125Khz field detector / trigger

Job ID: 31483181

Budget: €8 – €30 EUR

I have a floor antena and i need just somebody to point me out what hardware schematic I need to just "detect" the 125khz signal and convert it to a logical 1, check the picture

Related categories: Electronics Radio Frequency Radio Frequency Engineering Near Field Communication (NFC) RFID (Radio-frequency identification)