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Browse firmware, automations, and community projects that unlock what your boards can really do. Home automation, mesh networks, environmental sensors — flash it, build it, own it.
Tasmota PZEM-004T Whole-House Energy Monitor
Monitor whole-house or circuit-level power consumption using a PZEM-004T energy meter with ESP8266 and Tasmota. Measures voltage, current, power, energy, frequency, and power factor via MQTT.
ESP8266ESP32Tutorial
Energy MonitoringPower MonitoringSolar Monitoring+2 more
Tasmota Smart Meter Interface (SML/Modbus Energy Reader)
Read electricity, gas, and water meters with Tasmota using IR optical heads, RS485 Modbus, or SML protocol. Supports 50+ meter types including Landis+Gyr, ABB, EasyMeter, and Kamstrup for utility monitoring.
ESP8266ESP32Tutorial
Utility MonitoringEnergy MonitoringSolar Monitoring+2 more
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More to explore — popular traits shared by projects with Use Case: solar-monitoring.