{"product_id":"ad9833-dds-signal-generator-module-0-125mhz-sinetrianglesquare-wave","title":"AD9833 DDS Signal Generator Module — 0-12.5MHz Sine\/Triangle\/Square Wave","description":"\u003ch1\u003eAD9833 DDS Signal Generator Module — 0-12.5MHz Programmable Waveform\u003c\/h1\u003e\n\u003cp\u003eThe AD9833 is a low-power, programmable waveform generator IC capable of producing sine, triangle, and square waves. This breakout module lets you easily interface with microcontrollers to create precise frequency signals for testing, audio, and RF projects. Ideal for function generators, sensor excitation, and waveform synthesis.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOutput Waveforms\u003c\/td\u003e\n\u003ctd\u003eSine, triangle, square\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e0 Hz to 12.5 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.004 Hz (with 25 MHz reference clock)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0.65 Vpp typical\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSPI (3-wire serial)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e2.3V to 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision function generator for electronics lab\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-tone-generator-audio-test\"\u003eAudio tone generator for musical instruments\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003eRF test signal source for receiver testing\u003c\/li\u003e\n  \u003cli\u003eVariable frequency drive for motor control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eWorks with 3.3V and 5V microcontrollers like Arduino Uno, Nano, ESP32, STM32, and Raspberry Pi Pico. The SPI interface uses standard digital pins. Many libraries available for easy frequency and waveform control. Pair with an amplifier for higher output levels.\u003c\/p\u003e\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect VCC to 3.3V (5V may damage), GND to ground, and SPI pins SDATA, SCLK, FSYNC to microcontroller digital pins. Use 10kΩ pull-up resistors on data lines if driving long wires. Keep signal traces short to minimize noise.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, the AD9833 module works with Arduino using the SPI library. There are several open-source libraries that simplify generating waveforms.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I get a 0-5V output from this module?\u003c\/summary\u003e\u003cp\u003eThe module outputs around 0.65V peak-to-peak. You can use an op-amp amplifier circuit to scale the output to 0-5V or higher.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this module include a crystal oscillator?\u003c\/summary\u003e\u003cp\u003eYes, most AD9833 modules include a 25 MHz crystal oscillator for the reference clock, enabling precise frequency generation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445081301357,"sku":"CDN-0933","price":410.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/ad9833-dds-signal-generator-module-1440x1440.webp?v=1781522885","url":"https:\/\/compoden.com\/products\/ad9833-dds-signal-generator-module-0-125mhz-sinetrianglesquare-wave","provider":"Compoden","version":"1.0","type":"link"}