![Amazon.com: Gikfun Micro Slide Switch Toggle Switch SMD On/Off 7 Pin for Arduino (Pack of 20pcs) AE1073 : Tools & Home Improvement Amazon.com: Gikfun Micro Slide Switch Toggle Switch SMD On/Off 7 Pin for Arduino (Pack of 20pcs) AE1073 : Tools & Home Improvement](https://m.media-amazon.com/images/I/516ikIQh9-L.jpg)
Amazon.com: Gikfun Micro Slide Switch Toggle Switch SMD On/Off 7 Pin for Arduino (Pack of 20pcs) AE1073 : Tools & Home Improvement
![UNO stopped working. The SMD chip gets very hot, it does not run the code anymore and does not communicate anymore (cannot upload anything). "ON" and "L" LEDs light up when powered. UNO stopped working. The SMD chip gets very hot, it does not run the code anymore and does not communicate anymore (cannot upload anything). "ON" and "L" LEDs light up when powered.](https://preview.redd.it/cd7kzsem4xj71.jpg?width=640&crop=smart&auto=webp&s=4b9d848547d2e5ad39760746ec717d7d5bbb67c7)
UNO stopped working. The SMD chip gets very hot, it does not run the code anymore and does not communicate anymore (cannot upload anything). "ON" and "L" LEDs light up when powered.
![Amazon.com: Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin : Industrial & Scientific Amazon.com: Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin : Industrial & Scientific](https://m.media-amazon.com/images/I/51NIyN8df+L.jpg)
Amazon.com: Bridgold 50pcs PC817c PC817 for Arduino DIY Through Hole transistor output optocoupler,4-Pin : Industrial & Scientific
![Amazon.com: DSD TECH HM-10 Master and Slave Bluetooth 4.0 LE iBeacon Module Compatible with iPhone and iPad with 4 PIN Dupont Cable for Arduino : Electronics Amazon.com: DSD TECH HM-10 Master and Slave Bluetooth 4.0 LE iBeacon Module Compatible with iPhone and iPad with 4 PIN Dupont Cable for Arduino : Electronics](https://m.media-amazon.com/images/I/41VhTdooE+L._AC_.jpg)