LED Flasher Using BJT
awotol
15:55
LED flasher circuit The circuit is an astable multivibrator with LED connected to the collector of each of the transistor. The LEDs light...
Wednesday 30 November 2016
Multivibrator
Multivibrator
Astable Multivibration Circuit Using LM741
awotol
15:55
Astable multivibration circuit using LM741 The frequency of this astable miltivibrator circuit depends on all the external components conn...
Multivibrator
Multivibrator
Astable Multivibrator Circuit Using Schmitt Trigger Inverter
awotol
15:55
There are many schmitt trigger inverter ICs in the market, some of which include: F40106B, SN7414, CD4010,...Frequency of this astable multi...
Multivibrator
Multivibrator
Monostable Multivibrator Circuit Using 555 timer
awotol
15:52
In this circiut, the pulse will be delayed for the time that will take the capacitor, C1 to charge up via R1 to 2Vcc/3 from zero voltage bef...
Multivibrator
Multivibrator
Astable Multivibrator Circuit Using 555 timer
awotol
15:51
Astable multivibration circuit using 555 timer Operation of this circuit base on charging and discharging of a capacitor via a resistor. To...
Tuesday 29 November 2016
Multivibrator
Multivibrator
Multivibrator
awotol
14:22
Multivibrators are two-state (high or low) output circuits. These include oscillators, timers and flip-flops. Multivibrators are mostly used...
Monday 28 November 2016
Power supply
Power supply
Power Inverter Circuit with Low Battery Shutdown 1
awotol
12:59
Protection of life of your inverter battery is very important as it is so expensive, even about two times what it cost you to build an in...
Power supply
Power supply
Power Inverter Circuit
awotol
12:51
Your need to read my article on power inverter before you proceed on this page. Having done that, let's go. figure 1, Inverter cir...
Thursday 10 November 2016
Control
Control
Automatic Street Light Circuit 2
awotol
07:31
Warning: Please be careful when experimenting or work with this circuit as the circuit contains both AC (mains: 230V) and DC voltage. ...
Control
Control
Automatic Street Light Circuit 1
awotol
07:31
Warning: Please be careful when experimenting or work with this circuit as the circuit contains both AC (mains: 230V) and DC voltage. The ...
Control
Control
1 Step Light Dimmer Circuit
awotol
07:10
Warning: Please be careful when experimenting or working on this circuit as the voltage in the circuit is 230V. This circuit is a si...
Wednesday 9 November 2016
Control
Control
Light Dimmer Circuit
awotol
22:07
Warning: Please be careful when experimenting or working on this circuit as the voltage in the circuit is 230V. Introduction On many occa...
Monday 7 November 2016
Battery
awotol
17:15
Battery is an electrochemical cell or a number of electrochemical cells interconnected that convert stored chemical energy into electrical e...