Hi, I am Collins. Welcome to my corner of the web.

I like to build stuff, so I made this space to share other things I am building.

Roses are red, violets are blue, if you find something you like, consider saying Hi

Mostly interested in Embedded Systems Engineering

Illustration of Collins Emasi building technology solutions
Current Lens Human-centered embedded systems
Engineering Mode Design fast. Validate faster.
20+ Projects Delivered
10+ Collaborations
5 Organizations
1 Publication

I have learned a lot while building with people from places like these

Selected Work

Stuff I have been building lately, wins and all

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AvocAudio Board

AvocAudio Board

AvocAudio Board is a compact, solar-powered TinyML platform built for intelligent audio data collection. It combines on-device audio detection, LoRaWAN connectivity, local and flash storage, and sensor expansion in an...

Sep 2024 19 views 4 likes
The GreenDot IoT Node

The GreenDot IoT Node

GreenDot IoT Node is a compact, low-power platform for reliable IoT deployments. It combines robust multi-source power management, LoRaWAN connectivity, and RP2040-based edge computing in one flexible board. Designed for...

Jul 2024 12 views 2 likes
Brave Power Management Board

Brave Power Management Board

Brave Power Management Board is a flexible power solution for IoT and embedded systems, designed to manage battery, solar, and USB inputs efficiently. It delivers stable 3.3V, 5V, and 12V...

Feb 2024 10 views 1 likes

Insights and Stories

Notes from what I am testing, learning, and breaking

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DC-DC Converter: Buck Converters

February 16, 2025

DC-DC Converter: Buck Converters

Introduction DC-DC converters are essential components in modern-day electronics systems, enabling the transformation of voltage levels to meet the specific requirements of various devices. In this article, we’ll be looking…

1567 views 9 min read

Core Capabilities

Things I genuinely enjoy working on

Machine Learning and AI

I like taking AI ideas from "that sounds cool" to "this actually helps someone."

Embedded Systems

I enjoy wiring hardware, writing firmware, and then testing it where real life tries to break it.

tinyML and Edge Intelligence

I love squeezing smart models into tiny devices and getting surprising results out of them.

Ready to Build Something Useful?

If you have an idea you cannot stop thinking about, I am in.

If you want to build something useful and a little bold, let us talk.