Reland Sun LM317 Buck Voltage Converter Regulated Power Supply Module DC 24V to DC 12V LED Display Voltmeter Volt Regulator DC 0-35V AC 0-28V to DC 1.25-32V Step Down Voltage Tansformer with Heat Sink

الوصف

Reland Sun LM317 Buck Voltage Converter Regulated Power Supply Module DC 24V to DC 12V LED Display Voltmeter Volt Regulator DC 0-35V AC 0-28V to DC 1.25-32V Step Down Voltage Tansformer with Heat Sink