Freaper is a compact and powerful Sub-1GHz hacking toolkit built around the RP2040 microcontroller and CC1101 RF transceiver. It brings together a suite of essential features including:
- 🔊 Jammer – Saturate SubGHz frequencies to disrupt communication.
- 🧭 Analyzer – Scan and analyze SubGHz signals with precision.
- 📡 Raw Recorder – Capture raw packets for later study or replay.
- 🔁 Replay – Re-transmit captured signals for penetration testing and IoT fuzzing.
Whether you're a security researcher or an RF enthusiast, Freaper provides a flexible interface and robust capabilities in a minimalist package.
- ✅ Compatible with RP2040-based boards
- ✅ Uses CC1101 (433/868/915 MHz supported)
- ✅ Interactive CLI interface via USB serial
- ✅ Plug-and-play: no external drivers required
- ✅ Open source and customizable
The interface supports modular commands. Example:
freaper1 > scan
freaper1 > jam 433.92
freaper1 > record raw_433.sig
freaper1 > replay raw_433.sig