Discover efficient techniques for designing transformerless power supplies tailored for low current applications. Learn about safe and reliable power delivery methods in this comprehensive guide.

Learn how to build a portable 5V 3A USB charger using solar power with our step-by-step guide. Charge your devices off-grid with a DIY solar powered USB charger.

Discover efficient power solutions for Espressif modules with integrated battery charging and boost conversion capabilities. Ensure uninterrupted operation and optimal performance with this advanced power supply setup.

Follow our comprehensive guide to create a robust Buck-Boost Converter with ESP32. Implement a feedback loop for precise control and adaptability in your designs.

Discover how to build your own Switch Mode Power Supplies (SMPS) with our comprehensive guide. Explore here the operating principles, design stages, applications, advantages and disadvantages.