NI myRIO Starter Accessory Kit for Embedded Systems and I/O Programming
Maxim MAXM15467 4.5V-42V Input, 0.9V-6.3V Output, 300mA Step-Down Power Module
AC/DC Power Module, 2W, 24VDC Output, 83mA, 85-305VAC Input
Floating switch for offline AC linear direct drive of LEDs with low ripple current