Simple Voice FM Transmitter Circuit

Simple Voice FM Transmitter Circuit designed by using single NPN BC547 Transistor. This mini FM transmitter…

Automatic Street Light Circuit Using IC 741

Simple Automatic Street Light Circuit Using IC 741 is easy to construct with few easily available…

Battery Level Indicator Circuit

Simple Battery Level Indicator Circuit designed by using IC LM3914 – dot/bar display driver from Texas…

LiPo Battery Charger Circuit

Li-Po Battery or Lithium-ion Polymer battery is a Rechargeable battery which uses a polymer electrolyte instead…

Condenser Mic Preamplifier Circuit

Simple easy to construct Condenser Mic Preamplifier Circuit designed by using sing transistor (BC547). This PreAmplifier…

Voltage Regulator Circuit 5V to 3.3V

Some Sensitive Electronic Components, Sensors or Microcontrollers Requires 3.3V DC supply as power source. When we…

Inductive Proximity Switch Circuit

Simple Inductive Proximity Switch Circuit designed by using IC TCA505BG from Siemens. TCA505BG is a IC…

Simple PAM8403 Amplifier Circuit

3W Class D Audio Amplifier designed by using IC PAM8403, This IC is a filterless 3W…

10W White LED PWM Driver Circuit

Simple and easy to Construct 10W White LED PWM Driver Circuit designed by using IC SG3525A.…

Single Supply Laser Driver Amplifier Circuit

Laser Diode Driver Circuit helps us to drive and control the intensity of Laser light beam,…