{"product_id":"nixtrainz-ho-5-decoder-buddy-motherboard-for-21-pin-decoder","title":"Nixtrainz HO 5 Decoder Buddy Motherboard for 21 Pin Decoder","description":"This Decoder Buddy is versatile in terms of direction of the placement of the board and mounting in various configurations. It can easily replace a QSI board, a Dual Mode decoder board or be mounted directly on the electric motor or frame with Kapton tape. (It is recommended that a piece of Kapton tape be placed on the bottom of the mother board to assure electrical isolation from the electric motor or frame.)\u003cbr\u003e\u003cbr\u003eMother board does not include the 21 Pin Decoder\u003cbr\u003eMother board and connector board require soldering\u003cbr\u003eThese printed circuit boards are NOT FOR USE IN A DC SYSTEM\u003cbr\u003eThe on board resistors are sized for LEDs (2.2K)\u003cbr\u003e\u003cbr\u003eMother board includes:\u003cbr\u003eOne 21 Pin Decoder receptacle\u003cbr\u003eTwo pairs of track input pads\u003cbr\u003eOne pair of motor input pads\u003cbr\u003eOne pair of stay alive pads (U+ and GND) {V5 pads for two Aux functions}\u003cbr\u003eTwo pairs of speaker pads wired in parallel\u003cbr\u003eResistors for use with LED lighting (on board 2.2K)\u003cbr\u003e\u003cbr\u003eThe connector board contains pads for eight pairs {V5 contains 12 pairs} of lighting function connections. U+ or the blue wire has eight {V5 has twelve} connected pads for the common power source. The negative (-) discrete function pads are all labeled to indicate their connection to the functions available in the decoder.\u003cbr\u003e\u003cbr\u003eDimensions - Width x Length x Height\u003cbr\u003e0.67\" x 2.20\" x 0.35\"\u003cbr\u003e17 mm x 56 mm x 9 mm\u003cbr\u003e\u003cbr\u003eHeight may vary slightly depending on decoder","brand":"0","offers":[{"title":"Default Title","offer_id":42130823839826,"sku":"NTZ-5","price":15.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3410\/2098\/files\/NIX-NTZ-5__25201.jpg?v=1756170557","url":"https:\/\/modeltrainstuff.com\/products\/nixtrainz-ho-5-decoder-buddy-motherboard-for-21-pin-decoder","provider":"Model Train Stuff","version":"1.0","type":"link"}