170mm propeller 2mm hole large fan blade

0.60 $

1230E water pump 12VDC 300mA 240LH

3.50 $

8mm transparent PVC pipe 100cm

0.50 $

GY-6075 UV ultraviolet light intensity sensor module

7.00 $

CN3791 MPPT solar charger 3.7V 4.2V

2.50 $

12x18cm experiment board single layer fiberglass

2.00 $

6psc set of high speed steel saw blades 6mm pole

1.75 $

6psc set of high speed steel saw blades 3.2mm pole

1.75 $

RS550 6V-18VDC high speed motor D-type shaft high torque 7300rpm-22700rpm 1.3A

2.00 $

18V 5W PET laminated solar panel

8.00 $

18650 battery charging protection 40A 4 string

3.00 $

18650 battery charging protection 60A 3 string

3.00 $

20cm male to male jumper cable wires

0.75 $

20cm female to male jumper cable wires

0.75 $

Arduino UNO R3 DIP with USB cable

7.00 $

LED 5mm RED

0.02 $

10k Ohm resistors 1%

0.01 $

Li-ion 18650 battery 3.7V 2500mAh

2.20 $

Breadboard 830 point solderless MB102 test board

1.50 $

L298N motor driver module

1.75 $

Female header 2.54mm 40pin

0.20 $

1k Ohm resistors 1%

0.01 $

HC-SR04 ultrasonic sensor

1.00 $

220 Ohm resistors 1%

0.01 $