4011 2-input NAND gates - DOCTRONICS home
Don't forget to connect pin 14 of the 4011 to +9 V and pin 7 to 0 V. Here is the circuit on prototype board: Buy from Rapid... It is possible to make a 3-input NAND gate using 2-input NAND gates, but the circuit requires an extra gate: 3-input NAND gate i...