https://ogbugbu-technologies.com.ng

Arduino KY-002 Vibration & Shock Sensor (HW-513) — Wiring & Code

The KY-002 is a vibration switch module found in 37-in-1 and similar Arduino sensor kits (Keyes, ELEGOO, Sunfounder, and others), also sold individually as the HW-513 and SW-18015P. It detects shaking, knocking, and impact using …

Arduino KY-002 Vibration & Shock Sensor (HW-513) — Wiring & Code Read More
https://ogbugbu-technologies.com.ng

How to Build Your Own DIY Programmable Arduino Countdown Timer with 16×2 LCD Display

Whether you’re building a kitchen timer, a darkroom exposure controller, or a timed charging station, a programmable relay timer is a classic “must-have” project. This guide breaks down the code …

How to Build Your Own DIY Programmable Arduino Countdown Timer with 16×2 LCD Display Read More