Code to controll an smartflower setup. Using arduino nano clone, soilsensor and 0.9 inch oled.
Sends values over usb-serial. Store values in your favorite tool.
Selfwatering system.
[Nano V3 ATmega168, CH340] (http://www.aliexpress.com/item/Nano-V3-ATmega168-CH340-MicroUSB-Compatible-for-Arduino-Nano-V3/32572993712.html)
[Smart Electronics Soil Moisture ] (http://www.aliexpress.com/item/Free-shipping-soil-the-hygrometer-detection-module-robot-intelligent-car-soil-moisture-sensor-for-arduino/32345244850.html)
[0.96 inch 4pin White OLED Module SSD1306 Drive IC 128*64] (http://www.aliexpress.com/item/Wholesale-0-96-inch-4pin-White-OLED-Module-SSD1306-Drive-IC-128-64-I2C-IIC-Communication/32658908775.html)
[SYB-170 Mini Solderless Prototype Experiment Test Breadboard] (http://www.aliexpress.com/item/1pcs-free-shipping-SYB-170-Mini-Solderless-Prototype-Experiment-Test-Breadboard-170-Tie-points-35-47/32627128411.html)
[LS4G DC 5.5-12V 3W USB Micro Submersible Water Pump] (http://www.aliexpress.com/item/LS4G-DC-5-5-12V-3W-USB-Micro-Submersible-Water-Pump-for-Aquarium-Fountain-Pond/1330840105.html)