How to Make Light Sensor and Darkness Detector With BC547

Опубликовано: 15 Май 2026
на канале: Electro University
34,721
596

🔥 Sign up for our newsletter to get your FREE 555 Projects eBook: https://SW3YUy.short.gy/ApbkjvFzOPU

🔔 Get your tools here:
✅ Electronics Component Kit: https://amzn.to/3N65asq
✅ AA Battery Holder: https://amzn.to/4gCInSx
✅ AA Batteries: https://amzn.to/4j0x3Rb
✅ BC547 Transistor: https://amzn.to/3QUBDDK
✅ LDR: https://amzn.to/4iAai5x
✅ Resistors: https://amzn.to/3YfGeUi
✅ Jumper wires: https://amzn.to/3NNn9UR

☕ Buy Me a Coffee: https://buymeacoffee.com/ElectroUnive...

Want to build a light sensor circuit and a darkness detector from scratch? 🌞💡 Whether you're a DIY electronics enthusiast, a beginner in circuits, or an electrician looking to enhance your skills, this tutorial is for you! In this step-by-step guide, we’ll show you how to make a light-sensitive switch using a BC547 transistor, LDR (Light Dependent Resistor), resistors, and LEDs.

🎬 Video Chapters
00:00 - Introduction
00:14 - Required Components
00:37 - Explanation of LDR and BC547
01:12 - Set Up Light Sensor Circuit With LDR
03:32 - Set Up Darkness Detector Circuit With LDR
05:26 - Explanation of the Circuit Diagram

About Channel: Electro University was created to meet the needs of those who want to learn electronics from scratch. The company provides a number of resources for beginners, including a YouTube channel and blog with tutorials. We release new tutorials every week.

📢 Stay Connected:

📸 Follow us on Instagram:   / electrouniversity  
📘 Like us on Facebook:   / electrouniversity  
🌐 Visit our Website: https://electrouniversity.com/

#Electronics #DIY #LightSensor #DarknessDetector #LDR #TransistorCircuit #ElectronicsProjects #ElectroUniversity