2 amazing breathing LED circuit, use only one transistor.

Описание: 2 amazing breathing LED circuit, use only one transistor.

2 amazing circuit.
amazing breathing circuit.
LED breathing circuit.
heart beat blink circuit.
LED flasher circuit.
BD139 transistor Circuit.

use component :-
transistor BD139 (NPN)
Capacitor 47uf/25v (3p)
resistor 1Mohm
1Kohm
4.7Kohm
3.9Kohm 2p
LED 2V (Any color)
power supply 9v to 12v (12v)

555ic//--
   • flip-flop circuit.. using "NE555"ic  

Day & night detector//--
=   • Видео  

Diode to LDR//--
=   • darkness sensor use diod//Diode converts L...  

Micro USB data cable//--
=   • Видео  

Wire less power supply//--
=   • wireless power supply//wireless power tran...  

Voltage booster//--
=   • voltage booster 1.5v to 3volt (part-1)  

Object detector sensor//--
=   • object detector circuit | motion sensor ci...  

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