230 Results for "bldc"

[L] Updated Schematic with New Components
Log from Tetrinsic [gd0041]
So I've spent... oh it's 22:20 now and I started at 1pm... wow it's been over 9 hours? At this very moment, I've created the symbol and 3D CAD for the AAT101:There's a Fusion360 bug where the pads won't generate correctly if the height and width...

[L] Component alignment and solar pads
Log from Tetrinsic [gd0041]
It's been another 90 minutes and I've got some updates. Just like with 3D CAD, I can have more than one symbol in a component. I still have the freedom to put each symbol in an arbitrary location: I've reordered the Tetrinsic masterpad so that VBLDC...

[R][T] 1.56" AMOLED and LCD backlighting
Log from Tetrinsic [gd0041]
Before I stopped researching once and for all, I had a look on Panelook for the largest screen that's less than 18mm wide. I found the TA016XVHM05 which is an SPI AMOLED panel that's 45mm in length (which means that I could have a...

[A] Motor. Is. Missing!!!
Log from Tetrinsic [gd0041]
Have you ever had that time when you're idly thinking and the thought "I should do something about that one thing before a problem arisises?". Well this morning I remember thinking You know, if those motors go OOS (out of stock) like what happened...

It's officially a computed tomography scanner!
Log from X-Ray CT scanners get new life
Yay! Since the last post: The shutter has been made less crappy using a dedicated BLDC driver for motors with hall effect sensors. It's not set up right still, but the shutter is moving slowly enough to do real exposures of about a second long. So...

Leg Design V2
Log from TOPS
I’ve decided to redesign the leg before designing the full robot in order to address some issues that arose when testing out the V1 leg. Physical Design Changes Got rid of using limit switches for homing.Reduced total screw count and made it so that...

Ark Navigator Fiduciary Pinax
Log from Synesthetic Homunculus
I am working on a pinax to host the AR fiduciary. It needs to light up an spin. It needs to be able to detect magnetic fields and movement. I've been working on this for a long time and many iterations but the current iteration I'm calling the Ark Navigator....

Hydraulic-Powered Printer
Log from CIJ Printer
The current printer is powered by pressurized air from an air compressor and vacuum from a vacuum pump. Both the pressurized air and vacuum are used to move the ink around. Pneumatic-Powered Printer The pressurized air pushes the ink from the ink tank...

Turbopump V 0.2 - Single stage lives again!
Log from Everyman's turbomolecular pump
Alright, when we left off 4 months ago, I had been thinking we'd have to use multiple stages to reach our goal vacuum. However, the seals between stages were going to introduce a LOT of complications. I think. I didn't build anything, so far this is...

Zytek hardware
Log from Hacking the Zytek 55kW EV drivetrain
Since this is the first project log, I'll 'briefly' go over the motor and driver as I tear it down.With the inverter lid popped off it's a bit clearer where the actual motor is. (it's smaller than the inverter!!)in that picture I've already removed the...

Speed Control
Log from RoadRunner - Powered Running Stroller
“I believe it’s jogging or yogging. it might be a soft j…apparently you just run for an extended period of time. It’s supposed to be wild.”Keep MovingMost runners, once they get going, are loathe to stop. It's either a good situation where...

Log #3 Exploring Firmware
Log from Hoverboards for Assistive Devices
In Log #2, I explained how I found the source code I hoped would work with my hoverboard, and how I prepared for developing new code. The first step was to build and deploy one of the code repo's I had found.. I decided on the...

[A] Details before 5th Oct 2022
Log from Tetent [gd0090]
I'm just archiving the text in the "details page" here because I want to refactor it.Abstract I needed a new character input method that satisfied most or all of the requirements: - Easy to learn (research unveiled that stenography/charachorder...

Project Log 61: DIY Electric Motor⁴.
Log from DIY Mech/Exoskeleton suit.
Tuesday, 11/07/2023, 17:54. Well, I believe this will be my last project log on "theorics" of electric motors, and if you didn't notice, that's more or less "my last attempt", first I will list everything I need to do, then later I will make project...

Bootstrap Gate Driver Calculations
Log from Gator Quad
Parts, datasheets, and Background:As was mentioned in my previous post in order to successfully drive two N-Type MOSFETS in an H-Bridge configuration from a microcontroller a Gate Driver is needed to complete the task. The gate driver IC that I selected...

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