Orders:
QTY(30) of https://www.digikey.ca/en/products/detail/onsemi/1N4148WS/1873805 and QTY(20) of https://www.digikey.ca/en/products/detail/cui-devices/CSS-0578-SMT-TR/2364644?s=N4IgTCBcDaIMIGUEFoAMBWA7ADmQgsgCrKEBKIAugL5A have been ordered for the intention of using for Arm/Disarm and will be in the ZP3 box.
Research:
Decision Matrix for Buzzer
...
Magnetic buzzers typically reproduce lower tones while piezo buzzers deal with higher tones.
Decision:
CSS-0578-SMT-TR
Accompanying Diode:
https://www.digikey.ca/en/products/detail/onsemi/1N4148WS/1873805
Decision Matrix for Button
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KP0415ANG03RGBP-2SJB is light up button that can change colors.
All buttons are momentary push buttons
Decision:
KPT-1187B
Decision Matrix for LED
ALMD-EG2E-XZ002 | QBLP670D-IW-WW-2897 | IN-P36BTEG | LTST-C191KRKT | |||||
|---|---|---|---|---|---|---|---|---|
Voltage | 2.1V | 2.8V | 3V | |||||
Current | 20mA | 20mA | 30mA | |||||
Brightness | 11600mcd | 7500mcd | 6000mcd | |||||
Viewing Angle | 23° | 30° | 60° | |||||
Connection | Surface Mount | Surface Mount | Surface Mount | |||||
Color | Red | Warm White | Green | |||||
Price | $1.59 | $0.85 | $0.87 | |||||
Link | https://www.qt-brightek.com/datasheet/QBLP670D-IW-WW-2897.pdf | https://www.inolux-corp.com/datasheet/PLCC_withLens/IN-P36BTEG_v1.0.pdf | https://www.digikey.ca/en/products/detail/liteon/LTST-C191KRKT/386837 | |||||
Decision:
LTST-C191KRKT
Accompanying resistor:
https://www.digikey.ca/en/products/detail/vishay-dale/CRCW060382R0FKEAC/7928455
Justification:
(Rail Voltage - LED Forward Voltage)/LED Current = Resistance
(3.3V-2V)/0.02A = R
Resistance is about 87 Ohms.
Locking Connector:
PCB Header
https://www.molex.com/molex/products/part-detail/pcb_headers/0781710005
Cable Assembly
https://www.molex.com/molex/products/part-detail/cable_assemblies/0369200401