From 8cbe75f0047732c865f58e2f847a5ffafe066e71 Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <sadeep@asciimx.com>
Date: Sat, 20 Dec 2025 11:25:26 +0800
Subject: Change projects to poc and blog to log.

---
 _poc/etlas/circuit.svg    | 105 ++++++++++++++++++++++++++++++++++++++++++++++
 _poc/etlas/dash.jpg       | Bin 0 -> 85874 bytes
 _poc/etlas/etlas_arch.png | Bin 0 -> 47732 bytes
 _poc/etlas/pcb.jpg        | Bin 0 -> 75769 bytes
 _poc/etlas/schematic.svg  |   4 ++
 _poc/etlas/source.tar.gz  | Bin 0 -> 46871 bytes
 _poc/etlas/thumb_sm.jpg   | Bin 0 -> 55678 bytes
 7 files changed, 109 insertions(+)
 create mode 100644 _poc/etlas/circuit.svg
 create mode 100644 _poc/etlas/dash.jpg
 create mode 100644 _poc/etlas/etlas_arch.png
 create mode 100644 _poc/etlas/pcb.jpg
 create mode 100644 _poc/etlas/schematic.svg
 create mode 100644 _poc/etlas/source.tar.gz
 create mode 100644 _poc/etlas/thumb_sm.jpg

(limited to '_poc/etlas')

