WMCommonsRaspberryPi4.png This article or section documents something only available on the Raspberry Pi version of Scratch 3.0.
Toggle LED ()
toggle LED ( v)::extension
Category Raspberry Pi Simple Electronics
Type Stack
Introduced in 3.0

The toggle LED () block is a Raspberry Pi Simple Electronics block and a stack block. Its options are the numbers 0 through 27 for the first input, with each number representing a GPIO pin. The toggles the specified LED, turning it off if it was on before and vice versa.