{"product_id":"4ch-27mhz-rc-transmitter-receiver-pcb-board-set-car-airplane","title":"4CH 2.4GHz RC Transmitter Receiver PCB Set – Car \u0026 Airplane","description":"\n\u003ch2\u003e4-Channel 2.4GHz RC Transmitter \u0026amp; Receiver Circuit Board Set\u003c\/h2\u003e\n\u003cp\u003eTake your RC build to the next level with this compact, reliable \u003cstrong\u003e4-channel 2.4GHz transmitter and receiver PCB set\u003c\/strong\u003e. Designed for hobbyists and makers, this kit gives you the essential radio control components needed to power RC cars, airplanes, boats, and other remote-controlled models. Whether you're repairing an existing build or starting a custom project from scratch, this board set offers a clean, plug-and-play solution for your radio system.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Channel Control:\u003c\/strong\u003e Independently control up to 4 functions on your RC model for versatile operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e27MHz Electronic Frequency:\u003c\/strong\u003e Stable radio frequency for reliable signal transmission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 4.5V–6V (transmitter); ±3V positive and negative pole support.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiberglass PCB Construction:\u003c\/strong\u003e Durable fiberglass board for long-lasting performance in demanding hobby environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Receiver board approx. 4×2 cm; Transmitter board approx. 6.2×2.9 cm — fits easily into most RC chassis and airframes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Antenna:\u003c\/strong\u003e Pre-fitted antenna connections for improved range and signal clarity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New \u0026amp; High Quality:\u003c\/strong\u003e 100% new components, ready for immediate integration into your project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Age:\u003c\/strong\u003e 14 years and above.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eElectronic Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e27MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4.5V – 6V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePositive\/Negative Pole\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFiberglass PCB Board\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eReceiver Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eApprox. 4 × 2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTransmitter Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eApprox. 6.2 × 2.9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4CH\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBatteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Transmitter PCB Board (with antenna)\u003c\/li\u003e\n  \u003cli\u003e1 × Receiver PCB Board (with antenna)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: No retail packaging included. Batteries are not included.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRC car and truck repairs or custom builds\u003c\/li\u003e\n  \u003cli\u003eRC airplane and drone radio system upgrades\u003c\/li\u003e\n  \u003cli\u003eDIY robotics and maker projects\u003c\/li\u003e\n  \u003cli\u003eRC boat and hobby vehicle radio systems\u003c\/li\u003e\n  \u003cli\u003eElectronics hobbyists aged 14+\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-0-inch-beadlock-wheel-hubs-4pcs-rc-crawlers-trx4m-scx24\"\u003e1.0\" Beadlock Wheel Hubs 4pcs for RC Crawlers TRX4M SCX24\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-1mhz-6ghz-full-band-20db-lna-rf-low-noise-amplifier-preamplifier-module\"\u003e0.1MHz–6GHz 20dB LNA RF Low Noise Amplifier Preamplifier Module\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on RF radio frequency regulations and safe use of radio-controlled devices, visit the FCC (Federal Communications Commission). For general electronics safety standards, see guidance from the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What RC models is this 4CH transmitter and receiver PCB set compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This 4-channel RC circuit board set is designed for a wide range of radio-controlled models, including RC cars, trucks, airplanes, boats, and DIY hobby vehicles. As long as your model accepts a 27MHz, 4.5V–6V radio control system, this set should integrate seamlessly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are batteries included with this RC transmitter receiver set?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included. You will need to provide your own power supply within the 4.5V–6V operating range to power the transmitter board.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this PCB board be used for DIY electronics or maker projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! While primarily designed for RC models, the compact size and standard 27MHz frequency make this transmitter and receiver PCB set a great choice for custom robotics, DIY radio control projects, and electronics experimentation for users aged 14 and above.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the size of the receiver and transmitter boards?\u003c\/h4\u003e\n\u003cp\u003eA: The receiver board measures approximately 4×2 cm, and the transmitter board measures approximately 6.2×2.9 cm. Their compact dimensions make them easy to fit inside most RC car chassis or airplane fuselages.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What RC models is this 4CH transmitter and receiver PCB set compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 4-channel RC circuit board set is designed for a wide range of radio-controlled models, including RC cars, trucks, airplanes, boats, and DIY hobby vehicles. As long as your model accepts a 27MHz, 4.5V–6V radio control system, this set should integrate seamlessly.\"}}, {\"@type\": \"Question\", \"name\": \"Are batteries included with this RC transmitter receiver set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, batteries are not included. 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