Mechaduino

Hello, what does (255/3.3) mean in the formula: "volatile int uMAX=(255/3.3) * (iMAX * 10 *

Hi John, I am trying to achieve what you did... Can you please give me a hand? I managed to run

I have converted my 3d printer's X and Y axis to run on mechaduinos. I have observed instances

Hi, I'm a newbie, just got my Mechaduinos, destroyed one already by connecting up stepper phases

Hi, I'm starter about the Mechaduino. Now, I'm reserching about Mechaduino source. But, ticks

Thanks. I can source the steppers (NEMA-17 I believe), but I'd prefer the pre-assembled version.

Has anyone been successful implementing the Command Line Interface using Smart Stepper firmware and

No matter how much I try every time I need a stepper motor, I still get the best pricing from https:/

And finally it is totally dead. Just flashing frequently with LED all the time. No firmware upload

From a quick look the AS5047P looks like it will work fine. Check out MisfitTech.net as the NEMA23

The magnet needs to be diameteric, the size of the magnet determines the magnetic field strength

Hi - I'm struggling with commanding my Mechaduino via the Rx (D0) and Tx (D1) pins. I have not

Hi - I have recently run into issues using the serial monitor to change PID values. I haven't in

David, I didn't finish all the cabling, but I'm going in that direction (actually building a

I did build the PCB but not considered cost savings - i did it as i was testing pick and place and

What happens with the USB connection when the regulator is present? Can I still use it? I mean 12v

I know that one person wrote firmware for the smart stepper to do this via I2C. The smart stepper

I know that in short term can cross the max. current. Any way I made another test with the max

I have uploaded a new version of the PCB with some changed components (changed to fit mostly seeed

It would be much easier to just use the ATSAMD51. It's running with 120 Mhz (not as fast as 240

Hi All, For everyone who is interested I made a simple python GUI to manually tune the speed and

Hi - I am trying to control the current supply to a Mechaduino . Here's the context... I have a

Hi My question is simple, I have a Mechaduino 0.1 and the pin diagram shows that D0 is Rx and D1 is

I've uploaded my backup of firmware 0.14 [Misfittech/ nano_stepper/ April 2017], which I use for

No when I try ti calibrate it just freezes, the screen does nothing, the only time it did anything,

Duh--missed the "OK ... that wont work" comment. In any event, your sample code works

HI, I don't know weather this is too late or not. I have just fitted three to my large delta.

Yeap I ran into the problem myself, took me awhile to figure out... Trampas

We have a new batch coming in shortly. The PCB kits are expected to begin shipping on Nov 1, and the

I uploaded a fiy. It should work now. - Kai