DIY & Mini Projects Archive

Mist Maker Circuit: Comonent List :

Two Transistor Using Piano Circuit Make Very Simple. Piano Circuit : Components : Tip42 Transistor – 1no c1815 Transistor – 1no 22onf(224) Capacitor – 1no 22k Resistor – 1no 100 ohms resistor – 1no 220 …

LM3915 IC Using Smallest 10 Bar LED Vu Meter Make Very Simple. PCB Gerber File And Circuit Also Provided In this Post. VU Meter Circuit Diagram : Components Needed: LM3915 IC – 1No 2k2 Resistor …

You Can Control Volts And Amps Upto 30v 10Amps. Power Supply Circuit Diagram : Components Needed : LM7805 – 1no LM317 IC – 1no 1n4007 Diode – 1no BD139 – 1no 100k pot – 2no …

This post shows you how to make an easy 12v Battery Charger with Auto cut-off and ON Circuit for 12v lead Acid battery. This circuit is set to automatically cut-off when the battery reaches full …

This post shows you how to create High current Constant Voltage Regulator power supply. The 7812 and 7912 Regulator IC used in this can only provide 1amps current. This circuit is designed to conduct more …

This post shows you how to build a high power 5V Regulator using z44 Mosfet and BC 547 Transistor. The 5V zener diode used in it helps to get constant 5V. In this circuit, the …