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Week 11 - Network and Communication

Group Assignment :

Send a message between two projects

For this week’s group assignment, Ashish and Ancy communicated their projects.

Ancy’s project involved communication using ESP-NOW as a communication protocol to communicate between her boards, which used local input of VL53L0X Time of Flight Sensor and Push Button. Communication Protocol - ESP_NOW

Ashish’s Project involved communication using MQTT over WiFi to make a network of Morse Code Devices which cna be used all over the world. Communication Protocol - MQTT + WiFi

espnow_mqtt.jpg

The Time of Flight Sensor detects the distance and if the distance is equal to 15 cm it sends a MQTT message to the broker and the MQTT subscribers can get the Morse code all over the network. And also whenever the distance goes lower, the ESP-NOW network communciates to light up a led in it’s network. ESP-NOW and MQTT work in parallel.


Last update: April 9, 2025