Tactile Button Round Colorful 25-Pack - 12mm Assortment BLE Micro - Super Compact BLE Module Key details include Head Diameter:

Key details include Head Diameter: 5mm(0

accelerometer data IMU GY-85 9DOF Sensor Module for Arduino motion sensor module with I2C I2C interface

accelerometer data Piezo Disk Vibration Sensor Digital Gravity vibration sensor with analog and digital output analog output

and NC is normally closed

This DC-DC module is using the step-down switching regulator LM2596S that provides a stables power supply output

Tactile Button Round Colorful 25-Pack - 12mm Assortment BLE Micro - Super Compact BLE Module Key details include Head Diameter:When pressed, each push button produces a pleasing click response and functions as a momentary tactile switch with a normally open (NO) operating mode. These switches are perfect for low power input applications because they have a 50 mA at 12V DC rating. The tactile switches have four through hole pins for simple PCB or breadboard mounting, and their dimensions are 12 x 12 x 7. 3 mm (L x W x H). Twenty five premium 12mm diameter caps that fit