WayinTop Upgrade Automatic Irrigation DIY Kit Self Watering System for Garden Plant Development Board 4pcs Soil Moisture Sensor 4 Channel Relay 4pcs Water Pump 5M Vinyl Tubing Jumper Wire

If you have a window garden and are going to be away from home, or you chronically forget to water your plants, the WayinTop's smart watering kit might be a relatively easy high-tech solution. You can simply plant your flower or your herbs in the pot and insert the soil moisture sensor in the soil. Soil moisture sensor senses the moisture level of the soil. If soil will get dry then sensor senses low moisture level and automatically switches on the water pump to supply water to the plant. Specifications: Development Board: Microcontroller: ATmega328 Operating Voltage: 5V Input Voltage (recommended): 7-12V Digital IO Pins: 14 (6 PWM outputs) Analog Input Pins: 6 Flash Memory: 32 KB Clock Speed: 16 MHz Capacitive Soil Moisture Sensor: -Operating voltage: 3.3 ~ 5.5 VDC -Output voltage: 0 ~ 3.0 VDC -Interface: PH2.54-3P -Pin: Analog signal output, GND, VCC 4 Channel 5V Relay Module: -VCC: Connect 5V Positive Pole Power Supply -GND: Connect 5V Negative Pole Power Supply Mini Water Pump: -DC Voltage: 3-5 V -Outside diameter of water outlet: 0.29"/7.5mm -Inside diameter of water outlet: 0.17"/4.5mm -Water inlet diameter: 0.19"/5mm Vinyl Tubing: -Material: PVC -I.D. Size: 0.22"/5.54mm -O.D. Size: 0.32"/8.20mm -Length: 39.37"/100cm Package Included: 1 x Development Board 1 x 1.5M Blue USB Cable 4 x Capacitive Soil Moisture Sensor 1 x 4 Channel 5V Relay Module 4 x Mini Water Pump 1 x 5M Vinyl Tubing 1 x 20Pin 20cm M-F Jumper Wire 1 x 20Pin 20cm M-M Jumper Wire 1 x 20Pin 20cm F-F Jumper Wire