Components and supplies
5 mm LED: Green
YL-38 Controller and Sensor YL-69
5 mm LED: Yellow
Resistor 100 ohm
Arduino UNO
5 mm LED: Red
Tools and machines
Solder Flux, Soldering
Solder Wire, Lead Free
Soldering iron (generic)
Apps and platforms
Arduino IDE
Project description
Code
YL-38/69 Code
arduino
Soil_Humidity_Tester.ino
arduino
Downloadable files
YL-38/69 Schematic
YL-38/69 Schematic
Soil_Humidity_Tester
Soil_Humidity_Tester
Comments
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chocochunks
2 years ago
Sounds like a good idea. You may just have to replace one of the LED's and its resistor with a Buzzer.
Anonymous user
3 years ago
what would it take to convert this to arduino nano?
chocochunks
2 years ago
Nothing at all. It's almost a straight swap. The pins are configured differently but it's basically plug and play.
tsino
6 years ago
Nice ending "Marijuana Soil Humidity is: " haha what about to add a Buzzer when the soil is too dry?
tsino
2 years ago
Nice ending "Marijuana Soil Humidity is: " haha what about to add a Buzzer when the soil is too dry?