WattHacker
watthacker.com
Solar monitoring for a SunPower PVS6 system. A Pi reads the local API and logs each panel's lifetime energy counter; the web app shows power, energy, and panel health.
Woodworth
woodworth.willcoxlabs.com
Monitoring and control for a hybrid heat-pump and gas-boiler hydronic heating system in Anchorage, Alaska. Ten zones, a buffer tank, and live plant data.
Flowerpot
flowerpot.willcoxlabs.com
A smart planter with an animated face. It reads light, soil moisture, and temperature, picks a mood (happy, thirsty, sleepy…), and plays it on a small LCD.
Spa
spa.willcoxlabs.com
A heat-pump hot tub controller. Two Pis run the sensors and relays, and a touchscreen dial and web app share the controls through one hub.