Figure shows three input nand gate and its truth table three input nand gate symbol

Starting electronics

NAND gate

Figure 10.27 Breadboard layout to build the circuit of Figure 10.26

Meanwhile Figure 10.28 is a blank truth table for you to fill in with your results.

Figure 10.29 is the completed truth table for a NAND gate, and yours should be the same (if not, why not, eh?).

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