OEX Powerlux Travel Lantern USB - BRAND NEWOEX Powerlux Travel Lantern USB BRAND NEW UNOPENED This USB rechargeable lantern provides up to 77 hours of power* Illuminate your life with the new Powerlux Lantern. Stumbling around in the dark looking for batteries is now a thing of the past!. Powerful and rechargeable, it can be topped up in the car or from a standard 240v socket. Featuring a powerful 3. 7v Li ion battery, it has three lighting modes: In White Light Mode, you can set it to Glow,

Mega 2560 control board

which helps to reduce unnecessary fatigue so you can trek for longer

A4988 Stepper Motor Driver Board is  a breakout board for Allegro’s A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection

you can use solar panels to supply electricity

Excellent performance of UV radiation measurement under long time solar UV exposure

VANGO 4 Pole Adventure Windbreak

Since relay works relying on mechanical contacts to open or shut

Size: 3x2cm(approx)

SPI interface

Needlenose Pliers

but no more than six are used at a single time

HAT-compatible 40-pin header