Opto Isolator 24-5V Module
This is a uni-directional 24VDC to 5VDC level-shifter with complete isolation. A practical use of such a device is to use an output signal from a 24VDC system such as from ..
SparkFun Opto-Isolator Breakout
This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system. This b..