{"product_id":"rda5807-fm-radio-diy-kit-3w-speaker-50-108mhz-circuit-board","title":"RDA5807 FM Radio DIY Kit – 3W Speaker, 50–108MHz Receiver","description":"\n\u003ch2\u003eBuild Your Own FM Radio – RDA5807 DIY Electronic Kit\u003c\/h2\u003e\n\u003cp\u003eTake your electronics skills to the next level with the \u003cstrong\u003eLOTHYE RDA5807 FM Radio Production Kit\u003c\/strong\u003e. This hands-on DIY kit includes all the loose parts and a transparent plastic shell to assemble a fully functional FM stereo radio receiver. Perfect for electronics enthusiasts, students, hobbyists, and anyone who loves building their own gadgets from scratch. Made in Mainland China.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Please Note:\u003c\/strong\u003e This kit is intended for buyers with prior circuit assembly experience. While all components are verified in good condition before shipping, successful assembly depends on the builder's skill level. Please read all instructions carefully before purchase. \u003cstrong\u003eBatteries are not included.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRDA5807FP Chip:\u003c\/strong\u003e Latest-generation single-chip broadcast FM stereo radio tuner with fully integrated synthesizer, intermediate frequency selectivity, RDS\/RBDS, and MPX decoder. Supports CMOS technology with minimal external components required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8002D Power Amplifier:\u003c\/strong\u003e Class AB, single-channel bridge audio amplifier delivering up to \u003cstrong\u003e3W output\u003c\/strong\u003e (4Ω load at 5V\/1KHz). Total harmonic distortion \u0026lt;1% across the full audio range (20Hz–20KHz). Features built-in overheating auto-shutdown protection for safe operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide FM Reception Range:\u003c\/strong\u003e Scans and receives FM stations from \u003cstrong\u003e50MHz to 108MHz\u003c\/strong\u003e, with signal-to-noise ratio \u0026gt;60dB and sensitivity \u0026lt;10uV.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3W Speaker Included:\u003c\/strong\u003e 1.5-inch, 4Ω, 3W speaker (outer diameter 40mm) for clear, quality audio output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Display:\u003c\/strong\u003e Digital display shows the current radio frequency for easy tuning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeadphone Jack:\u003c\/strong\u003e Insert headphones (not included) to enjoy private listening.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Power Options:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cem\u003eWithout Charging Module:\u003c\/em\u003e Powered by 3 × AAA batteries (self-provided).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cem\u003eWith Charging Module:\u003c\/em\u003e Includes charging module and charging cable for rechargeable 3.7V lithium battery (self-provided).\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransparent Shell:\u003c\/strong\u003e Showcases your build with a sleek, transparent plastic enclosure and double-sided epoxy circuit board.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG123\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRDA5807 + 8002D (STC81K17)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSearch Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50–108 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;60dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10uV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150Hz–20KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5-inch, 4Ω, 3W (40mm outer diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 × AAA batteries or 3.7V lithium (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115 × 70 × 28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaging Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 × 110 × 29mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransparent plastic \/ Double-sided epoxy PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower On\/Off:\u003c\/strong\u003e Insert batteries with contacts facing up (battery version) or connect charging battery downward (charging version).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto Channel Search:\u003c\/strong\u003e Press and hold the search button for 2–3 seconds, then release. Channels are stored automatically as P01, P02, etc.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannel Selection:\u003c\/strong\u003e Use CH– \/ CH+ buttons to navigate stored channels. The display shows the corresponding FM frequency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume Control:\u003c\/strong\u003e Press V– to lower, V+ to raise volume. L00 = mute; L01–L16 = minimum to maximum volume.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeadphone Use:\u003c\/strong\u003e Plug headphones into the headphone jack for personal listening (headphones not included).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAntenna Tip:\u003c\/strong\u003e Extend the antenna fully and orient it for best reception. In areas with dense buildings or remote locations, fewer stations may be available.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eExplore More DIY \u0026amp; Electronics Projects\u003c\/h3\u003e\n\u003cp\u003eLooking for more hands-on projects? Check out the \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e for circuit diagnostics, or the \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 for more DIY workshop essentials.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the RDA5807 FM Radio Kit suitable for beginners with no electronics experience?\u003c\/h4\u003e\n\u003cp\u003eA: This DIY FM radio kit is designed for electronics enthusiasts who already have some experience with circuit assembly and soldering. While all components arrive in verified good condition, successful assembly requires familiarity with circuit boards. Beginners are encouraged to study basic electronics before attempting this build.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What batteries does the RDA5807 FM Radio DIY Kit require?\u003c\/h4\u003e\n\u003cp\u003eA: The standard version (without charging module) requires 3 × AAA batteries, which are not included. The version with a charging module is compatible with a 3.7V lithium rechargeable battery (also not included) and comes with a charging cable for convenient recharging.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What FM frequency range does this DIY radio kit cover?\u003c\/h4\u003e\n\u003cp\u003eA: This kit covers a wide FM reception range of \u003cstrong\u003e50MHz to 108MHz\u003c\/strong\u003e, making it capable of picking up most standard FM broadcast stations. Reception quality depends on your antenna orientation and local signal strength.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the kit include a speaker and antenna?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The kit includes a 1.5-inch 4Ω 3W speaker and an antenna as part of the loose parts shipment. It also includes the transparent plastic shell and double-sided epoxy circuit board. Headphones and batteries are not included.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the RDA5807 FM Radio Kit suitable for beginners with no electronics experience?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This DIY FM radio kit is designed for electronics enthusiasts who already have some experience with circuit assembly and soldering. While all components arrive in verified good condition, successful assembly requires familiarity with circuit boards. Beginners are encouraged to study basic electronics before attempting this build.\"}}, {\"@type\": \"Question\", \"name\": \"What batteries does the RDA5807 FM Radio DIY Kit require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The standard version (without charging module) requires 3 × AAA batteries, which are not included. The version with a charging module is compatible with a 3.7V lithium rechargeable battery (also not included) and comes with a charging cable for convenient recharging.\"}}, {\"@type\": \"Question\", \"name\": \"What FM frequency range does this DIY radio kit cover?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This kit covers a wide FM reception range of 50MHz to 108MHz, making it capable of picking up most standard FM broadcast stations. Reception quality depends on your antenna orientation and local signal strength.\"}}, {\"@type\": \"Question\", \"name\": \"Does the kit include a speaker and antenna?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The kit includes a 1.5-inch 4Ω 3W speaker and an antenna as part of the loose parts shipment. It also includes the transparent plastic shell and double-sided epoxy circuit board. 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