root@esp32:~$ ./subrabbit --scan

Sub‑1 GHzSwiss army knife

Sniff, record, replay, and brute‑force signals. Wide frequency coverage, multiple modulations, and a full packet engine on ESP32 + CC1101.

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ls features/

Everything RF, one tool

Packet sniffer, frequency analyzer, raw capture/replay, jamming, brute‑force, and more.

Receive and log RF packets with live RSSI monitoring and link quality.

Scan and detect active channels across the Sub‑GHz spectrum.

Record raw RF samples (recraw) and replay (playraw) with precision.

Capture and replay fixed‑code signals (recsig, playsig) for remotes.

2‑FSK, GFSK, ASK/OOK, 4‑FSK, MSK — full configurable radio parameters.

Continuous jamming (jam) and timing‑based brute‑force (brute) modes.

./flash --help

Choose the flashing approach that fits your workflow.

Real ESP32 protocol via Web Serial — no toolchain needed. Connect, select firmware, flash.

Open flasher

Use the built‑in Serial.py from the /Serial folder. Interactive or direct mode.

View script

Download the source, open SubRabbit.ino in Arduino IDE, and upload to your board.

Source .zip Clone

cat hardware.md

Official PCB, schematics, Gerber, and BOM — plus breadboard wiring for ESP32 + CC1101.

Atmega32u4 + CC1101, USB‑C, SMA antenna. All files in PCB/.

ESP32 + CC1101 module — wiring diagram in the Wiki.