Professional ESP32 Power Meter & Energy Monitor
Enjoy effortless local monitoring with the FREE RBgrid app for ESP32. Gain complete insight into your home’s energy consumption. Track real-time usage, monitor trends, and stay informed to make smarter, more energy-efficient decisions. Enhance systems functionalities with displays, panels, meters, and sensors.
SMARTHOME INTEGRATION
Experience seamless integration with modern smart homes. The RBgrid offers straightforward installation and compatibility with IoT systems for enhanced home automation and control.
EMBEDDED APP
Gain complete insight into your home’s energy consumption. Track real-time usage, monitor trends, and stay informed to make smarter, more energy-efficient decisions.
TARIFFS
Optimize your energy usage by scheduling appliances to operate during low-tariff periods. Reduce costs with intelligent automation that aligns with your utility provider’s peak and off-peak pricing.
SAVE MONEY
Reduce your electricity costs by maximizing the use of renewable energy sources like solar panels and wind turbines. Our smart system dynamically adjusts power usage to minimize reliance on commercial grids.
RBgrid embedded- Complete Energy OS
Free, production-ready firmware that transforms your ESP32 into a professional power monitoring system. Built on the robust SDK, RBgrid handles everything from 10kHz data acquisition to data for cloud telemetry - no coding required. Just flash and start monitoring.
Key Capabilities:
⚡ 10kHz high-speed sampling of AC
📊 Real-time data processing
💾 5-year local statistics
🌐 WiFi & cloud connectivity - MQTT, HTTP, WebSocket
🏠 Home Assistant with MQTT
🔄 OTA auto-updates
Current Power Sources
- Power from internal generation (solar panels, wind turbines, or batteries).
- Power consumed from the commercial grid.
- Total household power consumption.
Real-time Operation
- Real-time power consumption (watts).
- Power reduction percentage for energy optimization (when supply is insufficient).
Energy Balance
- Ratio of internal generation usage vs. commercial grid consumption.
- Energy savings graph for a day, month, and year.
Data
Statistics
- Power consumption graphs for various periods (daily, weekly, monthly).
- Internal generation output trends over time.
Easy to connect to ESP32.
Connect, configure and update sensors and modules with ease: Current sensors SCT-013, ACS-712, Voltage Sensors ZMPT, Zero-Cross sensor.
Simply connect to ESP32 with FREE RBgrid firmware through web-app.
Sensors
Current Sensors
Web App
REAL-TIME DASHBOARD
See Your Energy Flow. Live.
- Real-time power flow visualization for grid and solar
- Watch every watt, track every direction, monitor every device
- Bidirectional monitoring - know when you're earning
Access your energy history through the intuitive web interface
5 Years of Energy History.
Zero Cloud Fees
Store up to 5 years of data directly on ESP32 Flash
From real-time to historical - all data stays local
720 last hourly records, 24 monthly summaries, 5 yearly reports
Know Where Every Watt Goes
Device-level consumption breakdown with source tracking
Spot Energy Vampires Instantly
7-day comparison reveals consumption anomalies
Turn Energy Data into Money Saved
- Time-of-Use optimization, Net Metering support, ROI tracking
- Calculate savings from solar, earnings from grid feed-in
- Know the cost of every device, every hour