8 Ohm 0.5 Watt Speaker 39.8mm Diameter 10M ohm and motherboards

and motherboards

5V Product Type 8-bit Microcontroller Mounting SMD/SMT Maximum Clock Frequency 20 MHz Pin Count 32 General Purpose I/O Pins 27 SPI 2 TWI (I2C) 2 USART 2 PTC Available Clock Failure Detector Available Output Compare Modulator Available

A great replacement for door open button or other switches of devices

Material Plastic Shaft size 6mm Shaft Type Circular Knob Diameter  15mm Knob Height 17mm

as well as for other electrical uses

8 Ohm 0.5 Watt Speaker 39.8mm Diameter 10M ohm and motherboardsThis is a general purpose 8 Ohm 0. 5 Watt Speaker which is generally used for all types of audio projects. It has a balanced frequency response and high efficiency. Very good high range response. This is a transducer that converts electromagnetic energy into sound waves. It receives analog or digital inputs from computers or audio players and converts them into sound waves. The speaker has a resistance of 8 ohms and a power rating equal to 0. 5W. Its