Hi - I’m wanting to build a heavy duty tracked remote control vehicle. Heavy duty as in, I expect the finished unit to weigh in around 400lbs+ and be able to carry a person.
For a rough idea of the finished concept search for “Safari-880T”.
I’ll utilize two motors to be able to provide caterpillar style steering. I’ve purchased a couple Manta DC motors that generate 10HP each at 48V, although I’m thinking I can get by with considerably less - I’ll likely run it at 12V or 24V - even 3HP each should be plenty I think. I also have 3:1 ratio gearboxes to step down the motor speed / increase torque. (If it’s underpowered / not fast enough at 12V, then I’ll add a battery and increase the voltage.)
My motor specs: https://www.hydrogenappliances.com/mantaold.html
As such, I want a 12-48V motor controller with reverse that can handle 2 x 150A. And then ultimately that will support control hardware that I can setup with a remote control, with two variable speed joysticks - one stick for each motor. Press both forward, goes forward. Press both backwards, goes backwards. (at variable speeds) Press one forwards and one backwards, and it turns around, etc.
I found this unit, which seems to fit my requirements… but perhaps it’s overkill or not sufficient?
I’ll probably start with deep cycle lead acid Marine / RV batteries (or golf cart batteries in series) - unless you’re aware of somewhere to obtain large 12V lithium ion batteries fairly affordably.
If I were go with the MCP2166, any suggestions (or relevant articles you’re aware of) that would outline what I would need to add an RC receiver?