Light Emitting Diode
LED electronic brick can be connected to digital I/O port and used as indicator of power or signal. When input is low level, LED lamp will be OFF; when the input is high level, LED lamp will be ON.
Light Emitting Diode
LED electronic brick can be connected to digital I/O port and used as indicator of power or signal. When input is low level, LED lamp will be OFF; when the input is high level, LED lamp will be ON.
