Pulsing/Fading LED Circuit
25.2 هزار بار بازدید -
13 سال پیش
-
A quick video displaying a
A quick video displaying a circuit I made in which LEDs pulse slowly.
Necessary materials:
- 555 timer
- NPN transistor (I used a 2N222A transistor)
- ~1000 uF capacitor
- ~150 Ohm resistor
- ~1,200 Ohm resistor
- Power source (I used a 9V battery)
- LEDs
Necessary materials:
- 555 timer
- NPN transistor (I used a 2N222A transistor)
- ~1000 uF capacitor
- ~150 Ohm resistor
- ~1,200 Ohm resistor
- Power source (I used a 9V battery)
- LEDs
13 سال پیش
در تاریخ 1390/09/19 منتشر شده
است.
25,279
بـار بازدید شده