proximity alarm switch
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PC817 SMD / SOP Optocoupler
1 × රු30.00
74HC126 SOP Quad Bus Buffer with Three-State Output, Positive Enable
1 × රු105.00
BF494 TO92 20V 30mA NPN Transistor
1 × රු14.00
5K Mono Volume Controller
1 × රු50.00
2kOhm / 2kR PT15 Vertical Preset
2 × රු270.00
SN7427N DIP Triple 3-Input NOR Gate
1 × රු128.00
78M09 SMD TO252 / DPAK +9VDC Linear Voltage Regulator
1 × රු20.00
5K Stereo Volume Controller
1 × රු55.00
0.6-30VDC SK35L 4A 35W Boost/Buck Cc CV Regulated Adjustable Dc Power Supply Module Laboratory Power Supply MODULE
1 × රු3,250.00
XT2025 / 2SES 01NG 01FA SOP Linear Battery Management Chip
2 × රු135.00
C1384 C1383 TO-92 Original 30-60V 1.5A Silicon NPN Planer Transistor
1 × රු125.00
EGS002 EG8010 + GNVS2113S SPWM Driver Bord (Pure Sine Wave Inverter Bord)
1 × රු3,200.00
LM3916N-1 DIP 25V Dot / Bar Display Driver
1 × රු134.00 Subtotal: රු7,921.00
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The Magnetic / Reed Switch for Home Alarm System for Arduino is a low-power, reliable switch designed for detecting the opening and closing of doors or windows in alarm systems, security setups, and automation projects.
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