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The 4 Pin Yellow Push Switch with Cap is a standard 12×12 mm momentary tactile (NO) push button for general-purpose input on Arduino, ESP32, and other microcontroller projects. It features a sturdy through-hole package and a snap-fit yellow cap for better visibility and comfortable actuation—great for menus, resets, mode select, or start/stop controls on robotic and DIY builds.

Key Features:

• 12×12 mm tactile push button with removable yellow cap
• Momentary, normally-open (press to make)
• 4-pin, through-hole footprint for easy soldering
• Positive “click” feel for reliable user input
• Suitable for panels, breadboards (with adapter), and PCBs

Specifications:

• Type: Tactile push switch, momentary (NO)
• Pins: 4
• Body Size: 12 × 12 mm (approx.)
• Height: ~7–8 mm without cap (approx.)
• Pin Pitch: 5.0 mm between rows (typ.)
• Electrical Rating: up to 50 mA @ 12 V DC (typ. for this class)
• Operation: Momentary, tactile “click”
• Mounting: Through-hole
• Cap Color: Yellow

Applications:

• Start/stop, reset, and menu navigation buttons
• Robotics control panels and DIY gadgets
• Arduino/ESP32/MCU user input
• Educational and prototyping projects

Package Includes:

• 1 × 4 Pin Tactile Push Switch (12×12 mm)
• 1 × Yellow Cap