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Photo Interrupter Sensor (OS25B10) combines high output infrared light emitting diode and high sensitive phototransistor (receiver)
Capacity: 1x 3
Magnetic door alarm system
Maximum Operating Temperature : + 175 C
74HC147 is a high speed silicon-gate CMOS devices and are pin-compatible with low power Schottky TTL (LSTTL)
3 X AA Battery Holder with Cover and Switch turbidity Photo Interrupter Sensor (OS25B10) combinesIntroduction : 3 X AA Battery Holder with Cover and switch with 10 cm cable . Features : Holds 3 x AA batteries. Sliding case for easy access. On off power switch.
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