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Buy 2-Ch 5V relay Board with optocoupler Online in India
suitable for 2-4 standard Lipo packs or 1 high-capacity pack Fire Rating Flame retardant to 200 degrees Celsius minimum Water Resistance IPX5 rated
ensure your R9M or R9M Lite module is powered down and disconnected from the receiver
Use XCTU software to verify module connectivity and check RSSI values to confirm the antenna is functioning
TNC Male Plug Straight 50? Soldering Clamp for Cable 100K 16mm Rotary Pot(Pack of 5) Buy 2-Ch 5V relay BoardTNC Male Plug Straight 50? Soldering Clamp for Cable
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