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All Components Tester (No MCU)

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

TTP223 Red Touch Sensor Module Pin

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

Automatic Night Light

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

Count Visitors Using IR Sensor & LCD Display

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

IR controlled on off relay switch

Simple IR controlled on off relay switch project