All Products

“Nezha” in our catalog mainly refers to ELECFREAKS Nezha accessories and kits for BBC micro:bit (robotics/STEAM builds using RJ11/PlanetX sensor ports).

Nezha controller boards (core pieces)

• ELECFREAKS Nezha Breakout Board ($54.00) — micro:bit expansion board with 4 servo drivers, 4 motor drivers, and 7 RJ11 sensor ports for easy classroom wiring.
• Nezha Pro micro:bit Breakout Board ($68.00) — upgraded Nezha Pro board with 4-way motor driver, 8 sensor expansion ports, and built-in motor control buttons for project work.

Nezha-based kits (bundles for projects/curriculum)

• NEZHA Inventor's kit for micro:bit( without micro:bit board ) ($188.40) — Nezha + PlanetX-style learning kit with multiple sensors (e.g., ultrasonic, crash, line-tracking) and lots of building parts (micro:bit not included).
• ELECFREAKS micro:bit Space Science Kit ($243.50) — space-themed STEAM kit powered by the Nezha Breakout Board for mission-style builds.
• ELECFREAKS micro:bit Nezha Pro Ocean Kit ($272.95) — ocean storyline kit built around Nezha Pro for guided, project-based learning.
• ELECFREAKS micro:bit Nezha Pro AI Mechanical Power Kit ($319.00) — advanced Nezha Pro kit with multiple sensors and AI-focused projects.

Add-ons that work in the Nezha/PlanetX ecosystem

• Adaptador ELECFREAKS PlanetX GPIO ($5.35) — bridges PlanetX RJ11 sensors to standard GPIO pins.
• ELECFREAKS 360 Degrees Building Blocks Servo ($15.05) — continuous rotation servo for drive/robot motion builds.
• ELECFREAKS High-Speed Building Blocks Motor ($11.30) — fast motor for Nezha-compatible builds.
• ELECFREAKS PlanetX LED - Green ($6.05) — RJ11 plug-and-play LED module.
• ELECFREAKS PlanetX Laser ($8.65) — RJ11 laser emitter module.
• Sensor ELECFREAKS PlanetX MQ3 ($14.15) — alcohol vapour sensing module via RJ11.
• Sensor WiFi ELECFREAKS PlanetX ($14.15) — ESP8266 WiFi module for connected micro:bit projects.
• AI Accessories Pack ($142.60) — AI add-on pack including an AI Lens (face/colour/object-style recognition projects).