ITEM NAME:XH-M214 Humidity Soil Sensor Module 20-99%RH Automatic Control Irrigatio SWW Descriptio n Description: This item s perfect for watering any indoor plant. Self Watering Probes are a simple and effective way of watering your plants while you are on vacation. All automatic of Garden watering deviceSuitable for seeding, planting, pollution-free Specification: Material: PCB Color: white Size: white Weight: 138G. For each part of the test: 1, test, relay modules: connect the relay module VCC to 5 v, GND connection to the ground, IN connect GND relay beat, dangling IN the relay, so relay "kaka" sound could be heard over and over again; 2, test the soil humidity sensor module: fork sensor and transmitter module with two dupont lines to connect, and transmitter module 5 v VCC, GND grounding, electric red power light normally on just one, green color (blue) indicator light gleams once; Insert the fork probe directly into the water. The green (blue) color indicator light is on. 3. Connect the red line of the water pump to 5V, ground the black line, and work the water pump. Pay attention to the test within 1 second, and do not work in the air for a long time. Note: 1. This baby can avoid welding, but you need to peel the wire, twist the copper wire together and protect it with black tape. 2. The water pump cannot operate in the air for a long time; 3, system connection is good, with electricity, water pump has been working, is right, because in the air, the sensor can't detect the humidity, so the pump work, correct installation into the pot, there is no any problem Package include: relay module: 1 piece Soil moisture probe + comparison module: 1 piece Small water pump: 1 Battery pack: 1 USB power cord: 1 The silicone software 50cm (water pipe default 1m) needs to be lengthened, please buy it separately Dupont line: 10 lines (stripping, twisting and providing 10 lines are required when connecting, please purchase separately if necessary.) The instruction manual is not.Self Watering Probes are a simple and effective way of watering your plants while you are on vacation. This item s perfect for watering any indoor plant. All automatic of Garden watering deviceSuitable for seeding, planting, pollution-free.
