GY-9833 AD9833 Programmable Sine Square Wave DDS Signal Generator

Generate precise sine, square, and triangular waveforms with the GY-9833 AD9833 DDS Signal Generator Module. Built around the Analog Devices AD9833 chip, this compact programmable waveform generator delivers frequencies up to 12.5 MHz with 28-bit resolution - ideal for signal testing, frequency synthesis, and embedded audio applications. Available at The Tech Depot, Bengaluru. Trusted by makers and professionals. Fast shipping, 7-day warranty on manufacturing defects, expert technical support.

Specifications

Key Features

• AD9833 DDS Core: Industry-standard Analog Devices AD9833 programmable waveform generator with 28-bit frequency tuning word for ultra-fine resolution.
• Three Waveform Outputs: Switch seamlessly between sine, square, and triangular wave outputs via SPI commands.
• Wide Frequency Range: Generate signals from near-DC up to 12.5 MHz, covering audio, ultrasonic, and RF frequency bands.
• Simple SPI Interface: Connect with just 3 data lines (SDATA, SCLK, FSYNC) to any microcontroller - no external DAC or complex circuitry needed.
• Low Power Operation: Operates from 2.3V to 5.5V with minimal current draw, suitable for battery-powered and portable designs.
• Onboard 25 MHz Crystal: Precision reference clock included on the module for stable, accurate frequency generation.
• Compact & Breadboard-Friendly: Tiny PCB with header pins for easy prototyping and integration into existing circuits.
• Phase Programmable: Supports phase register programming for phase-shift keying (PSK) and phase modulation applications.

Why Choose This?

• 100% authentic AD9833 chip from trusted suppliers - no counterfeit components
• 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse to most locations across India
• Expert technical support included for wiring, coding, and troubleshooting
• Extensively documented IC with rich Arduino/ESP32 library ecosystem
• Priced at just Rs.450 - professional-grade DDS at hobbyist-friendly pricing

Project Ideas

• Function Generator: Build a low-cost benchtop signal generator with adjustable frequency, waveform selection, and an OLED display using Arduino or ESP32.
• Audio Signal Processing: Generate precise audio tones for synthesizer projects, audio testing, DTMF tone generation, or sound experiments.
• Frequency Sweep & Impedance Analyzer: Sweep across a frequency range to characterize filters, measure component impedance, or test resonant circuits.
• Clock Signal Source: Provide a programmable square wave clock for digital circuits, microcontroller timing, or FPGA test benches.
• Sensor Excitation & Lock-In Amplifier: Generate reference signals for capacitive/inductive sensor excitation, LCR meters, and lock-in amplifier designs.
• Wireless & RF Experiments: Use as a local oscillator or reference frequency source for amateur radio, mixer circuits, and RF modulation experiments.
• Education & Lab Work: Perfect for electronics students learning about waveform generation, DDS theory, SPI communication, and signal processing fundamentals.
• Phase Modulation & FSK Communication: Implement frequency-shift keying (FSK) or phase-shift keying (PS

Frequently Asked Questions

Buy GY-9833 AD9833 Programmable Sine Square Wave DDS Signal Generator Online in India

Purchase the GY-9833 AD9833 Programmable Sine Square Wave DDS Signal Generator online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on GY-9833 AD9833 Programmable Sine Square Wave DDS Signal Generator with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy GY-9833 AD9833 Programmable Sine Square Wave DDS Signal Generator at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.