GitHub - tehniq3/PS_reber: power supply from http://reber.si/napajalniki/ LM723/723_3A_01/index.htm and voltmeter and ampermeter from http://nicuflorica.blogspot.ro/2014/03/arduino-ca-multimetru-3.html
0-30V/0-7A power supply unit with LM723 and Arduino volt and ampermeter – Dangerous Prototypes
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