DC Motor
awotol
08:40
A motor is an electromechanical device that converts electrical energy into mechanical energy (that is, rotational movement). Its action is ...
Saturday 31 December 2016
Switching
Switching
Alternate on/off circuit
awotol
08:04
An alternate on/off circuit is basically a bi-stable multivibrator in the sense that it has two stable state (high and low). A slight diffe...
Switching
Switching
DC Motor Reverse Controller Circuit
awotol
08:04
Components: R1,R6 = 1K R3,R2,R4 = 100K R5 = 10K R7 = 220K R8,R9,R10,R11 = 18K C1 = 1µF Q1,Q2 = BC337 Q3,Q4,Q5,Q6 = MJE800 In this ...
Power supply
Power supply
Battery Load Priority Selector Circuit
awotol
07:57
The name 'Battery Load Priority Selector Circuit' simply describes what the circuit does. In any electrical system where battery is ...
Power supply
Power supply
Lead Acid Battery Charger
awotol
06:00
This Lead Acid Battery Charger is suitable for all types of lead acid batteries. LM3914 and NE555 are used together to perform task that mak...
Power supply
Power supply
Battery Level Monitor Using LM3914
awotol
05:56
Components: LM3914 (Dot/bar display driver) resisters: R1 = 1K2 R2 = 3K9 R3 = 10K R4 = 33K Variable resistor: VR1 = 20K VR2 = 50K Ca...
Thursday 15 December 2016
solar
solar
Solar Electric Power System
awotol
16:01
Increase in global demand for solar electric system must have been connected with the fact that the energy source is free and pose no threat...
solar
solar
Solar Electric Power or System Sizing Calculator
awotol
16:00
Parameters definition and description Daily energy consumption is your calculated energy usage (KWh or Wh) for the day. This parameter is...
Tuesday 13 December 2016
Power supply
Power supply
LM317 variable power calculator
awotol
16:22
LM317 Variable DC Power Supply Circuit Resistor (R1): Ohm Variable resistor (VR): ...
Power supply
Power supply
0-35V Variable DC Power Supply
awotol
16:21
Components: Step-down transformer 30V Bridge rectifier (DF02M) or 4 1N4003 diodes 2200µF, 50V capacitor 2 1N4002 2 Resistors: 1K & ...
Power supply
Power supply
Dual DC Power Supply
awotol
15:58
Components: Center tapped step-down transformer 6V-0-6V Bridge rectifier (DF02M) or 4 1N4001 diodes 2 2200µF, 25V capacitors 2 100nF cer...
Power supply
Power supply
12Volt Regulated DC Power Supply Using LM7812
awotol
12:18
Components: 12Volt Step-down transformer Bridge rectifier (DF02M) or 4 1N4001 diodes LM7812 2200µF, 35V capacitor 100nF ceramic capacito...
Power supply
Power supply
Power Inverter
awotol
12:11
What is Power Inverter? Power in the topic of this article is used to qualify the inverter so as to differentiate it from a logic inverter. ...