![Why is my red LED dimmer without a resistor than with a 100 Ohm resistor? - Electrical Engineering Stack Exchange Why is my red LED dimmer without a resistor than with a 100 Ohm resistor? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/65ck8.png)
Why is my red LED dimmer without a resistor than with a 100 Ohm resistor? - Electrical Engineering Stack Exchange
![Hi everyone, I wanted to get orange color on rgb led strip without using controller, so I used resistor after green pin to lower green tone. It worked good for 1 meter Hi everyone, I wanted to get orange color on rgb led strip without using controller, so I used resistor after green pin to lower green tone. It worked good for 1 meter](https://preview.redd.it/hi-everyone-i-wanted-to-get-orange-color-on-rgb-led-strip-v0-fe90wigo0qi91.jpg?auto=webp&s=9dcfa7663153284db13c5151af1c154068997ddb)
Hi everyone, I wanted to get orange color on rgb led strip without using controller, so I used resistor after green pin to lower green tone. It worked good for 1 meter
![Blue light LED works without any resistor and doesn't burn out. Why? - Electrical Engineering Stack Exchange Blue light LED works without any resistor and doesn't burn out. Why? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/oeKdg.jpg)
Blue light LED works without any resistor and doesn't burn out. Why? - Electrical Engineering Stack Exchange
![Bad Tutorial? Connect an LED directly to pin 13 without resistor? - Website and Forum - Arduino Forum Bad Tutorial? Connect an LED directly to pin 13 without resistor? - Website and Forum - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/7/6/1/76182581a0a750494af83df7483e4965feeb6d92.png)