Davide Orengo's Pulse Counter Taps an ESP32-S3 and LTE Modem to Track and Report Utility Usage

This system supports up to 10 power meters with pulse output. The ESP32-S3 uses interrupt handlers to efficiently process the pulse signals. It then calculates the actual consumption for each meter by counting the pulses. Finally, the values are sent to an online database via an LTE connection. SMS ...