The short history of early pedal powered machines - LOW-TECH MAGAZINE
Foot Pedal Generator by Nicolas Howard at Coroflot.com
Human Power Portable DC Generator – Pedal Power Generator
Pedal Power: pedal your desk to power your laptop - CNET
Portable Foot Pedal Generator Hand Crank Generator Fitness Power Spinning Bike | eBay
Amazon.com: HPG-75 Human Power Generator Permanent Magnet DC Dynamo Emergency Backup STEM Power 0 to 50 Volts DC : Electronics
Electric Pedals
Portable Foot Pedal Generator Hand Crank Generator Fitness Power Spinning Bike | eBay
Shaky Leg Power Generator : 19 Steps (with Pictures) - Instructables
WEZA Foot-Powered Portable Energy Source
Human Power Portable DC Generator – Pedal Power Generator
Power Box 50 Watt Pedal Generator for Sale | K-TOR
Pedal Crank Generator | Hand Generator Pedals | Foot Pedal Generator - Hand Power Tool - Aliexpress
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Electric Pedals
How to Build a Practical Household Bike Generator - LOW-TECH MAGAZINE
AT Hand Crank Generator - Military
Human Power Portable DC Generator – Pedal Power Generator
Hand Crank and Pedal Generators
