![ZZHOB 25pcs Pre-Wired Micro LED Pre-soldered 0402 SMD LEDs(No Need Resistor) + Battery Holder & Connector for Beginner Model Building (Blue, 25pcs) ZZHOB 25pcs Pre-Wired Micro LED Pre-soldered 0402 SMD LEDs(No Need Resistor) + Battery Holder & Connector for Beginner Model Building (Blue, 25pcs)](https://m.media-amazon.com/images/I/71GkpsJ-unL.jpg)
ZZHOB 25pcs Pre-Wired Micro LED Pre-soldered 0402 SMD LEDs(No Need Resistor) + Battery Holder & Connector for Beginner Model Building (Blue, 25pcs)
![I'm working on a NodeMCU project and have a small doubt about LEDs and resistors - Arduino Stack Exchange I'm working on a NodeMCU project and have a small doubt about LEDs and resistors - Arduino Stack Exchange](https://i.stack.imgur.com/FEQDc.png)
I'm working on a NodeMCU project and have a small doubt about LEDs and resistors - Arduino Stack Exchange
![dimming - Question on Resistors for use with 5050 LED Strips - Electrical Engineering Stack Exchange dimming - Question on Resistors for use with 5050 LED Strips - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/JXQ47.jpg)