Automatic watering device based on single-chip microcomputer control

The utility model discloses an automatic watering device based on singlechip control, which belongs to the technical field of green plant watering, and comprises a water storage tank, a water pump and at least one flowerpot body, the input end of the water pump is communicated with the water storage tank, a soil humidity sensor is embedded in the flowerpot body, the soil humidity sensor is electrically connected with a singlechip, and the singlechip is electrically connected with the water pump. An overflow watering device is erected at the upper end of each flowerpot body, a water conveying pipe is arranged between the overflow watering device and the water pump in a communicating mode, and each overflow watering device comprises an overflow water tank, a water guide hopper and a water conveying annular cavity. The utility model particularly provides an automatic watering device based on control of a single chip microcomputer, which can realize automatic and intelligent maintenance of flowers and plants and