Lily's Column

110 V to 310 V Converter Circuit

110 V to 310 V Converter Circuit

he discussed circuit is a solid state AC to DC voltage converter that will convert any AC input between 85 V and 250 V into a constant 310 V DC out...

Password Lock Circuit Using IC 4017

Password Lock Circuit Using IC 4017

The project is built using an IC 4017 and the circuit requires a 5 digit pin number. The relay gets activated when you enter the correct pin and th...

LED Oscilloscope Circuit

LED Oscilloscope Circuit

The simple LED oscilloscope circuit can be used for analyzing low frequency waveform through a 10 x 10 LED matrix display. This process is accompl...