{"product_id":"hu-017a-fm-radio-diy-kit-87-108mhz-led-display-0-5w-output","title":"HU-017A FM Radio DIY Kit 87–108MHz LED Display | 0.5W Output","description":"\n\u003ch2\u003eBuild Your Own FM Radio with the HU-017A Multifunction DIY Kit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHU-017A Multifunction FM Radio DIY Kit\u003c\/strong\u003e is a hands-on electronics project for hobbyists, students, and makers who want to assemble a fully functional FM radio from scratch. Powered by the \u003cstrong\u003eSTC15W main control chip\u003c\/strong\u003e and the \u003cstrong\u003eRDA5807S radio module\u003c\/strong\u003e, this kit delivers excellent FM reception across the full \u003cstrong\u003e87–108 MHz global FM band\u003c\/strong\u003e — making it compatible with stations worldwide.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're learning electronics, expanding your DIY skill set, or building a custom audio project, this kit offers a rewarding hands-on experience with professional-grade components. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide FM Band Coverage:\u003c\/strong\u003e Receives the full 87–108 MHz global FM spectrum for worldwide compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRDA5807S Radio Module:\u003c\/strong\u003e Features built-in noise elimination, soft mute, bass enhancement, high sensitivity, low noise, and strong anti-interference performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTDA2822 Power Amplifier IC:\u003c\/strong\u003e Simple circuit design with excellent sound quality and wide operating voltage range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Digital Display:\u003c\/strong\u003e Clear, easy-to-read digital display for frequency and volume monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Volume Control:\u003c\/strong\u003e Fine-tune audio output to your preference\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Power Supply Support:\u003c\/strong\u003e Operates on USB 5V power OR two AA (5th) batteries — power supply mode is optional and selectable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply Voltage:\u003c\/strong\u003e 5V (USB) \/ 3V (dual AA batteries)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 0.5W into a 1\/2W 8Ω speaker\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package Components:\u003c\/strong\u003e Compact, modern surface-mount design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMain Control Chip:\u003c\/strong\u003e STC15W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRadio Module:\u003c\/strong\u003e RDA5807S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmplifier IC:\u003c\/strong\u003e TDA2822\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 87–108 MHz (FM)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e USB 5V or 3V (2× AA batteries)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 0.5W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeaker Compatibility:\u003c\/strong\u003e 8Ω, 1\/2W speaker\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LED Digital Display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGreat For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectronics hobbyists and DIY enthusiasts\u003c\/li\u003e\n  \u003cli\u003eSTEM education and electronics learning projects\u003c\/li\u003e\n  \u003cli\u003ePrototyping custom FM radio or speaker applications\u003c\/li\u003e\n  \u003cli\u003eMaker spaces and hands-on workshop projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You Might Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What power supply options does the HU-017A FM Radio DIY Kit support?\u003c\/h4\u003e\n\u003cp\u003eA: The HU-017A supports dual power supply modes — you can power it via a \u003cstrong\u003eUSB 5V supply\u003c\/strong\u003e (such as a phone charger or power bank) or with \u003cstrong\u003etwo AA (size 5) batteries\u003c\/strong\u003e providing 3V. The power supply mode is optional and selectable, making it flexible for both home and portable use.\u003c\/p\u003e\n\u003ch4\u003eQ: What FM frequency range does this DIY radio kit cover?\u003c\/h4\u003e\n\u003cp\u003eA: This kit covers the full \u003cstrong\u003e87–108 MHz global FM band\u003c\/strong\u003e, meaning it can receive FM radio stations from virtually any country. The RDA5807S module also includes noise elimination and soft mute features for a clean, clear listening experience.\u003c\/p\u003e\n\u003ch4\u003eQ: What speaker is compatible with the HU-017A kit?\u003c\/h4\u003e\n\u003cp\u003eA: The kit is designed to work with a \u003cstrong\u003e1\/2W, 8-ohm (8Ω) speaker\u003c\/strong\u003e, with a maximum output power of 0.5W via the TDA2822 power amplifier integrated circuit. The speaker is typically sold separately unless otherwise specified in the package contents.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this kit suitable for beginners in electronics?\u003c\/h4\u003e\n\u003cp\u003eA: The HU-017A is a great project for intermediate to advanced electronics hobbyists who are comfortable with soldering SMD (surface-mount device) components. It is also well-suited for STEM students or anyone looking to deepen their understanding of FM radio circuits and amplifier design.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What power supply options does the HU-017A FM Radio DIY Kit support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The HU-017A supports dual power supply modes — you can power it via a USB 5V supply (such as a phone charger or power bank) or with two AA (size 5) batteries providing 3V. 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