DIY RF Multitool Blueprint

🔧 Build Your Own RF Multitool — Under $30

Original device: $160+. Your build: $15-26.

📘 27 Pages | 2 Build Paths

🔹 PATH A — $26 (STM32WB55, authentic clone)

🔹 PATH B — $15 (ESP32, easiest start)

Includes:

• Parts list with prices & QR codes to buy

• Step-by-step wiring diagrams

• Firmware flashing guide

🔥 LAUNCH: $2 (first 20 buyers)

⏰ 7 days or 20 copies

Instant PDF download.