All Tutorials

Implementing Type-Safe Content Collections with Zod Validation

Learn how to build robust, type-safe content collections in Astro using Zod for schema validation, ensuring data integrity and developer confidence.

Intermediate
21 minutes
Jun 10, 2025

Isolating the Corneo-Retinal Dipole: Building a Robust EOG Analog Front-End

The human eye is a natural dipole. The cornea carries a positive charge while the retina is negatively charged, creating a resting potential of roughly 10 to 30 millivolts. The raw voltage potential reaching the skin is attenuated to the microvolt range and completely drowned out by surrounding electromagnetic interference (EMI) and electromyographic (EMG) muscle noise.

Intermediate
29 minutes
May 30, 2025
    Ask me anything!