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  • SurfPI Pro metal detector

    Pulsed metal detector White Surf PI Pro, which is used for underwater search by professional. Fully …

  • FelezJoo Discrimination Fix

    After a few months of research for the problems of discrimination and “Coil Error” in th…

  • Hammerhead PI metal detector

    “Hammerhead” is a pulse induction (PI) metal detector design. It is intended primarily as a learning…

  • Tracker PI-2 metal detector

    The microcontroller-based pulse induction metal detector Tracker PI appeared on the market back in 2…

  • Terminator-3 metal detector

    Terminator 3 is a coin searching metal detector that operates according to the induction balance pri…

  • Toner Transfer PCB method

    In this article I will describe the laser Print -iron method  for the production of printed circuit …

  • AVR-910 programmer

    This  USB programmer is built on the Atmega8 microcontroller, it is  easy to manufacture, it can be …

  • Chance PI assembling

    The “Chance PI” metal detector uses the 1602 LCD display. We will connect the display to the microco…

  • Spider coil for induction pulse metal detector

    Spider coil

    According to  reviews on the Internet, the spider coil can work with any pulsed metal detectors, but…

  • Chance PI download files

    Chance PI PCB for DIP version (Sprint Layout 6) Chance PI PCB with MCP3201 SMD (Sprint Layout 6) Cha…

  • Chance pI progamming uniprog

    AVR Serial programmer 2

    If you want to work with the AVR micro-controllers, you have to get a programmer. This article descr…

  • Chance PI programming

    We continue to build “Chance”, after all the parts are soldered to the board, it’s…

  • Chance PI PCBs

    Chance PI PCB for DIP Version (Sprint Layout 6): Download Chance PI PCB for SMD Version (Sprint Layo…

  • Chance PI schematic

    The scheme of the device: The scheme of control buttons: …

  • Chance PI Partlist

    The metal detector is built on an ATmega8 microcontroller , paired with an MCP3201 AD converter . Ju…

  • Chance PI metal detector

    After a long search on the Internet, I stopped at Metal Detector Chance PI. Since it was made by the…

  • Concentric coil for IDX Pro/TGSL

    This document is intended to demonstrate one method of constructing Concentric Co-planer coils. Whil…

  • Pirate PI download page

    Download Partlist Download PCB for TL074 (Sprint Layout 6) Download PCB 1 for TL072 (Sprint Layout 6…

  • VINTIK-PI V1 metal detector

    It is designed to search for larger metal objects at a deep depth. Today, in the article we will exa…