@ieee-vit

The 2-Layer IoT Data Acquisition Board is an ESP32-based PCB designed for precision environmental monitoring. It integrates MQ-6 and BME280 sensors with an ADS1115 16-bit ADC and MCP6002 . Featuring on-board Micro SD logging and a 12V-to-3.3V power stack, it provides a robust, standalone solution for remote data acquisition.