matthewvenn: bike power
matthewvenn: prototype mounting plate
matthewvenn: measuring speed of the rotor
matthewvenn: IMAG0584
matthewvenn: dc/dc converter
matthewvenn: prototype 2
matthewvenn: sustrans bike testing
matthewvenn: dc / dc converter
matthewvenn: IMAG0611
matthewvenn: sustrans mess
matthewvenn: sustrans bike charger box
matthewvenn: sam road testing the charger
matthewvenn: new faceplate
matthewvenn: Sustrans phone charger
matthewvenn: testing pulley distance with scrap wood
matthewvenn: sustrans mobile phone charger
matthewvenn: inside the box
matthewvenn: over voltage / reverse voltage protection
matthewvenn: overvoltage
matthewvenn: sustrans mobile phone charger
matthewvenn: IMAG0681