Power PCB to verify a bicycle 3 phase motor control using gate driver IR3230. The IC with 32 pins is in the middle. 6 power mosfets are cooled by the black heatsink at the bottom. The IC is described on page ‘Circuit intégré’.
2000 km IC road test on this home made bicycle without IC or board failure. All electronic is under the rear box. black box under the frame is the 36V batterie.