8 Channel Optically Isolated Board 4 Channel Inputs & 4 Channel Outputs for I/O Using PC817
Opto-Isolated I/O Board offers a compact & convenient way to interface industrial type inputs/outputs to your microcontroller boards, Signal transmission between circuits of different potentials and impedances etc. 4 opto-isolated inputs & 4 opto-isolated outputs Std TTL input signals for opto-couplers Interfacing is via 10-pin Box Header and Screw terminal type connector Power source LED indicator Four mounting holes
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