
Want to convert 12V DC from a battery into 220V AC? In this video, I’ll show you how to build a simple and effective DC to AC inverter using D718 transistors, a 12-0-12 transformer, and a few essential electronic components. Perfect for powering light bulbs or small appliances during a power outage or for your off-grid DIY solar system setup!
🔍 What You'll Learn: ✔ How to design a 12V to 220V inverter circuit
✔ The role of D718 transistors and diodes in switching
✔ Using a 12-0-12 transformer for AC output
✔ Step-by-step wiring and testing of inverter circuit
🧩 Main Components Used:
D718 Power Transistors (x2) – Drives AC switching
12-0-12 Transformer – Converts DC to 220V AC
2A222J Capacitors – Filters high frequency
Fast Recovery Diodes – Rectification & protection
104 Capacitor – Noise reduction
12V Lead-Acid Battery – Power input
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