Five Pack Go To 3.3V Buck Converter Module With Wide 4.5 To 24 Volt Input To Steady 3.3 Volt Output Regulator For Microcontrollers And Sensors Up To 1.8A In A Tiny 17.5 By 12 By 4.5 mm Package Perfect For 9 12 24 Volt Projects
✔️ Wide input 4.5-24V, steady 3.3V out, up to 1.8A, tiny 17.5×12×4.5 mm
These compact 3.3V buck converter modules convert a wide input (4.5-24V) to a stable 3.3V output, ideal for microcontrollers, sensors, and small embedded systems in DIY projects, robotics, and compact devices.
✅ Wide input 4.5-24V, 3.3V output, max 1.8A
✅ Ripple under 30mV and switching frequency 1MHz-1.5MHz
✅ Ultra-compact 17.5×12×4.5 mm; 5-pack value for multiple builds
✅ Operating range -40°C to +85°C, 20-90% RH
✅ Inductive-load protection requires diode and capacitor for motors/servos
💡 What is a 3.3V buck converter used for in microcontroller projects? This handy device helps power microcontrollers and sensors reliably from higher voltage sources. - Handy for powering Arduino/ESP32 from 5V, 9V, 12V, or 24V supplies - Reduces ripple and protects delicate ICs from supply noise - Compact, easy to integrate into tight boards - Great for battery-powered projects needing a steady 3.3V