Semiconductors

NTE Optoisolator NPN Transistor Output 80V 50mA, 3223-4

$2.42

High Current Transfer Ratio (80% min) High Isolation Voltage (5.3kVRMS, 7.5kVPK) High BVCEO (80Vmin) A

PHILMORE Cadmium Sulfide Photo Cell 2pk, 10810

$4.02

10mm OD...400mWEpoxy - Coated Low Profile CellHigh reliable power dissipation Compact dimensions

OSEPP Light Sensor Module, LIGHT-01

$3.95

Suitable supply voltage: +3 to 5Vdc Analog voltage output: 0 to 5 Vdc Detects ambient light density Works with CdsPhotoresistor Interface with microcontrollers and logic circuits Analog sensors Uses PH 2.0 socket Special sensor with Arduino expansion boards