DIY Automatic Watering Water Pump Automatic Irrigation Module DIY Set Soil Moisture Detection Automa

Description:

1.Testtherelaymodule:connecttherelaymoduleVCCto5V,GNDtoground,INtoGND,therelayjumps,andwhenINissuspended,therelayrecovers,soyoucanheartherelayKakasoundrepeatedly;
2.Testthesoilmoisturesensormodule:connecttheforkprobeandtransmittermodulewithtwoDuPontlines,thetransmittermoduleVCCisconnectedto5V,GNDisgrounded,justafterpower-on,theredpowerlightisalwayson,green(blue)colorindicationThelampflashesfaintlyonce;theforkprobeisdirectlyinsertedintothewater,andthegreen(blue)lightison;
3.Connecttheredlineofthepumpto5V,theblacklineisgrounded,thepumpworks,payattentiontothetestfor1second,anditisnotallowedtoworkintheairforalongtime;

Note:

1. thiscanbefreeofwelding,butyouneedtopeelthewire,twistthecopperwiretogether,andprotectitwithblacktape;
2.Thepumpcannotbeoperatedintheairforalongtime;
3.thesystemisconnected,poweron,thepumphasbeenworking,itiscorrect,becauseintheair,theprobecannotdetectthehumidity,sothepumphasbeenworking,thereisnoprobleminthecorrectinstallationintothepot.
Notethatwatershouldnotbepoureddirectlyontheprobe.Manypeopledon`tknowthatthehumidityofthewaterwillberustedanddestroyedsoon.

Package Included:

1xRelayModule
1xSoilMoistureProbe+ComparisonModule
1xSmallWaterPump
1xBatteryCase
1xUSBPowerCord
10x20cmDupontLine
1x50cmSiliconeWaterPipe