Pololu - Großer Drucktaster Netzschalter mit Verkehrspannungsschutz, HP
22,16 €
Four versions of the Pololu Pushbutton Power Switches are available Mini Pushbutton Power Switch LV. Mini Pushbutton Power Switch SV. Big Pushbutton Power Switch MP. Big Pushbutton Power Switch HP. Also, the the Mini LV is the only one of the four that works below 4.5 V; since it can operate down to 2.2 V, this version can be used with a single lithium cell battery.
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