Here's an Arduino client for MQTT: https://www.arduino.cc/reference/en/libraries/mqtt-client/ compat
Here's an Arduino client for MQTT: https://www.arduino.cc/reference/en/libraries/mqtt-client/ compatible with the SAMD architecture; look into it and determine your overall memory requirements. Do any of the MCUs on the platforms listed below meet your requirements?
- Arduino MKR FOX 1200
- Arduino MKR GSM 1400
- Arduino MKR NB 1500
- Arduino MKR VIDOR 4000
- Arduino MKR WAN 1300 (LoRa connectivity)
- Arduino MKR WAN 1310
- Arduino MKR WiFi 1010
- Arduino MKR ZERO (I2S bus & SD for sound, music & digital audio data)
- Arduino MKR1000 WIFI
- Arduino Nano 33 IoT
- Arduino Zero
The Arduino programming language Reference, organized into Functions, Variable and Constant, and Structure keywords.
