L200 VOLTAGE REGULATOR SOFT START MECHANISM ELECTRONIC DIAGRAMThe Vo follows the voltage at pin 2 at less than 0.45 V since a voltage of more than 0.45 V cannot be produced between pins 5 and pins 2.Constant current ic is charge capacitor C, whereic= Vsc/RAfter the time ton, the output reaches it’s...
12 V Bidirectional Motor Control Circuit
This simple circuit drives DC motors with a maximum current of 1 A and can be built with readily available components.The output voltage is adjustable between 0 and 14 V and the polarity can be changed so that not only motor speed but also rotation direction can be adjusted by turning a knob. The circuit...
Pills Reminder
4 - 6 - 8 - 12 - 24 - 48 hours setting LED or Beep Alert - 9V Battery Supply Circuit purpose: A Pills Reminder is a device that operates a flashing LED (and/or a beeper) at a fixed hour interval. A choice of time-intervals as wide as possible is available with this circuit, namely 4, 6, 8, 12, 24...
Broken Charger Connection Alarm
Detects if a device is not properly connected to its supply Suitable for battery chargers, portable appliance supplies etc.The above circuit can be useful to detect if the load of any battery charger or plug-in adapter supply is not properly connected. The load can be a set of batteries to be charged...
1994 Lumina APV Van Wiring Diagram
1994 Lumina APV Van Wiring DiagramThe Part of 1994 Lumina APV Van Wiring Diagram: camshaft position sensor, hall effect, sensor ground,amplifier, instrument cluster, red wire, bypass switch, control reference, ignition module control, electronic ignition module, powertrain control module, spark reference...
I O Experimenter Board PCB Version
If you are tired of connecting the same I/O devices every time you prototype a new project then this board could save you a lot of time. All the necessary pins of the devices on the board are accessible through headers that allows easy connection of the board to a breadboard circuit or other development...
LV8741V PWM Stepping Motor
Using the LV8741V PWM stepping motor driver IC can be designed a very simple and efficiency DC motor driver electronic project . As you can see in the circuit diagram , this electronic project require few external electronic parts . The maximum output current that can be provided by this PWM current-control...
Headphone Amplifier with IR Communication
This low cost project can be used to reproduce an audio from TV without creating any disturbance from other people. No wire will be used by the circuit between the TV and the headphone because instead of using wires, it utilizes the invisible infrared light for the transmission of audio signals from...
Battery Charger Using LTC4078
Using the LTC4078 standalone linear charger circuit you can design a very simple single-cell battery charger circuit for Li-Ion Li-Polymer battery . This LTC4078 battery charger circuit works from both wall adapter and USB inputs. This charger can detect power at the inputs and automatically select...
