Ahead - USB-charger

thingiverse

This is a housing for the USB connector which mounts directly onto the Ahead tube in a bicycle. To utilize this, you must also carefully etch and drill the circuit board according to the precise dimensions shown in the provided picture. You will require several essential components: * An Ahead expander, identical to this one: https://www.thingiverse.com/thing:2810170 * A rechargeable electronic charger (you can build your own like this: http://www.instructables.com/id/10-BICYCLE-USB-CHARGER/) * A standard USB connector * Circuit board material * Etching materials (handle with caution) * A soldering iron * Assorted cables * Two M3 screws * Two M3 nuts