Posted on May 12, 2012

How would you use an SE with a chip enable? Good question and well one thing leads to another and before you know it a new solar roller is born. The design started out as a simple example of using the 1381wr SE to enable a 74AC240 chip. But with all those spare inverters looking for something to do, the SE kind of got integrated with a whole new solar roller design.

Click here to download the full size of the above Circuit.

The original intention was to use a variation of the 1381wr SE to enable a 74AC240 chip, but that SE is designed to drive a motor directly and would be overkill. The simple Miller Engine would suitable but I opted for a new 1381 SE design in the Solar Re

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