Open tools for learning brain signals

BCI starter kits for students and builders.

Build brain-computer interface projects like Arduino projects with affordable EEG hardware, beginner-friendly tutorials, and open tools for learning brain signals.

EEG Signal processing BCI projects
Live EEG 12.4 uV

The problem

BCI learning still has a high barrier to entry.

01

Expensive hardware

Commercial EEG systems are often priced for labs, not students trying to build their first working project.

02

Confusing setup

New builders have to learn electrodes, noise, sampling, filters, and software before they can see a useful signal.

03

Few beginner paths

Most tools assume prior neuroscience or signal processing experience, which makes early projects feel out of reach.

The product

The Lepa Starter Kit

A hands-on kit for recording, visualizing, and decoding brain signals while learning the electronics underneath.

EEG acquisition board

An Arduino-style hardware base for sampling EEG signals and experimenting with real-world biosensing.

Electrodes and cables

Starter-friendly accessories so learners can focus on setup, signal quality, and repeatable experiments.

Signal visualization software

See live EEG activity, inspect noise, and understand how filters shape the signal before decoding it.

Beginner tutorials

Step-by-step lessons designed for engineering students, neuroscience students, and curious makers.

SSVEP Eye blinks Focus tracking Brain-controlled games
Electrodes
Amplifier
Filters
ADC
Decoding

Why Lepa

Arduino made electronics approachable. Lepa Labs wants to do the same for brain-computer interfaces.

Unlike black-box EEG products, Lepa teaches how the signal works: electrodes, amplifiers, filters, ADCs, noise, and decoding. The goal is not just to use BCI hardware, but to understand it well enough to build with it.

Who it is for

Built for first projects and serious learning.

Engineering students Neuroscience students Hackers and makers Research beginners People building their first BCI project

Waitlist

Be the first to try the Lepa Starter Kit.

Join the early list for kit updates, build notes, and the first student-friendly BCI project guides.