The Okdo TelePort digital button sensor with a tact switch. When the button is pressed, the low signals will be output
when the button is released, the high levels will be output. It is compatible with a large number of MCU control boards like Raspberry Pi SBC, Microbit boards and Arduino boards.
Compatible with RJ11 6P6C OKdo TelePort Control boards and expansion shields A tactile push button switch that outputs HIGH when pressed, LOW when released