Bolt IoT PLATFORM Quick Start Manual page 14

3.
We will then go to the code editor section. You can find the code to be
copied in this section named 'LED.html' in the GitHub link given here - https://
github.com/Inventrom/ui-templates
Project 2: LED Control
4.
Connect your LED to the Bolt as shown in the Image.
The smaller pin of the LED is -ve (Connected to Ground)
and the larger one is +ve (Connected to Pin 0).