4 Pins DIP Momentary Square Tactile Push Button Switch 10 Pieces 6x6x5mm Thermoelectric Peltier Refrigeration Cooling System DIY Kit without TEC 12706 Peltier 3 seconds 5 minutes 3 seconds 5 minutes (adjustable via potentiometer) Trigger Modes Single Trigger (L) Repeatable Trigger (H) jumper selectable Quiescent Current < 50 uA Output Current Up to 10 mA (sink source) Sensing Element Dual element pyroelectric infrared sensor Fresnel Lens White dome lens for wide angle IR focusing PCB Dimensions 32mm x 24mm (approx This dual mode capability requires GPIO control for filter switching but eliminates the need for separate camera modules for day and night operation 1 5 day shipping and interrupt handling to students
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