Category Archives: Actuators

Here’s one way to set up a self-watering system for a potted plant. For this version you’ll need: 1 micro:bit 1 sensor:bit 1 sensor:bit compatible relay 1 sensor:bit compatible water pump 1 soil moisture sensor (this tutorial uses the DF robot capacitive soil moisture sensor) I recommend starting by connecting your soil moisture sensor andContinue reading “Self watering system using a soil moisture sensor and water pump”