Redesigned New Version of Condenser mic preamp Circuit

As we know a preamplifier is an essential circuit in audio systems that deals with low-level…

Analog to Digital Converter Circuit using Timer IC 555

Simple Analog to Digital Converter Circuit using Timer IC 555 designed with few external components. As…

IC 555 Based Adjustable Signal Oscillator Circuit

Oscillating Square pulse, Inverted square pulse and Triangle wave all together is not an difficult job…

Digital Capacitive Touch Sensor arduino Code

We need Switch to control electronics or electrical appliances or something, Some time electrical switches will…

Phase Neutral Earth Fault Indicator Circuit

This Circuit helps you to find Open Earth, Phase or Neutral reverse in the Power source.…