{"product_id":"ad9850-dds-signal-generator-module-0-55mhz-6-bands-lcd","title":"AD9850 DDS Signal Generator Module 0–55MHz 6 Bands LCD","description":"\n\u003ch2\u003eAD9850 DDS Signal Generator Digital Module — 0–55 MHz, 6 Bands, 1602 LCD\u003c\/h2\u003e\n\u003cp\u003eTake precise control of your RF projects with the \u003cstrong\u003eAD9850 Direct Digital Synthesis (DDS) Signal Generator Module\u003c\/strong\u003e. Supporting a continuous frequency range of \u003cstrong\u003e0–55 MHz\u003c\/strong\u003e in 1 Hz steps across \u003cstrong\u003e6 selectable frequency bands\u003c\/strong\u003e, this compact module is engineered for amateur radio builders, electronics engineers, hobbyists, and students who demand stable, high-resolution signal output.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Resolution Frequency Control:\u003c\/strong\u003e Tune continuously from 0 to 55 MHz in 1 Hz increments for pinpoint accuracy in testing and experimentation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 Frequency Bands:\u003c\/strong\u003e Quickly switch between preset bands — 3.8, 7, 9, 14, 18\/21, and 27\/29 MHz — ideal for amateur radio (SSB, LSB, USB, AM, CW) applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1602 LCD Display:\u003c\/strong\u003e Clear, easy-to-read display shows current frequency, band, and operating mode at a glance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVFO A\/B \u0026amp; RIT:\u003c\/strong\u003e Dual VFO operation with receive incremental tuning (RIT) for fine-tuning your receive frequency independently of the transmit frequency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Operating Modes:\u003c\/strong\u003e Cycle through USB, LSB, AM, and CW modes via the dedicated SSB mode switch button.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard 78L05 Voltage Regulator:\u003c\/strong\u003e Built-in regulation ensures stable 5V logic from an 8–9V DC input (200 mA), or power directly from your motherboard's 8V rail.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Measuring just 80 × 45 × 30 mm and weighing only 66 g, this board fits neatly into enclosures or portable rigs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly Interface:\u003c\/strong\u003e Clearly labelled connectors for encoder (ENC), memory (MEM), VFO toggle, SSB mode, RIT, and CAL make integration straightforward for builders of all skill levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eButton \u0026amp; Interface Reference\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eENC:\u003c\/strong\u003e Rotary encoder input for frequency tuning\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMEM:\u003c\/strong\u003e Switch to memory channel mode\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVFO:\u003c\/strong\u003e Toggle between VFO A and VFO B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSSB:\u003c\/strong\u003e Cycle operating modes (USB → LSB → AM → CW)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRIT:\u003c\/strong\u003e Fine-tune receive frequency offset\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCAL:\u003c\/strong\u003e Calibration \/ settings function\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKB-1 \/ KB-2:\u003c\/strong\u003e Keypad matrix inputs (shared common pin, not GND)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eAD9850 DDS IC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e0 – 55 MHz (1 Hz steps)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eFrequency Bands\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e6 bands: 3.8 \/ 7 \/ 9 \/ 14 \/ 18 or 21 \/ 27 or 29 MHz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e1602 LCD\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eDC 8 – 9 V (200 mA)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage Regulator\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e78L05 onboard\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e80 × 45 × 30 mm (3.15 × 1.77 × 1.18 in)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e66 g (2.32 oz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:6px 10px;border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × AD9850 DDS Signal Generator Digital Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Battery not included. Color may vary slightly due to monitor settings. Allow ±1–2 cm dimensional tolerance due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor a deeper understanding of direct digital synthesis technology and RF signal generation, visit the \u003ca href=\"https:\/\/www.nist.gov\/topics\/electronics\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Electronics \u0026amp; Photonics resource\u003c\/a\u003e — an authoritative reference for electronic standards and measurement.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the frequency resolution of this AD9850 DDS signal generator module?\u003c\/h4\u003e\n\u003cp\u003eA: The AD9850 DDS signal generator module supports continuous tuning from 0 to 55 MHz in 1 Hz increments, giving you extremely fine-grained frequency control for testing, amateur radio, and educational electronics projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I power this DDS module directly from a radio motherboard?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The module can be powered via the 8V rail (14p connector) of a compatible radio motherboard. When powered this way, the DDS module does not require a separate power supply. Alternatively, supply DC 8–9 V at 200 mA directly to the module's own power input.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What operating modes does the SSB DDS signal generator support?\u003c\/h4\u003e\n\u003cp\u003eA: The module cycles through USB (Upper Sideband), LSB (Lower Sideband), AM, and CW modes using the SSB mode button. It also supports dual VFO operation (VFO A \/ VFO B) and RIT (Receive Incremental Tuning) for independent receive frequency adjustment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module suitable for beginner electronics builders?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The clearly labelled connector interface, 1602 LCD display, and straightforward button layout make this DDS generator module accessible to hobbyists and students, while its technical depth satisfies the needs of experienced engineers and radio amateurs.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the frequency resolution of this AD9850 DDS signal generator module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The AD9850 DDS signal generator module supports continuous tuning from 0 to 55 MHz in 1 Hz increments, giving you extremely fine-grained frequency control for testing, amateur radio, and educational electronics projects.\"}}, {\"@type\": \"Question\", \"name\": \"Can I power this DDS module directly from a radio motherboard?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The module can be powered via the 8V rail (14p connector) of a compatible radio motherboard. When powered this way, the DDS module does not require a separate power supply. Alternatively, supply DC 8–9 V at 200 mA directly to the module's own power input.\"}}, {\"@type\": \"Question\", \"name\": \"What operating modes does the SSB DDS signal generator support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module cycles through USB (Upper Sideband), LSB (Lower Sideband), AM, and CW modes using the SSB mode button. It also supports dual VFO operation (VFO A \/ VFO B) and RIT (Receive Incremental Tuning) for independent receive frequency adjustment.\"}}, {\"@type\": \"Question\", \"name\": \"Is this module suitable for beginner electronics builders?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The clearly labelled connector interface, 1602 LCD display, and straightforward button layout make this DDS generator module accessible to hobbyists and students, while its technical depth satisfies the needs of experienced engineers and radio amateurs.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"AD9850 DDS Signal Generator Module 0–55MHz 6 Bands LCD\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/ad9850-dds-signal-generator-module-0-55mhz-6-bands-lcd\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"China Mainland","offer_id":48763668005056,"sku":"200007763:201336100","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Sc8fb6f513e5f4bad828c280bc9491ca6U.webp?v=1786335338","url":"https:\/\/vueselect.com\/products\/ad9850-dds-signal-generator-module-0-55mhz-6-bands-lcd","provider":"Vue","version":"1.0","type":"link"}