Surf Pi 1.2 Kit 【DIRECT · MANUAL】

🔧 Build difficulty: Moderate — through-hole, but needs careful coil winding and shielding. ⚡ Sensitivity: Surprisingly good on small gold jewelry and deep coins in wet sand. 🔊 Audio: Simple but effective beep/blip on targets. 🌊 Use case: Excellent for beach / saltwater hunting (it’s based on the old Whites Surfmaster design).

Anyone else built one? Happy to share mods. surf pi 1.2 kit

If you’re looking for an affordable PI project that actually works, the 1.2 kit is hard to beat. I paired it with a 8″ mono coil — air tests ~25cm on a gold ring. 🔧 Build difficulty: Moderate — through-hole, but needs

Add a 2nd stage RC filter to the audio for smoother tones. 🌊 Use case: Excellent for beach / saltwater

If you want a (e.g., for a forum, social media, or blog) announcing or reviewing this kit, here’s a ready-to-use example: Title: Just built the Surf PI 1.2 kit — my first pulse induction detector

It sounds like you’re asking about the — a popular DIY pulse induction metal detector project, often sold as a PCB + components kit.