Vovan

Vovan

@vovan

Electronics enthusiast focused on PCB design, embedded systems, microcontrollers, and practical hardware projects. I write about Arduino, ESP32, STM32, electronic components, PCB manufacturing, troubleshooting, and hands-on electronics development.

Joined Aug 2026 Shenzhen, China www.tech-sparks.com/
2 Writeups
Popular WriteUps
View all →
Recent Activity
Vovan posted a new writeup in Design Aug 28, 2026
BOM Quality for PCB Assembly Outsourcing: What a Production-Ready BOM Needs
Design BOM Quality for PCB Assembly Outsourcing: What a Production-Ready BOM Needs

A production-ready BOM does more than list parts. It controls MPNs, approved alternates, sourcing ownership, DNP status, lifecycle risk, and revision alignment before PCB assembly outsourcing begins.

Vovan
Vovan · 26 min read
Read More →

Vovan posted a new writeup in Design Aug 28, 2026
PCBCool Brings No-Minimum PCB Ordering to Its Online Quote Platform
Design PCBCool Brings No-Minimum PCB Ordering to Its Online Quote Platform

PCBCool has added no-minimum PCB ordering to its online quote platform, giving engineers, startups, and hardware developers a faster way to order prototypes and small production runs without a traditional RFQ process.

Vovan
Vovan · 6 min read
Read More →

Vovan started following
Aug 28, 2026
Business
1.5k followers · 2276 new writeups this week