Through this particular little electronic circuit we are able to achieve an effective research laboratory instrument. The circuit indicates using the flashing of the LEDs when there’s an electrostatic fields […]
Temperature Meter Using Digital Multimeter
Using this handy circuit, we are able to transform an ordinary transistor and a multimeter (in the VDC scale) perfectly into a digital temperature meter having a range of -30 […]
Simple Wheel RPM Meter Circuit
In this post we learn how to make a simple wheel RPM meter circuit for calibrating the RPM in crucial machines which require precise RPM settings. All types machine wheel […]
Sound Decibel Meter Circuit
The sound decibel meter circuit shown underneath reacts to audio air pressure concentrations from approximately 60 to 70 dB. The sound is sensed by an eight ohm loudspeaker, intensified by […]
2 Simple Accurate Capacitance Meter Circuits
This first easy circuit will permit you to figure out the value of an unidentified capacitor through a ‘Bridge’ principle. The exciting portion of the operation is to the right […]
How to Build a 1.5 V Inductance Meter Circuit
Right here a easiest yet quite precise inductance meter is introduced, which is often developed within couple of minutes. Moreover, the circuit may be powered-up with a single 1.5V cell. […]