XIAO 2-Channel AC WiFi Energy Meter ESPHome
£16.99
9 in stock
Overview
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
- Dual-channel AC power measurement
- Pre-flashed with ESPHome for Home Assistant
- BL0939 metering IC with ±1% accuracy
- Bi-directional measurement for import and export tracking
- Supports 0–100 A CT sensors (1:2000 ratio)
- External SMA antenna for improved WiFi signal
- Factory calibrated
- Compact enclosure design
Product information
Use cases
- Dual circuit monitoring
- Track two independent circuits such as mains and solar inverter output in real time.
- Solar import and export tracking
- Measure both consumption and energy generation for accurate solar performance monitoring.
- Home Assistant energy dashboard
- Integrate directly with ESPHome for local energy monitoring and automation triggers.
- Embedded energy projects
- Use in custom enclosures or control panels where compact size is required.
Technical specifications
Controller
Main module
Seeed Studio XIAO ESP32-C6
Metering IC
BL0939
Measurement channels
2
Electrical
Power input
100–240 V AC, 50/60 Hz
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
WiFi
2.4 GHz
Antenna
External 2.81 dBi SMA rod antenna
Physical
Dimensions
58 × 70 × 38 mm
Enclosure
3D-printed, white
What’s included
- XIAO 2-Channel AC WiFi Energy Meter
- External 2.81 dBi SMA antenna
