Adjustable DC Buck Converter Module With Digital Voltage Meter Display Input Four To Forty Volts Output One Point Two Five To Thirty Seven Volts Three Amps Pack Of Two Dope LED Readout For DIY Enthusiasts And Hobbyists
These compact DC buck converter modules deliver precise voltage regulation with a digital LED readout, ideal for DIY electronics projects, automotive power tuning, industrial control systems, and lab power supplies.
✅ Precise LED voltage readout with ±0.1V accuracy
✅ Input 4 to 40V, output 1.25 to 37V; 3A per unit
✅ LM2596 core at 150kHz for efficient regulation and low heat
✅ Solder-free terminal blocks for quick wiring
✅ Reverse-polarity protection diodes and over-temp/short-circuit safeguards
✅ Automatic shutoff below 4V input; tactile switch to enable/disable
✅ Pack of two modules for DIY projects and lab work
💡 What is a handy DC buck converter module with a digital voltage meter display used for? This device helps hobbyists dial in exact voltages for power supplies and electronics builds.
1) Precise voltage control for bench power supplies and PCBs
2) Handy for automotive power tuning and DIY electronics projects
3) Simple wiring with solder-free terminal blocks