XIAO 2-Channel AC WiFi Energy Meter ESPHome
The XIAO 2-Channel AC WiFi Energy Meter is a compact dual-circuit power monitoring module based on the Seeed Studio XIAO ESP32-C6. Pre-flashed with ESPHome for automatic Home Assistant discovery, it enables real-time monitoring of two independent AC circuits without cloud dependency.
Designed for accurate bi-directional energy measurement, it supports both consumption and generation tracking, making it suitable for solar monitoring and advanced smart home energy management. Its compact enclosure and external antenna allow flexible installation in embedded or test-bench environments.
Key Features
Use Cases
What’s Included
Technical Specifications
Controller
Metering IC: BL0939
Measurement channels: 2
Electrical
Supported CT sensors: 0–100 A (1:2000 ratio)
Measurement accuracy: ±1%
Dielectric strength: 3.5 kV AC for 1 minute at 50 Hz
Connectivity
Antenna: External 2.81 dBi SMA rod antenna
Physical
Enclosure: 3D-printed, white