In stock

Blackhole Badge

When the matrix needs a hard reset.

An ESP32-powered 2.4GHz spectrum-testing badge for wireless security research. A proof-of-concept RF platform with a ~6-inch operational range for lab and benchtop demos. Ships firmware-free with FCC-certified components. Choose your build — bare board for tinkerers, DIY kit, or fully assembled.

• ESP32 + dual nRF24 modules for 2.4GHz spectrum testing
• Runs ESP32-BlueJammer, RF-Clown & compatible firmware
• Battery powered (3× AA) with optional OLED readout
• Ships firmware-free · DEF CON 33 drop