18650 Battery Holder 3 Slots 11.1V Black Battery Holder Case

8X8 Matrix LED segment (Not Module)

tcp 11.1v 3500mah 25c battery xt60 female

5mm Red LED light

led per pcs    50 fills

GA12-N20 geared motor, 6V 250RPM

Armor Case with Dual Fan for Raspberry Pi 4 Model B - Black

DT9205M Digital Multimeter

USB to serial converter CP2104

LM358/LM358N Amplifier

5V 300MA  Solar Panel with Cable Size:150*86mm

keyestudio super learning starter kit for Arduino Starter Programming Education Kit with out arduino

2M - 1W Carbon Flim Resistor