ESP32 BLE + Android + Arduino IDE = AWESOME
Arduino Soil Moisture Sensor
WiFi Communication Between Two ESP8266 Based MCU Through the Home Router
Arduino Joystick 2 Dc Motor Control
Finished and tested. It is working good but solar panel is not enough to charge 18650 battery pack because weather is cloudy todays. I should add two or three solar panel to make it working well.
Dear PekY1, it is my pleasure. I will upload photos today.