1.  [Schematic](#orgd55b9ef)
2.  [Controls](#orgb5364f6)


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# Schematic

![img](https://denniscm.com/static/logic-led-schematic.png)

![img](https://denniscm.com/static/logic-led-1.png)


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# Controls

-   Press this button to change the logic gate.

![img](https://denniscm.com/static/logic-led-2.png)

-   Press this button to select the logic gate shown on the LCD.

![img](https://denniscm.com/static/logic-led-3.png)

-   These two button are the inputs.

![img](https://denniscm.com/static/logic-led-4.png)

-   I have selected the `AND` gate, so If I press both buttons the LED lights up.

![img](https://denniscm.com/static/logic-led-5.png)

-   There are 7 logic gates to choose from.

![img](https://denniscm.com/static/logic-led-6.png)

![img](https://denniscm.com/static/logic-led-7.png)

![img](https://denniscm.com/static/logic-led-8.png)

![img](https://denniscm.com/static/logic-led-9.png)

![img](https://denniscm.com/static/logic-led-10.png)

![img](https://denniscm.com/static/logic-led-11.png)