In the event you’re into gardening and even simply have a couple of potted crops, you then’ve most likely seen the widespread soil moisture sensors and considered possibly connecting one to an Arduino to remind you when your crops want watering. Effectively, now you can simply step it up a notch with the PlantCell Plus monitoring board which not solely has the everyday moisture sensor but additionally has ambient mild and temperature/humidity sensors so you’ll be able to monitor the entire plant surroundings!
Simply combine into an IoT answer utilizing the NanoCell board out there from the identical vendor. This ESP32-C3 board has built-in battery charging circuitry and is focused for low-power purposes, making it an excellent match for the PlantCell Plus. You possibly can have the ESP32 get up each 15 to half-hour, take a studying of all of the sensors, and ship it to an MQTT dealer or use the Residence Assistant integration for later information visualization. See how adjustments in ambient temperature and humidity have an effect on the speed at which soil moisture decreases over time!
The correlation of all the information can inform you a large number about how your crops are doing. Are they getting sufficient daylight? Are they being watered an excessive amount of/not sufficient for the ambient situations? Is the soil draining correctly? These make an excellent present for any inexperienced thumb hacker pals you understand. Or contribute to your local people backyard by monitoring situations and internet hosting a webpage for the opposite gardeners to test! Ensure to take a look at the product web page, and take a look at the opposite gardening-related initiatives vendor Frapais’ Lab has.