A momentary or non-latching switch which causes a temporary change in the state of an electrical circuit only while the switch is physically actuated. SWITCH TACTILE SPST-NO 0.05A 24V

Push Button 6mm 7.3mm Square Plunger 50mA Brick nogging 6.3mm SPST 24V SMD,6.3x6x7.3mm Tactile Switch

Bluetooth, WiFi Transceiver Module 2.4GHz ~ 2.5GHz - Surface Mount #Microcontrollers