minus-squarethe_boxhead@sh.itjust.workstohomeassistant@lemmy.world•WaterwelllinkfedilinkEnglisharrow-up4·13 days agoI have a rainwater tank, and I use an esp32 (nodemcu) flashed with Tasmota, and a waterproof ultrasonic sensor to measure water level. linkfedilink
minus-squarethe_boxhead@sh.itjust.worksto3DPrinting@lemmy.world•I made a robot to inspect my HVAC ductslinkfedilinkEnglisharrow-up1·2 years agoThis needs a picture of Bruce Willis taped to the front… linkfedilink
I have a rainwater tank, and I use an esp32 (nodemcu) flashed with Tasmota, and a waterproof ultrasonic sensor to measure water level.