Sensepriced
IoTaWatt 14-Channel Monitor
IoTaWatt (open hardware, now built by CircuitIQ) · US
Open-source, open-hardware energy monitor with 14 CT inputs — one box instruments a whole production cell or breaker panel. Project transitioned to community stewardship; CircuitIQ builds current units.
Data out
Local HTTP API + integrated web server; uploads to InfluxDB / EmonCMS / PVoutput
Price
$150–200
- 175 USD — base unit, CTs extra
Sourcing
- stuff.iotawatt.com · weeks to TH — ships from North America — plan ahead
Links
Gotchas
- One voltage reference tap serves all channels
- Slow sourcing makes it a planned install, not a quick demo