Alex Rosito

Self-taught electronics engineer. Author of QUAD7SHIFT Arduino library. Hardware design, PCB, 3D printing, C++. ATtiny85 · ESP32 · KiCad

Los Angeles, CA, USA Joined on Apr 29, 2026

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Alex Rosito

May 28

The 3.8 kB Alarm: A Zero-Bloat Edge AI Smoke Detector in Pure C

#cpp #c #embeddedsystems #iot

7 min read

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Alex Rosito

May 25

I Put a Neural Network in a Thermometer — Then It Got Out of Hand

#cpp #embeddedsystems #machinelearning #iot

4 min read

Alex Rosito

May 20

I ran MNIST on an ESP32-C3 without TensorFlow, TFLite, or any ML runtime

#cpp #embeddedsystems #arduino #esp32

2 min read

Alex Rosito

May 3

The Constraint Is Gone. The Discipline Isn't Optional."

#embeddedsystems #arduino #electronics #hardware

4 min read

Alex Rosito

Apr 30

Frame Consistency in Embedded LED Systems Why hardware drivers like MAX7219 don’t solve the real problem

#arduino #embeddedsystems #cpp #opensource

3 min read

Alex Rosito

Apr 29

I Built a Useless Data Structure in C++17 and Learned More Than Any Tutorial Taught Me

#cpp #programming #computerscience #beginners

5 min read

Alex Rosito

Apr 29

Why Most 74HC595 Display Drivers Flicker (And How QUAD7SHIFT Avoids It Without Trying)

#arduino #embeddedsystems #cpp #opensource

5 min read

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Alex Rosito

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The 3.8 kB Alarm: A Zero-Bloat Edge AI Smoke Detector in Pure C

Want to connect with Alex Rosito?

I Put a Neural Network in a Thermometer — Then It Got Out of Hand

I ran MNIST on an ESP32-C3 without TensorFlow, TFLite, or any ML runtime

The Constraint Is Gone. The Discipline Isn't Optional."

Frame Consistency in Embedded LED Systems Why hardware drivers like MAX7219 don’t solve the real problem

I Built a Useless Data Structure in C++17 and Learned More Than Any Tutorial Taught Me

Why Most 74HC595 Display Drivers Flicker (And How QUAD7SHIFT Avoids It Without Trying)

Writing Debut

The 3.8 kB Alarm: A Zero-Bloat Edge AI Smoke Detector in Pure C

Want to connect with Alex Rosito?

I Put a Neural Network in a Thermometer — Then It Got Out of Hand

I ran MNIST on an ESP32-C3 without TensorFlow, TFLite, or any ML runtime

The Constraint Is Gone. The Discipline Isn't Optional."

Frame Consistency in Embedded LED Systems **Why hardware drivers like MAX7219 don’t solve the real problem**

I Built a Useless Data Structure in C++17 and Learned More Than Any Tutorial Taught Me

Why Most 74HC595 Display Drivers Flicker (And How QUAD7SHIFT Avoids It Without Trying)

Frame Consistency in Embedded LED Systems Why hardware drivers like MAX7219 don’t solve the real problem