BC557 Transistor Archives - sekhohub.online

All Components Tester (No MCU)

All Components Tester (No MCU) | 9 Proven Checks for Components

by sekhohub
08/21/202508/28/2025

TTP223 Red Touch Sensor Module Pin

Powerful DIY Touch-Controlled Lamp in 5 Easy Steps Using TTP223 Sensor & Relay

by sekhohub
08/18/202511/09/2025

Automatic Night Light

Easy DIY Automatic Night Light with LDR & BC547 (LED + Optional Relay)

by sekhohub
08/15/202508/28/2025

Count Visitors Using IR Sensor & LCD Display

Complete 5-Step Arduino Visit Counter Project | Count Visitors Using IR Sensor & LCD Display

by sekhohub
08/13/202508/13/2025

IR controlled on off relay switch

Simple IR controlled on off relay switch project

by sekhohub
08/09/202508/09/2025