Tactile Button Round Colorful 25-Pack - 12mm Assortment BLE Micro - Super Compact BLE Module LED spectrum analyzer: Drive an

LED spectrum analyzer: Drive an LED strip or LED matrix that dances to music

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

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

Key details include Head Diameter: 5mm(0

Tactile Button Round Colorful 25-Pack - 12mm Assortment BLE Micro - Super Compact BLE Module LED spectrum analyzer: Drive anWhen 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