DJI Mavic Mini flight

DJI Mavic Mini De Groote Peel droneflight

My first DJI mavic mini test

Shimano STEPS running on External controller

Some short videos Quad testing and Extreme off road test

Quadricycle little testride Up and down

4 wheel quadricycle build part 1

Quad first ride on human power

Upgrade Giant ATB to E bike

Stukje fietsen ingekort

Keelven

Ion rebuild battery

Ion test on external controller

Battery Remove Sparta Ion

Sparta Ion Battery bridge for use with external controller

Wise men says on Roland AE 10

Amazing Grace on Roland AE 10

Recumbent trike kettinglijn dualdrive

Xiaomi Fimi Palm stabilisatie test

Bicycle sidecart firts testride

Amazing Grace on Roland

Sensorless controller used for Sparta ion ore other motors. No Hall needed

Het is een nacht

een beetje verliefd

DJI Phanhtom 2 first flight with Gopr

Homebuild Cargo bike/trike GD Trikedesign

Bernard moteur W21 diesel

nl doet 15 03 2019 high res

Hohner Kreuzwender

Testride Hase lepus GD motor