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FLIPPER 42 — Electronics Project

A custom device inspired by the Flipper Zero, capable of reading, cloning, and emitting NFC & RFID signals. It features an external coaxial antenna, optional infrared transmission, a custom firmware display, and SD card storage for saved data.


Overview

Feature Description
Controls 5-button navigation: ◄ ▼ ● ▲ ► (Left, Down, Select, Up, Right)
Power 5V DC supply
Storage SD card module for firmware and saved signals (NFC dumps, etc.)
Antenna External coaxial antenna
Additional IR emitter for infrared signal transmission

Components

NFC Reader

IC: ST25R3916B-AQWT
High-performance NFC frontend supporting reader/writer and card emulation modes.
📄 Datasheet

RFID Reader

IC: EM4095
125 kHz RFID transceiver for LF tag reading and writing.
📄 Datasheet

SD Card Module

Part Number: 1040310811 (Molex)
Micro SD card socket for firmware storage and signal database.
📄 Datasheet


Materials

Qty Component Part Number / Symbol Notes
1 NFC Transceiver ST25R3916B-AQWT
1 RFID Transceiver EM4095 125 kHz
1 SD Card Socket 1040310811 Molex
1 Coaxial Antenna External
1 IR LED / Transmitter Optional
1 Display Module For custom firmware UI
5 Tactile Switches Navigation buttons
Power Regulation 5V input

About

École 42 collaborative embedded module

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