20 Pieces Mini 360 Buck Converter 3A DC Voltage Regulator Power Module DC-DC Voltage Regulator 4.75- 23 V to 1.0- 17 V, 3A Power Supply | Walmart Canada
Mini-360 DC-DC Buck converter - Solarbotics Ltd.
Circuit works on breadboard, kills every Arduino Pro Mini when wired together. - General Electronics - Arduino Forum