Quantity   Component name
1 × ESP32-WROOM-32U
1 × 0.5-4.5V DC Contact Level Transmitter 10M Depth Range
1 × DFRobot Solar Power Manager 5V V1.1
2 × DC 0-36V INA226 Current Voltage Monitoring Sensor Module IIC I2C Interface Current Shunt Power Monitor Board
2 × 9g Digital Servos Metal Gear Servo Waterproof
1 × Rotory Rotatable Digital JX Servo Platfm 2DOF servo robot arm
1 × ESP32 Expansion Board Compatible with ESP32 WiFi Bluetooth Development Board
1 × 3.7V/4.2V 18650 Li-ion battery 12000mAh with PCB protection XH 2.54 2P Plug
1 × KCD1 224N 23mm Round 4 Pin 250V 6A Boat Switch Snap-in SPST ON OFF Rocker Position Switch KCD1-2 KCD1-224
1 × 4W 5V Solar Cells Charger Micro USB+Type-C 2in1 Charging Portable Solar Panels for Security Camera Home Light System
1 × 2.4G Antenna
1 × Keyestudio Super-bright Emitting Color 5MM Green LED
1 × 200X120X75mm Junction Box Waterproof Dustproof IP65 ABS Plastic Universal Electric Project Enclosure Black with Fixed Ear
1 × VEML7700 Ambient Light Sensor Module 16 Bit I2C Interface Bright Light Sensor 3.3-5V High Precision Illumination Meter Board
1 × BH1750 BH1750FVI Chip Light Intensity Light Module Light ball for Arduino