Polish wifi LED driver post

This commit is contained in:
jaseg 2021-11-24 12:31:49 +01:00
parent a6ecebf648
commit 396c62e422
10 changed files with 5 additions and 22 deletions

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@ -10,7 +10,7 @@ Project motivation
.. raw:: html
<figure>
<img src="images/lyza_board_in_case.small.jpg">
<img src="images/board_in_case.small.jpg">
<figcaption>The completed driver board installed in the 3D-printed case. This device can now be connected to
12V and two segments of LED tape that can then be controlled trough Wifi. The ESP8266 module goes on the pin
header on the left and was removed for this picture.
@ -53,7 +53,7 @@ currents their `trip times get long enough that they become unlikely to trip in
<figcaption>
The schematic of the driver board, with the ESP8266 on the top left, the STM32 microcontroller for LED
modulation below, the shift register in the middle and the LED drivers and outputs on the right.
<a href="resource/lyza_schematic_and_pcb.pdf">Download PDF</a>
<a href="resource/schematic_and_pcb.pdf">Download PDF</a>
</figcaption>
</figure><figure class="side-by-side">
<img src="images/layout.png">
@ -63,7 +63,7 @@ currents their `trip times get long enough that they become unlikely to trip in
with one connector per LED tape segment. The power input connector is on the bottom right. The LED driver
MOSFETs are in small SOT-23 packages on the back of the board. Since this board is not intended for
super-high currents, the MOSFETs are adequately cooled just through the board's copper planes.
<a href="resource/lyza_schematic_and_pcb.pdf">Download PDF</a>
<a href="resource/schematic_and_pcb.pdf">Download PDF</a>
</figcaption>
</figure>
</figure>
@ -71,7 +71,7 @@ currents their `trip times get long enough that they become unlikely to trip in
.. raw:: html
<figure>
<img src="images/lyza_boards.small.jpg">
<img src="images/boards.small.jpg">
<figcaption>The completed PCBs of this project (front) and the `multichannel LED driver`_ project the driver
circuitry was derived from (back).
</figcaption>
@ -121,23 +121,6 @@ unless you're on a beefy machine or interrupt it when it starts auto-rendering t
The board is mounted into the enclosure using knurled insert nuts that are pressed into a 3D-printed hole using a bit of
violence.
.. FIXME openscad screenshot
.. FIXME enclosure parts
.. FIXME finished enclosure with board inside
.. raw:: html
<figure>
<figure class="side-by-side">
<img src="images/lyza_case_raw.small.jpg">
<figcaption>The 3D-printed case with threaded inserts before painting.</figcaption>
</figure><figure class="side-by-side">
<img src="images/lyza_case_complete.small.jpg">
<figcaption>The 3D-printed case with the board installed after painting. This was my first attempt at
painting a 3D-printed case so it looks pretty bad.</figcaption>
</figure>
</figure>
.. _`multichannel LED driver`: {{<ref "posts/multichannel-led-driver/index.rst">}}
.. _`LED characterization`: {{<ref "posts/led-characterization/index.rst">}}
.. _ESP8266: https://en.wikipedia.org/wiki/ESP8266

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@ -21,6 +21,6 @@ if __name__ == '__main__':
commit = subprocess.run(['git', 'commit-tree', '-p', 'HEAD', '-p', 'refs/heads/deploy', '-m', 'deploy.py auto-commit', tree], cwd=tmpdir, check=True, capture_output=True).stdout.strip()
subprocess.run(['git', 'update-ref', '-m', f'deploy.sh update deploy branch to {commit}', 'refs/heads/deploy', commit], cwd=tmpdir, check=True)
subprocess.run(['git', 'push', 'git.jaseg.de:blog.git', 'deploy'], cwd=tmpdir, check=True)
subprocess.run(['git', 'push', 'git@git.jaseg.de:blog.git', 'deploy'], cwd=tmpdir, check=True)
finally:
subprocess.run(['git', 'worktree', 'remove', '-f', tmpdir], check=True)