Vision
ESP32-CAM Barcode & Environment Monitor
A pocket edge device that sees and senses.
ESP32-CAMBME680MQTT
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Overview
What it does & why.
A compact ESP32-CAM node that reads barcodes and streams environmental telemetry to a live web dashboard.
How it works
Signal, energy & data flow.
1
Capture
The ESP32-CAM decodes barcodes on-device.
2
Sense
A BME680 logs temperature, humidity and air quality.
3
Report
Readings publish over MQTT to a live dashboard.
Key Features
On-device vision
No cloud needed to decode barcodes.
Live telemetry
MQTT stream to a web dashboard.