Stereo Audio Amplifier Using CD4440 / LA4440

Stereo Audio Amplifier Using CD4440 / LA4440

  LA4440 or CD4440 is a dual channel audio Monolithic amplifier integrated circuit.  This IC amplifier has 2 modes – Stereo Amplifier And Bridge Amplifier Mode According to Datasheet it has Following Features Built-in 2 channels (dual) enabling use in stereo and bridge amplifier applications. Dual : 6Wx2  Bridge : 19W  •Minimum number of external parts required. • Small pop noise […]

Automatic Night Light Circuit Diagram With LDR Without Transformer

  This is a Automatic Night Light circuit Without Transformer operated by Light Using Light Sensor LDR (Light dependent resistor). This Transformerless Automatic Light operated Night Light circuit is very simple and easy. At DayThe Bulb is automatic switch off and At night Automatic Switch ON Automatic Night Bulb Switch. IN this circuit No Any transformer used so it makes […]

Simple Inverter Circuit Diagram

Simple Inverter Circuit Diagram

  Simple Inverter Circuit  This is a simple DC to AC inverter circuit project to convert a 12V DC battery become 230V AC.  It can be used to power up the electronic devices which require low electrical consumption. For example for home needs to enable light loads (electric bulb, CFL, etc) at the time of electricity failure, smartphone charger, etc. […]

Automatic Water Level Controller With Indicator Project

Automatic Water Level Controller With Indicator Project

    Introduction This Project Is Very Useful , Interesting And Very Effective. This Automatic Water Pump Controller With Three Stage Level Indicator Provides the visual And Attractive LED Indication As Level Of Water in Water Tank. When Tank is Full Then Motor Stops Automatically, In This Circuit No Use Of Any Timer IC. • This is an Automatic submersible Motor controller […]