Boards Fortuna PRO 2 version with FM modulator.

On sale boards for assembling metal detector Fortuna PRO 2 FM

Features:

Under the housing GAINTA G1910

stabilizers to choose from: either LD1117S50 

protection against reverse polarity of supply with a minimum drop in voltage

headphone plug is installed on the board

Built-in FM transmitter

Schema, list of parts, front panel drilling on Google Drive https://drive.google.com/drive/folders/1Eu8JjQCemJrhIpU1TUuDVoawnRQ784WA

The boards are tested, no errors

Boards Fortuna PRO 2. 

The buttons are placed on a separate board, which is placed either with the help of collet connectors or soldered on the "comb" racks, for the convenience of adjusting the buttons for the height of the front panel.

The FM antenna is located on the button board, if desired, you can use your own, having sealed on the main board.

It is possible to shield the coil connector from one side, input amplifiers, and filters on both sides of the board.

The display is recommended not to solder, but to put on the connectors, greatly facilitates the setting and access.

Schema, list of parts, front panel drilling on Google Drive https://drive.google.com/drive/folders/1Eu8JjQCemJrhIpU1TUuDVoawnRQ784WA