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Tagged: Electronics

Testing setup for USB power pack light 0

How to run a light from a USB Power Pack

USB Power packs are handy for charging your cell phone, but could you use them to power your bike lights too? That’s what I wanted to find out so I decided to experiment with an old light and USB power pack. The results were definitely surprising!

Polar M400 0

Polar M400 sports watch — Review

Polar M400 is Polar’s mid-priced sports watch with GPS tracking built into it. Its main features include 24/7 activity tracking, Polar’s Smart Coaching, Bluetooth connectivity, customizable sports profiles and smart notifications. All this built into a relatively stylish, lightweight and waterproof casing makes it great for everyday usage. It comes in Black, white, red and blue.