CD4011 Oscillator circuit with inverter gates
Here is the tone generator circuit,it is small size. I use IC digital CMOS 4011 quad NAND gate. Read more
IC-4011
Three bounceless switch circuit using digital IC
The simple bounceless switch circuit. It is one kind of electronic switches, high quality, and low noise. They are suitable for the digital circuits. Why? Read more
Simple IC-4011 LED flasher circuits
This is simple ic 4011 led flasher circuit that I would link to suggest you make it.But before you can use transistors,which difficulty.We learn digital IC. […] Read more