is the AD9833 module compatible with Arduino?

A: Yes! The AD9833 Signal Generator Module communicates via a standard 3-wire SPI interface, making it fully compatible with Arduino boards and most other microcontroller platforms. Numerous open-source libraries are available to simplify programming the output frequency and waveform type.

Q: What frequency range does this module support?

A: The AD9833 module supports a programmable output frequency range from 0 Hz up to 12.5 MHz, with very fine resolution thanks to the DDS architecture. This makes it suitable for audio-range signals as well as higher-frequency RF and testing applications.

Q: How many modules do I receive per order?

A: You can select your desired quantity — 1, 2, 3, 4, or 5 pieces — at the time of purchase. Each unit is a complete SMD-based AD9833 generator module ready for use in your project.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.