Bonsai Tree Auto Irrigation DIY using ESP32 No Overwatering Guaranteed/ Yellow Leaves Issue Solution

My bonsai tree faced a yellow leaves sickness, due to overwatering which causes root rot, which prevents the plant from absorbing nutrients properly and results in yellow leaves, even I water it on a weekly bases.
I looked for how to measure the soil moisture to avoid overwatering.
That's the best project to solve the overwatering issue accurately additionally if you are lazy like me and looking for no more watering after today watch the video.

This video includes:
Apply resin to sensor edges
Electronic circuit schematic
Soil moisture sensor calibration
Small program to show up the Lowest and highest values read from the sensor from on the LCD within the air (Dry) and water (Wet)
Get the code from here
https://github.com/abdelbary8/Soil-Mo...
Soil moisture sampling
Overwatering Solution with accurate algorithm for soil moisture sensor sampling
Predefined sampling count
Faulty reading ignorance technique
Get the code from here
https://github.com/abdelbary8/Soil-Mo...

BOQ:
Capacitive soil moisture sensor v1.2
ESP32 DevKit v1 30Pin
IRF520 mosfet module
5V Water pump pulled out from a rechargeable water 5 gallon bottle pump (Available many stores on the internet)
Type-C 15W 3A Fast Charge UPS Power Supply / 18650 Lithium Battery Charger Module DC-DC Step Up Booster Converter 5V

Music track: Lamp by Lukrembo
Source: https://freetouse.com/music
Royalty Free Music (Free Download)