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Connect 3V LED Directly With 220V AC Supply - Using Resistor

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Connect 3V LED Directly With 220V AC Supply - Using Resistor
Indicator LED directly to AC mains. Which method would you use? -  Electrical Engineering Stack Exchange

Indicator LED directly to AC mains. Which method would you use? - Electrical Engineering Stack Exchange

Basics: Picking Resistors for LEDs

Basics: Picking Resistors for LEDs

Current limiting resistor: Glow LED from 230v AC - Hobby circuits

Current limiting resistor: Glow LED from 230v AC - Hobby circuits

How to connect LED with 220V AC supply (with calculation)

How to connect LED with 220V AC supply (with calculation)

L1: Turning on an LED - Physical Computing

L1: Turning on an LED - Physical Computing

Resistor Led 470 Ohms, Carbon Film Resistor, 12v Led Resistor

Resistor Led 470 Ohms, Carbon Film Resistor, 12v Led Resistor

230 V 50Hz AC (or 110V 60Hz) Main Operated LED Powerful NIGHT LAMP Circuit  Diagram.

230 V 50Hz AC (or 110V 60Hz) Main Operated LED Powerful NIGHT LAMP Circuit Diagram.

Power Supply for NodeMCU with Battery Charger & Booster

Power Supply for NodeMCU with Battery Charger & Booster

LED Resistor Calculator

LED Resistor Calculator

LED directly with 220v AC

LED directly with 220v AC

Resistor in my AC LED circuit gets fried - Electrical Engineering Stack  Exchange

Resistor in my AC LED circuit gets fried - Electrical Engineering Stack Exchange