20th-Feb-24, 08:39 AM
I’ve done some more on my ESC project for a brushless 1/32 slot car.
The commercial ESC I have, now has an ATmega 328 microcontroller, it came with an ATmega 8 so I replaced it for a decent spec variant. Writing code for brushless commutation is very challenging and interesting.
I now have the ESC functioning fairly well on the bench, powering a Rockstar sensor-less 3500kv in-runner 2s (8.4v) motor. (From a mini z R/C car).
I’ve also just purchased an outrunner 3/4s 2750 Kv, so it will be interesting to see how that works. I found an old worn out chassis to "experiment" with.
The commercial ESC I have, now has an ATmega 328 microcontroller, it came with an ATmega 8 so I replaced it for a decent spec variant. Writing code for brushless commutation is very challenging and interesting.
I now have the ESC functioning fairly well on the bench, powering a Rockstar sensor-less 3500kv in-runner 2s (8.4v) motor. (From a mini z R/C car).
I’ve also just purchased an outrunner 3/4s 2750 Kv, so it will be interesting to see how that works. I found an old worn out chassis to "experiment" with.

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