The PCB-Mounted Small Push Button (12 mm - x1 each of Yellow, Black, White, and Blue Push Buttons) is a compact, tactile momentary switch designed for direct board mounting or breadboard use. Featuring a large 12 mm diameter cap for easy pressing and a 3-pin male header to connect breadboard jumper wires, this button is ideal for user input, resets, or control functions in your TechBox kits and classroom builds. What’s Included: PCB-Mounted Small Push Button (12 mm Cap) – Tactile momentary switch with large cap and standard footprint for board or breadboard use. 3-Pin Male Header – Allows easy connection of jumper wires or direct breadboard prototyping without soldering individual leads. Button Features: Large 12 mm Cap – Easy to identify and press, perfect for student use, quick builds, or kiosks. Tactile Momentary Switch – Returns to open state when released; ideal for resets, triggers, or user-input buttons. 3-Pin Header Format – Provides signal, VCC or ground connection plus optional extra line; compatible with jumper wires and breadboards. Breadboard/PCB Friendly – Can be easily mounted on standard 0.1″ breadboard or onto custom PCBs—great for modular TechBox builds. Durable Design – Built for frequent use in classroom, prototyping and maker-space environments. Product Specifications: Dimensions: Approx. 12 mm cap diameter × 7 mm height switch body Pin Header: 3 male 0.1″ spaced pins for breadboard/wire connection Electrical Rating: Suitable for low-voltage digital logic input