Sharkbait (Bruce RF Board for the M5Stick)

Sharkbait PCB v1.3 – RF SubGHz Add-on for M5StickC Plus 2 (Bruce Firmware Compatible)

Notes:

1.  M5StickC Plus 2 not included. Purchase separately from M5 – see link below.
2. Must use an SD Card. Will not function without it!

Upgrade your M5StickC Plus 2 with SubGHz capabilities using the Sharkbait PCB v1.3. Designed for full compatibility with the Bruce firmware, this board unlocks powerful signal capture and replay features, giving your device Flipper-like capabilities in a compact setup. Not compatible with CatHack due to different wiring.

How To Setup:

• Start your M5Stick, then navigate to: RF > Config
• RF TX Pin = Grove W
• RF RX Pin = Grove Y
• RF Module = CC1101 (Shared SPI)

Key Features:

• ✅ SubGHz Signal Expansion – Capture and replay RF signals with ease
• ✅ Designed for Bruce Firmware – Seamless integration with advanced features
• ✅ SD Card Support – Store and manage signal data, store Bruce config, and more
• ✅ Simple Installation – Connect via pin headers and Grove 4-Pin for plug-and-play
• ✅ Optional Antenna – Limited stock; see below for compatible options

Included in the Box:

• Sharkbait PCB v1.3
• Grove 4-Pin Cable
• Optional Antenna (if selected – limited stock)
• Optional 3D Printed Case

M5StickC Plus 2 (Required):

Aliexpress

Add-Ons:

• Need an antenna and we're out? Get one here (UF.L / IPEX1 compatible)
• Don’t have an SD card? An option

DIY Case Option:

Save some money and print your own Sharkbait case: Link Here

📦 Fast Shipping from the USA