Hello i bought a development board frm the ARM. It says that for safety use SELV (safety extra low power supply). Whats mean by SELV. Can i use home made power( using 7805 and 3.3V zener) supplies insted of SELV.
In article , vssumesh writes
SELV only describes the user safety aspects of the supply, you can use any mains isolated supply that meets the voltage and current requirements of the board.
-- fred
Thanks fred .... So i can go ahead with my own deisgn basd on 7805and zenar. is there any noise or regulation requirements in SELV.
In article , vssumesh writes
"SELV only describes the user safety aspects of the supply"
-- fred
:Hello i bought a development board frm the ARM. It says that for safety :use SELV (safety extra low power supply). Whats mean by SELV. Can i use :home made power( using 7805 and 3.3V zener) supplies insted of SELV.
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