J josephjk New Member Jan 30, 2011 #1 I want to create transformer less power supply to light up only 5 LED's(2V) that can be used in AC current. Please help 'coz I am a hobby electronicst.
I want to create transformer less power supply to light up only 5 LED's(2V) that can be used in AC current. Please help 'coz I am a hobby electronicst.
MikeMl Well-Known Member Most Helpful Member Jan 30, 2011 #2 And you can prevent this thing from killing you? Get a Plug-in power supply (Wall-Wart).
Boncuk New Member Jan 31, 2011 #3 Please make up your mind. Powering LEDs "without transformer less power supply" generally means using a transformer. Boncuk
Please make up your mind. Powering LEDs "without transformer less power supply" generally means using a transformer. Boncuk
J josephjk New Member Jan 31, 2011 #4 Reply i mean power supply for lighting up the LED should not use any kind of adapter or step down transformer. it uses the series of resistor and capacitor to regulate and reduce the current
Reply i mean power supply for lighting up the LED should not use any kind of adapter or step down transformer. it uses the series of resistor and capacitor to regulate and reduce the current