The video tells about: Home Automation, Plant Monitoring and Alexa Controlled Lighting.
Remember to include the links to these projects in the description or the E-Mail content.
1. Home Automation Using Bolt: https://www.hackster.io/devashish-gupta/home-automation-using-bolt-7e59aa
2. Build a Smart Garden with IoT Plant Monitoring System: https://www.hackster.io/boltmakers/build-a-smart-garden-with-iot-plant-monitoring-system-3edc09
3. Just 4 Easy Steps,5 Mins & $12, Build Voice Controlled Light: https://www.hackster.io/bolt-iot/just-4-easy-steps-5-mins-12-build-voice-controlled-light-1b5d96