Inhaltsverzeichnis

NRF-Nunchuk

A custom wii nunchuk remote control with telemetry info display

Idea

Its nice to drive around a Matecrate or Couchelement, but the need to stop everytime you want your battery level is kind of a let down…

So starting out with a wired Wii Nunchuk was ok and the upgrade to an wireless nunchuk clone was nice (people like to pull on cables…).

But a wireless controller with a small display that shows (live) telemetry data and maybe even allows to make some small changes to the vehicle parameter, that would be a really nice upgrade.

Hardware List

First development breadboard build

nrfnunchuk_hardware_breadboard_001.jpg

The image above shows the first develment build for testing the remote hardware

Thumbstick - exchange the default thumbstick

Ok so lets start with the first hardware "mod", the exchange of the default thumbstick for a playstation like joystick with pushbutton.

nrfnunchuk_hardware_thumbstick_closeup_001.jpgnrfnunchuk_hardware_thumbstick_explode_001.jpg Rough placement test for the thumbstick

Photos

Links

nrf24l01 Module

0.96" OLED Display

TP4056 1A Standalone Linear Li-lon Battery Charge