Automatic 12 Volt Battery Charger This battery charger circuit provides the Automatic cut off facility when the battery gets fully charged. Before the use of this circuit, you need to adjust the Cut off voltage range for the auto cut. This adjustment is done by the 10k preset, and a multimeter connected with the output […]
3.7 Volt Battery Charger & Indicator Circuit Friends this is very simple circuit to indicate battery is full or empty. When Green led on it shows Battery is full and Red LED shows battery is empty. This is very simple circuit based on Transistor BC547. We are giving 5 volt as a input but this
3.7 Volt Battery Charger / 18650 Battery Charger Read More »
Simple AC LED Driver Circuit 110/220 Volt With The help of this Simple AC LED Driver Circuit you can operate any LED on AC Votage 220 volt AC or 110 volt AC with this circuit You can use any capacitor according to your need I mention all capacitor voltage and current in this table, This circuit
Audio Amplifier Circuit Diagram With IC LM386 Circuit diagram of the LM386 based audio amplifier is shown in the circuit. It is built around popular amplifier LM386 and 8-ohm, one-watt speaker (LS1), four capacitors and a few other components. Four electrolytic capacitors are used in this circuit. Before using this project, test it using the
Simple DC To DC Voltage Booster Circuit Diagram A Step-up circuit receives a lower voltage and produces a higher Output to be used where that higher voltage is not available. DC To DC Voltage Booster Circuit have lots of uses with most common on battery operated applications. This is a Simple DC To DC Voltage Booster Circuit . The
