{"product_id":"rc-era-c138-receiver-board-flight-controller-with-gyro-optical-flow-module","title":"RC ERA C138 Receiver Board Flight Controller with Gyro \u0026 Optical Flow Module","description":"\u003ch1\u003eRC ERA C138 Receiver Board Flight Controller with Gyro \u0026amp; Optical Flow Module\u003c\/h1\u003e\n\u003chr\u003e\n\u003ch2\u003eRestore Optical Flow Hover, Fix Signal Disconnections, and Eliminate Flight Instability\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cspan\u003eA burnt,\u003c\/span\u003e\u003cspan\u003e moisture-damaged,\u003c\/span\u003e\u003cspan\u003e or signal-dropping main receiver board on your RC ERA C138 6CH RC Helicopter completely grounds your aircraft.\u003c\/span\u003e\u003cspan\u003e Hard crashes or electrical surges can damage onboard optical flow processing chips and 6-axis gyro sensors,\u003c\/span\u003e\u003cspan\u003e leading to erratic auto-hover drifting,\u003c\/span\u003e\u003cspan\u003e unresponsive servo movement,\u003c\/span\u003e\u003cspan\u003e or complete failure to bind with the transmitter.\u003c\/span\u003e\u003cspan\u003e Installing non-factory flight controllers destroys the pre-calibrated optical flow positioning and altitude hold algorithms.\u003c\/span\u003e\u003cspan\u003e This official \u003c\/span\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"602\"\u003eRC ERA C138 Receiver Board\u003c\/b\u003e\u003cspan\u003e provides a direct,\u003c\/span\u003e\u003cspan\u003e plug-and-play factory replacement.\u003c\/span\u003e\u003cspan\u003e Pre-loaded with official C138 firmware and micro-connector sockets,\u003c\/span\u003e\u003cspan\u003e it restores rock-solid 2.\u003c\/span\u003e\u003cspan\u003e4GHz signal reception,\u003c\/span\u003e\u003cspan\u003e precise hands-free optical flow hovering,\u003c\/span\u003e\u003cspan\u003e and crisp 6-channel flight responsiveness.\u003c\/span\u003e  \u003cstrong\u003eShips worldwide.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 data-path-to-node=\"8\"\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eIntegrated Optical Flow \u0026amp; Altitude Hold Module:\u003c\/b\u003e\u003cspan\u003e Pre-calibrated sensor circuit maintains pinpoint indoor\/outdoor hover stability without manual pitch or roll corrections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003e6-Axis Gyro Auto-Stabilization:\u003c\/b\u003e\u003cspan\u003e Advanced gyro processing delivers instant attitude correction for smooth 6-channel flight handling and precision control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eFactory Micro Servo \u0026amp; Power Connectors:\u003c\/b\u003e\u003cspan\u003e Features dedicated pre-soldered pin sockets for instant,\u003c\/span\u003e\u003cspan\u003e solder-free connection to main motor leads,\u003c\/span\u003e\u003cspan\u003e tail motor,\u003c\/span\u003e\u003cspan\u003e and servos.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eCompact Lightweight Form Factor:\u003c\/b\u003e\u003cspan\u003e Custom PCB footprint seats perfectly into the internal chassis mounting bay,\u003c\/span\u003e\u003cspan\u003e maintaining exact factory center of gravity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003eFor the \u003cstrong\u003eRC ERA C138 6CH RC Helicopter\u003c\/strong\u003e only.\u003cbr\u003eFull model page (specs \u0026amp; photos):\u003cbr\u003e\u003ca href=\"https:\/\/www.kidstoylover.com\/en-us\/products\/rc-era-c138-6ch-rc-helicopter-with-gyro-optical-flow-positioning-red-blue?_pos=1\u0026amp;_sid=2357fce8a\u0026amp;_ss=r\"\u003ehttps:\/\/www.kidstoylover.com\/en-us\/products\/rc-era-c138-6ch-rc-helicopter\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1*RC ERA C138 6CH Receiver Mainboard\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eMore Spare Parts \u0026amp; Accessories\u003c\/h2\u003e\n\u003cp\u003eFind exact-fit props, wheels, landing gear, servos and more in the dedicated parts collection: \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.kidstoylover.com\/collections\/rc-era-c138-helicopter-spare-parts-accessories\"\u003ehttps:\/\/www.kidstoylover.com\/collections\/rc-era-c138-helicopter-spare-parts-accessories\u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eInstall Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eSecuring Mainboard in Chassis:\u003c\/b\u003e\u003cspan\u003e Apply thin double-sided foam mounting tape and seat the \u003c\/span\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"87\"\u003eRC ERA C138 Receiver Board\u003c\/b\u003e\u003cspan\u003e flat and parallel to the helicopter baseplate inside the main chassis frame.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eConnecting Motor \u0026amp; Servo Plugs:\u003c\/b\u003e\u003cspan\u003e Carefully plug the main motor lead,\u003c\/span\u003e\u003cspan\u003e tail motor wire,\u003c\/span\u003e\u003cspan\u003e and micro servo connectors into their corresponding labeled board sockets until fully seated.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,2,0\"\u003e\u003cb data-path-to-node=\"13,2,0\" data-index-in-node=\"0\"\u003eTransmitter Re-Binding Procedure:\u003c\/b\u003e\u003cspan\u003e Turn on your transmitter,\u003c\/span\u003e\u003cspan\u003e insert a fresh 3.\u003c\/span\u003e\u003cspan\u003e7V battery into the C138,\u003c\/span\u003e\u003cspan\u003e and wait for the onboard LED indicator to turn solid,\u003c\/span\u003e\u003cspan\u003e confirming signal bind.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,3,0\"\u003e\u003cb data-path-to-node=\"13,3,0\" data-index-in-node=\"0\"\u003ePre-Flight Gyro \u0026amp; Optical Flow Test:\u003c\/b\u003e\u003cspan\u003e Place the helicopter on a flat,\u003c\/span\u003e\u003cspan\u003e well-lit surface,\u003c\/span\u003e\u003cspan\u003e perform the transmitter stick gyro calibration sequence,\u003c\/span\u003e\u003cspan\u003e and verify stable optical flow tracking before launch.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSupport \u0026amp; Warranty\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-month warranty\u003c\/strong\u003e on manufacturing defects\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eShips worldwide\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kidstoylover","offers":[{"title":"Default Title","offer_id":67763327172675,"sku":null,"price":92.0,"currency_code":"QAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/8313\/1203\/files\/wcc.jpg?v=1792742884","url":"https:\/\/www.kidstoylover.com\/it-qa\/products\/rc-era-c138-receiver-board-flight-controller-with-gyro-optical-flow-module","provider":"Kidstoylover","version":"1.0","type":"link"}