Imagine we play guitar but we want loud, fuzzy, buzzing sound which is not clear; so a Simple Guitar Fuzz Circuit is like small monster in a box. It changes our normal sound and makes it fuzzy, noisy or roaring; rock and blues players use this as it comes in small box with buttons we […]
Transistor Circuits
Simple Transistor Tester Circuit
Transistors are small switches; but how to check if they work or what type they are? then this Simple Transistor Tester Circuit is like a transistor checker. It is an easy DIY project which uses few parts and it also tells us if transistor is good or bad and also shows if its NPN or […]
Simple DC High Low Voltage Cut Off Circuit
If our device need right DC power to work safe then this Simple DC High Low Voltage Cut Off Circuit work like a guard. Also, if battery is too low then circuit stop power to save our device and if battery is too high then also circuit stops power to protect. Hence, this circuit keep […]
How to Make a Simple Op-Amp Circuit
Imagine two whispers one with little louder. Op-amp is smart listener and it hears only the difference and ignores background noise; also it makes small difference bigger using voltage gain. Hence, this Simple Op-Amp Circuit helps boost weak signals in electronics. Circuit Working: Parts List: Components Values Quantity Resistors (All resistors are 1/4 watt unless […]
Simple Two Transistors Amplifier Circuit using 1.5V Battery
This Simple Two Transistors Amplifier Circuit using 1.5V Battery works like loudspeaker for small sounds, as it uses 2 small parts called transistors and 1.5V battery to make weak sound strong. Also, it is simple mini amplifier which are good for small projects for making music sound better. Circuit Working: Parts List: Components Values Quantity […]
Simple Automatic Battery Charger Circuit using One Transistor
This post shows very easy way to make Simple Automatic Battery Charger Circuit using One Transistor and with few parts. Also, this circuit charges battery by itself like small machine, as it uses only one transistor, one resistor and one LED. Furthermore the circuit is good for charging 9V battery where LED shows when charging; […]