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30f8a118c3
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board v1.2
use p-mosfet for charge enable/disable
use sleep instead of pwren
connect battery to esp adc via voltage divider
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2019-07-10 22:55:27 +03:00 |
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c316efe3e3
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fix issue with ft232rl being powered with rx/tx
board v1.1b
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2019-07-10 14:03:12 +03:00 |
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46bd7c4b29
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fit code to the new board
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2019-07-10 14:02:49 +03:00 |
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d6e881bb39
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use nodemcu reset circuit
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2019-06-20 18:48:47 +03:00 |
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aa4acf8aad
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pcb v1.1 proto
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2019-06-20 13:23:22 +03:00 |
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7f4604d3b6
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add uart pin header for esp12
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2019-06-20 00:04:06 +03:00 |
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6c6398fd88
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use ft232rl for usb ic, better power handling
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2019-06-19 22:55:53 +03:00 |
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3f6b228546
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a better pen holder
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2019-05-29 22:08:20 +03:00 |
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28cd7f1b4f
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move calling adjustRPM out of the loop
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-29 17:14:01 +03:00 |
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b079e48880
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fix an annoying bug
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-29 15:57:13 +03:00 |
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617f196178
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eggs seem to be bigger than i thought
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-29 15:25:52 +03:00 |
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d386913630
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remove moving flag
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-29 14:52:26 +03:00 |
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1f56ab71a3
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increase x limit
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-28 21:49:07 +03:00 |
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8b067426a1
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some adjustments to stepper control mechanism
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2019-05-28 18:39:53 +03:00 |
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3ce647b2ab
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make it work with drv8825 driver
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2019-05-28 15:04:30 +03:00 |
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8ec0c1f108
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pcb proto v1
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2019-05-28 14:22:14 +03:00 |
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ee0ab4744c
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better fit for StepperEgg
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2019-05-27 15:16:44 +03:00 |
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bed4398a73
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add screw hole to StepperEgg
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2019-05-27 10:12:19 +03:00 |
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92880e5ba3
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tighter fit for StepperEgg
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2019-05-26 23:50:22 +03:00 |
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5e7f9e96fa
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fix shutdown circuit
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2019-05-26 20:43:47 +03:00 |
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c651f096e5
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proper 12v shutdown circuit
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2019-05-26 20:40:54 +03:00 |
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08d18703c2
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better pcb mount
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2019-05-26 20:02:50 +03:00 |
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08ce546928
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place egg higher
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2019-05-26 19:30:19 +03:00 |
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972bbf0436
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use m4 screw for pen holder
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2019-05-26 19:09:26 +03:00 |
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488bd48399
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fix lower servo screw hole
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2019-05-26 18:32:44 +03:00 |
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28496fd9f3
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fix screw hole in stepper servo holder
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2019-05-26 15:48:24 +03:00 |
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18fb9a8990
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hide stepper screws
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2019-05-26 10:24:40 +03:00 |
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be15d77596
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change atmega16 to atmega32 in schematic
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2019-05-25 23:43:36 +03:00 |
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f52b82a9e9
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add a hole for servo wire
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2019-05-25 23:09:04 +03:00 |
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b993633abd
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add switch to the board
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2019-05-25 22:51:08 +03:00 |
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5cc76acae4
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fix case (again)
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2019-05-25 22:08:03 +03:00 |
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1e87b5ad9e
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fix case
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2019-05-25 21:30:18 +03:00 |
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3b6da9f745
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fix servo sizing
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2019-05-25 18:51:20 +03:00 |
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5ef03ea93d
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add branding
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2019-05-24 22:19:32 +03:00 |
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0cb8a864b5
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add steppers to the board
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2019-05-24 20:33:03 +03:00 |
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2e71ce9a00
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minor board tweaks
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2019-05-24 19:49:20 +03:00 |
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b29e24ab30
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change stepper driver to drv8825
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2019-05-24 16:01:56 +03:00 |
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099a168cba
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thicker battery traces
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2019-05-24 15:57:05 +03:00 |
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5cce5f34a8
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pcb prototype v0.1 (no steppers yet)
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2019-05-24 15:49:59 +03:00 |
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21d8668395
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start working on schematic
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2019-05-24 11:28:25 +03:00 |
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a1d59ea6b0
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fix pen commands
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-18 15:27:34 +03:00 |
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704fe420e7
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fix pen servo
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-18 12:41:09 +03:00 |
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a96a47f0f9
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use atmega32 to control stepper motors
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-16 14:36:40 +03:00 |
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c7299e7916
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make pen holder thicker
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2019-05-10 21:12:55 +03:00 |
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a2178b8bb9
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make x axis use nema17 stepper
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2019-05-10 19:40:30 +03:00 |
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bb818c35f6
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correct y stepper shaft
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2019-05-10 18:43:37 +03:00 |
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d3058acc92
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make y axis use nema 17 stepper
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2019-05-10 17:29:38 +03:00 |
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c2b1b59181
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simple tool to send gcode
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-10 16:57:32 +03:00 |
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539cc8393e
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disable backlash compensation for servo stepper
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-10 16:54:29 +03:00 |
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b495570b88
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fix backlash comp
Signed-off-by: Stepan Usatyuk <usaatyuk@ustk.me>
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2019-05-10 16:47:37 +03:00 |
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