Outcome:
➢ Learn how to interface the LM35 sensor with Wi-Fi based Microcontroller module
➢ Recording the temperature using this sensor.
➢ Learn how to send alerts via E-mail, SMS and Telegram Channel when the temperature value crosses a threshold.
Hardware required
• The Bolt Wi-Fi module
• Jumper Wires
• Breadboard
• Temperature Sensor: LM35 sensor
Circuit Diagram
Third-party Services used:
➢ Digital Ocean Droplet
• It provides developers cloud services that help to deploy and scale applications that run simultaneously on multiple computers. DigitalOcean calls its cloud servers Droplets which accounts to the same thing as Instances by AWS(Amazon Web services).
➢ Twilio
• It is a third-party SMS functionality provider. It is a cloud communications platform as a service (PaaS) company. Twilio allows software developers to programmatically make and receive phone calls and also send and receive text messages using its web service APIs.
Twilio_Alert_Output
➢ Mailgun
• It is an Email automation service. It has a very powerful set of inbuilt functions for sending emails. Developers can process their email with the help of Mailgun API
Mailgun_Alert_Output
➢ Telegram
