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Preamble:

Greetings –
I am on a central quest to go farther faster amend, equally I’k sure others are swimming in the aforementioned direction. The component choices we have to get there are off-the-shelf, with modification, and by innovation. Like virtually, I accept acquired, tampered, and twiddled my style frontwards through pain and suffering reaching for that endorphin-laced taste of freedom. The pleasure and joy that surrounds personal achievement on each stretch of road, each hill mastered is second simply to the knowledge that we are truly a rare breed, a cadre of few that can do what we do with our custom-tailored machines. Fifty-fifty then, I recollect we tin can make them amend, smarter, more reliable, and extensible.

Straight-upwardly: I am a Blueprint Engineer though non Electrical Engineer, therefore I ask that y'all forgive my naivety and accept my open up hand instead towards resolving the elementary puzzle, and build the best controller from scratch.

This challenge is non for people who swallow Wonder Breadstuff, Dinty Moore Stew, and drink Budweiser; no. It’south for people that accept no fright in making something from a mysteriously nighttime and unknown void, to â€Å"scroll their own”, and fume-test it! It’s like gardening or cooking: I like to retrieve of it as crafting a tasty beer from a full-mash with my own pocket-sized paw-made brewery... Or to become out and purchase something that is interesting, take it autonomously, examine, and effigy out how to make it better; a habit I’ve been doing since I was a kid, and well… I’one thousand nonetheless a kid at center

Not long ago I examined the Infineon controllers, reviewed the software, and attempted to reverse – or at least sympathise the conditions upon how the firmware was gear up through the programming interface. This is an ass-backward approach to engineering a solution: Supercede the foreign application with an open-source to touch changes on foreign-congenital controllers. No – that is the wrong management. Ambitious edge-case driving people demand more control, period. Therefore I’m on the hunt to build the best controller, and I’m looking for other hunters to join with!

Defined:
Every project should take a Plan. The role of the Controller can exist defined as existence the sum of 3 parts:

• Power Supply – Modulates the raw bombardment power into serviceable channels that can be used by our System.
• Commuter Circuit – Manages the power output to the Motor and rectifies the regeneration.
• Brain – The configurable controlling module that responds to User Input need, regulating performance the System, and providing time-critical feedback

Any other feature that a controller might provide is an coincident application that dovetails into one of these buckets. Examples:

• Headlights – Source of power is branched from the Chief Ability Supply. Control is localized or augmented through the main.
• Alarm System - Source of ability is branched from the Master Power Supply. Control is managed through the Brain which tells the Driver to lock upwardly, or produce another audible deterrent.
• External Device, such as CA or GPS - Source of power is branched from the Chief Power Supply. Information is provided through the Brain.

â€Å"Grade Follows Function”
The brevity of this statement was extracted from a phrase first expressed by architects Louis Sullivan, and extended by his amateur Frank Lloyd Wright; it is a principle that advocates a way of defining the shape of an object based upon the intended use or purpose.

The controllers nosotros utilize today are prepackaged in tight petty boxes affording petty room for expansion. Though fine for the lion’southward share of the consumer marketplace, for the hobbyist information technology presents a mild-to-hard claiming to augment. It doesn’t accept to be this way: The goal of this thread to break this device up into 3 parts that are accessible, extensible, and reliable.

The needs for my side by side ebike, and the ones after that, demand that I abandon off-the-shelf controllers as existence too inflexible and limiting to my creativity. To be fair, they practice their task nicely. However, I take learned enough, and now I’m fix to move on. I can’t be the simply i with these strong aspirations.

I enquire you: Let us agree on the features, pattern the circuits, map the layouts, cut the boards, and stuff them. Let the states build a product that is reliable and rocks! As part of that creative procedure nosotros require the development of a specification, to lay the foundation as information technology were.

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Source: https://endless-sphere.com/forums/viewtopic.php?t=20731

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