Sell 5pcs Re DC-DC 3A Buck Converter Adjustable Step-Down Power Supply Module LM2596S best price

Input voltage range: 4~35VDC Output voltage range: 1.23-30VDC adjustable Input current: 3A(maximum) Voltmeter range: 0 to 40V, error +- 0.1V DC-DC Buck Converter Step Down Module LM2596 Power Supply Conversion efficiency: 92%(highest) Switching frequency: 150KHz Output ripple: 30mA(maxmum) colour: blue Material: metal Package Contents: 5 * Step-down module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.