32blit: our retro-inspired handheld with open-source firmware. Go back, way back, to the start, with a single hardware platform and a great set of game creation tools.

Optoisolator - 1 Channel

This is an opto-isolator for controlling large loads of current on a single channel. This 4-pin dip can be used in conjunction with relays, small motors, etc. to allow a simple microcontroller to turn on and off up to 50mA.

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