คุณสมบัติ
– ขนาด 12mm x 22mm
– สีแดง
– แรงดันไฟ 3v – 5v
Product description
– Arduino specific module port compatible sensor expansion board.
– Press when output low the release remains high.
– Support plug and play.
– Large button keypad and high-quality first-class hat.
– Able to achieve very interesting and an interactive work .
– Package Including: Button Switch Sensor Module for Arduino.








