DIY Bicycle-Powered USB Device Charger
Last week we took a look at MightyMintyBoost, a solar-powered USB charger. If you liked the idea but can’t count on the sun shining, this USB charger runs on the power of your bicycle pedals. … Read more
Last week we took a look at MightyMintyBoost, a solar-powered USB charger. If you liked the idea but can’t count on the sun shining, this USB charger runs on the power of your bicycle pedals. … Read more