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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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He/him

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

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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