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Girish Mohan
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Automatic battery charger
Given the circuit of an automatic battery charger, Which ON and OFF  the charging of the battery automatically during when the voltage level of the battery is below 6v and  reaches 6v respectively.  The circuit consist of an IC 7555 which is connected to a ...
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Print Arithmetic Series up to 'n' terms - C Program
C program source code to Print Arithmetic Series up to 'n' terms.                                   /Arithmetic Series up to n terms */                                                       /*mechatrofice/                                             #incl...
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6V battery charger circuit
Here the schematic for a 6V battery charger with regulated DC output. In the circuit, the input 230V/50HZ AC supply is converted to a 6V AC by the transformer T1 and the bridge rectifier converts the AC supply to DC. The rectified DC output is filtered by a...
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Battery charging rate indicator circuit
The given circuit can be employed as a charging rate indicator by means of a flashing LED. The circuit uses a NE555 timer IC which is wired to generate a square wave which flashes the LED at a normal time period of 1/7 of a second, for an open control volta...
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Object detection Ultrasonic + Servo
Ultrasonic sensors are widely used one for many robotic projects such as navigation robots, obstacle avoidance vehicles, etc. Ultrasonic sensors are very precise in measuring and they can measure the distance to an object up to a length of 4 meters. A fixed...
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Arduino Toggle switch
Toggle switches are type of switches which alternates its output between the two states on the same action. That is, each time you press the button the output turns on and off alternately. A transition of state from LOW to HIGH is called as Positive edge. T...
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Get your GPS location on PC screen
In this project we are using the SIMcom SIM28ML GPS Module to receive the GPS data. The module would have an interface option of either Rs232 or TTL or both. Use the suitable converter for connecting to the PC. Hyper terminal, putty, Arduino serial or any s...
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Resistor basic calculations
 Resistor voltage vs current graph. Resistor Current, Power, Energy calculations. Voltage Division calculations of a series resistor circuit.
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