Shajan Jacob

Shajan Jacob

Tech Lead

Posts tagged esp32

Aug 7, 2026 6 min read

I Over-Engineered an LED Strip and Gave It a REST API, Web UI, HomeKit, and MCP

I attached an ESP32 to 90 NeoPixels and gave it far more than it needed - 23 effects with variations, a REST API, a web UI, Apple Home (HomeKit), automations, and an MCP server so AI agents can control the lights too.

neopixel mood-light diy esp32 led rest-api web mcp m5stack
I Over-Engineered an LED Strip and Gave It a REST API, Web UI, HomeKit, and MCP - icon
Apr 21, 2026 3 min read

A simple smart DIY AC controller to cut power bills

A simple ESP32-based controller that turns your AC on/off based on room temperature - saving electricity without apps, cloud, or complexity.

home tech m5stack diy arduino esp32
A simple smart DIY AC controller to cut power bills - icon
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