Hardware components | ||||||
 |
| × | 1 | |||
 |
| × | 1 | |||
Software apps and online services | ||||||
 |
| |||||
 |
| |||||
 |
| |||||
ESP32 and DHT22 are connected to the Node-Red and Cayenne MyDevice to visualize the data from the sensor. MQTT protocol PubSubClient (https://pubsubclient.knolleary.net/) is used to send the sensor data to the cayenne cloud.
Node-Red is set up on Raspberry Pi 3 as IoT Gateway.
Comments
Please log in or sign up to comment.