Lab Power Supply-3 Channel x 2 Amp

The case was made larger than needed and was customized to fit my desk and originally intended on providing larger currents with MOSFETs or BJTs, but settled on just using 3 x LM2596 buck converters rated at 3 amps.

Complete part list - All on Amazon
o 3 x LM2596: https://www.amazon.com/dp/B07V7F5K8T/?coliid=I2TE2W6WVYO4IB&colid=25HFOU11NOSBQ&psc=1&ref_=lv_ov_lig_dp_it
o 3 x Volt/Amp Meters: https://www.amazon.com/dp/B072BY4XZ7/?coliid=I1TKQTCNOTJBW1&colid=25HFOU11NOSBQ&psc=1&ref_=lv_ov_lig_dp_it
o 2 x 10k Multi-turn POTs: https://www.amazon.com/dp/B07JHMXT86/?coliid=I2R9ZFB4KMYKUU&colid=25HFOU11NOSBQ&psc=1&ref_=lv_ov_lig_dp_it
o 3 x Pairs of Banana Jack Terminals: https://www.amazon.com/dp/B014VMPA8Y/?coliid=I1SH1IJJ9EXICQ&colid=25HFOU11NOSBQ&psc=1&ref_=lv_ov_lig_dp_it
o 1 x Power Socket: https://www.amazon.com/dp/B07H1MGWFN/ref=twister_B07KMWBJXP?_encoding=UTF8&psc=1&coliid=I3N19QIO7Q54RY&colid=25HFOU11NOSBQ
o 1 x 5.5 x 2.5mm DC Power Jack Socket Connector: https://www.amazon.com/dp/B079222717/?coliid=I1MDYVTMAMI4KX&colid=25HFOU11NOSBQ&psc=1&ref_=lv_ov_lig_dp_it
o 1 x Power Switch: https://www.amazon.com/dp/B011U1NU90/?coliid=IBCCNQRUEAUPO&colid=25HFOU11NOSBQ&psc=1&ref_=lv_ov_lig_dp_it