$9.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
This Light Test Board module replaces the existing connector board and plugs directly into the NixTrainz Decoder Buddy Adapter Board to make programming, testing, and diagnostics work quick and easy. The test module has LEDs on-board so you can program, test and troubleshoot your installation with ease. Compatible with: Decoder Buddy Original (1k Ohm, 8 Outputs) Decoder Buddy Version 5 (12 Outputs) Decoder Buddy Mini (1k Ohm Resistors Onboard) Decoder Buddy Mini (Separate Resistors Included)
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$9.99