Garden & Farming
Automatic watering, hydroponics, greenhouses and solar sensor nodes.
Automatic Plant Watering with Raspberry Pi Pico
Measure soil moisture and run a small pump only when your plant is thirsty.
TechnicianAutomatic Chicken Coop Door at Sunrise and Sunset
A 12 V linear actuator opens the coop at sunrise and closes it after sunset, calculated for your exact location.
TechnicianGreenhouse Climate Controller with Automatic Fan
Keep a small greenhouse from overheating: a fan turns on above your target temperature and humidity.
TechnicianAquarium Monitor: Water Temperature and pH
Watch your fish tank's temperature and pH from your phone and get warned before a heater fails or the water turns acidic.
TechnicianMushroom Grow-Tent Humidity Controller
Keep a fruiting tent at high humidity with a humidifier on a smart plug, plus timed fresh-air fan cycles.
TechnicianAutomatic Pet Feeder with a Servo and a Schedule
A 3D-printed hopper with a servo-driven gate drops a measured portion of dry food at set times every day.
TechnicianPond and Pool Water Level and Temperature Monitor
A waterproof ultrasonic sensor measures the water level and a probe reads its temperature, reported to Home Assistant.
TechnicianHydroponics Controller: Pumps, Lights and Alerts
Schedule grow lights and nutrient pumps, monitor climate and get alerts when something drifts.
EngineerSolar LoRa Sensor Node for Far Fields
Send soil and weather readings kilometers away on a tiny battery recharged by the sun.
EngineerSmart Beehive Scale and Climate Monitor
Weigh a hive every hour to track honey flow, swarms and winter stores without opening the box.
Engineer