diff --git a/_poc/etlas/circuit.svg b/_poc/etlas/circuit.svg
new file mode 100644
index 0000000..6255045
--- /dev/null
+++ b/_poc/etlas/circuit.svg
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Circuit Diagram, cdlibrary.dll 4.0.0.0 -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" width="700" height="300" xmlns="http://www.w3.org/2000/svg">
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+	<line x1="130" y1="70" x2="160" y2="70" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
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+	<line x1="130" y1="60" x2="210" y2="60" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="70" y="30" style="font-family:Arial;font-size:11px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 70, 30)">AM2302</text>
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+	<text x="116" y="50" style="font-family:Arial;font-size:11px;text-anchor:end" dominant-baseline="middle" transform="rotate(0, 116, 50)">DATA</text>
+	<line x1="120" y1="60" x2="130" y2="60" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="116" y="60" style="font-family:Arial;font-size:11px;text-anchor:end" dominant-baseline="middle" transform="rotate(0, 116, 60)">GND</text>
+	<line x1="120" y1="70" x2="130" y2="70" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="116" y="70" style="font-family:Arial;font-size:11px;text-anchor:end" dominant-baseline="middle" transform="rotate(0, 116, 70)">VCC</text>
+	<text x="610" y="120" style="font-family:Arial;font-size:11px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 610, 120)">E-Paper display HAT</text>
+	<rect x="560" y="130" width="100" height="100" style="fill-opacity:0;fill:rgb(0, 0, 0);stroke:rgb(0, 0, 0);stroke-width:2" />
+	<line x1="550" y1="140" x2="560" y2="140" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="564" y="140" style="font-family:Arial;font-size:11px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 564, 140)">CS</text>
+	<line x1="550" y1="150" x2="560" y2="150" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="564" y="150" style="font-family:Arial;font-size:11px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 564, 150)">DC</text>
+	<line x1="550" y1="160" x2="560" y2="160" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="564" y="160" style="font-family:Arial;font-size:11px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 564, 160)">DIN</text>
+	<line x1="550" y1="170" x2="560" y2="170" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="564" y="170" style="font-family:Arial;font-size:11px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 564, 170)">CLK</text>
+	<line x1="550" y1="180" x2="560" y2="180" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="564" y="180" style="font-family:Arial;font-size:11px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 564, 180)">BUSY</text>
+	<line x1="550" y1="190" x2="560" y2="190" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="564" y="190" style="font-family:Arial;font-size:11px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 564, 190)">RST</text>
+	<line x1="550" y1="200" x2="560" y2="200" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="564" y="200" style="font-family:Arial;font-size:11px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 564, 200)">PWR</text>
+	<line x1="550" y1="210" x2="560" y2="210" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="564" y="210" style="font-family:Arial;font-size:11px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 564, 210)">GND</text>
+	<line x1="550" y1="220" x2="560" y2="220" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="564" y="220" style="font-family:Arial;font-size:11px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 564, 220)">VCC</text>
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+	<path d="M 450,80 L 440,70 L 430,70" style="fill-opacity:0;fill:rgb(0, 0, 0);stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<path d="M 450,90 L 440,80 L 430,80" style="fill-opacity:0;fill:rgb(0, 0, 0);stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<path d="M 530,130 L 540,140 L 550,140" style="fill-opacity:0;fill:rgb(0, 0, 0);stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<path d="M 530,140 L 540,150 L 550,150" style="fill-opacity:0;fill:rgb(0, 0, 0);stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<path d="M 530,150 L 540,160 L 550,160" style="fill-opacity:0;fill:rgb(0, 0, 0);stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<path d="M 530,150 L 530,160 L 540,170 L 550,170" style="fill-opacity:0;fill:rgb(0, 0, 0);stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="544" y="135" style="font-family:Arial;font-size:8px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 544, 135)">1</text>
+	<text x="544" y="145" style="font-family:Arial;font-size:8px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 544, 145)">2</text>
+	<text x="544" y="155" style="font-family:Arial;font-size:8px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 544, 155)">3</text>
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+	<text x="433" y="45" style="font-family:Arial;font-size:8px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 433, 45)">1</text>
+	<text x="433" y="55" style="font-family:Arial;font-size:8px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 433, 55)">2</text>
+	<text x="433" y="65" style="font-family:Arial;font-size:8px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 433, 65)">3</text>
+	<text x="433" y="75" style="font-family:Arial;font-size:8px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 433, 75)">4</text>
+	<rect x="220" y="40" width="100" height="210" style="fill-opacity:0;fill:rgb(0, 0, 0);stroke:rgb(0, 0, 0);stroke-width:2" />
+	<text x="270" y="30" style="font-family:Arial;font-size:11px;text-anchor:middle" dominant-baseline="middle" transform="rotate(0, 270, 30)">ESP32 Mini NodeMCU D1</text>
+	<line x1="200" y1="50" x2="220" y2="50" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="224" y="50" style="font-family:Arial;font-size:10px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 224, 50)">IO19</text>
+	<text x="216" y="48" style="font-family:Arial;font-size:8px;text-anchor:end" dominant-baseline="baseline" transform="rotate(0, 216, 48)"></text>
+	<line x1="320" y1="50" x2="340" y2="50" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="316" y="50" style="font-family:Arial;font-size:10px;text-anchor:end" dominant-baseline="middle" transform="rotate(0, 316, 50)">IO15</text>
+	<text x="324" y="48" style="font-family:Arial;font-size:8px;text-anchor:start" dominant-baseline="baseline" transform="rotate(0, 324, 48)"></text>
+	<line x1="200" y1="60" x2="220" y2="60" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="224" y="60" style="font-family:Arial;font-size:10px;text-anchor:start" dominant-baseline="middle" transform="rotate(0, 224, 60)">GND</text>
+	<text x="216" y="58" style="font-family:Arial;font-size:8px;text-anchor:end" dominant-baseline="baseline" transform="rotate(0, 216, 58)"></text>
+	<line x1="320" y1="60" x2="340" y2="60" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="316" y="60" style="font-family:Arial;font-size:10px;text-anchor:end" dominant-baseline="middle" transform="rotate(0, 316, 60)">IO27</text>
+	<text x="324" y="58" style="font-family:Arial;font-size:8px;text-anchor:start" dominant-baseline="baseline" transform="rotate(0, 324, 58)"></text>
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+	<text x="316" y="190" style="font-family:Arial;font-size:10px;text-anchor:end" dominant-baseline="middle" transform="rotate(0, 316, 190)">IO26</text>
+	<text x="324" y="188" style="font-family:Arial;font-size:8px;text-anchor:start" dominant-baseline="baseline" transform="rotate(0, 324, 188)"></text>
+	<line x1="320" y1="200" x2="340" y2="200" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="316" y="200" style="font-family:Arial;font-size:10px;text-anchor:end" dominant-baseline="middle" transform="rotate(0, 316, 200)">IO16</text>
+	<text x="324" y="198" style="font-family:Arial;font-size:8px;text-anchor:start" dominant-baseline="baseline" transform="rotate(0, 324, 198)"></text>
+	<line x1="320" y1="210" x2="340" y2="210" style="stroke:rgb(0, 0, 0);stroke-linecap:square;stroke-width:2" />
+	<text x="316" y="210" style="font-family:Arial;font-size:10px;text-anchor:end" dominant-baseline="middle" transform="rotate(0, 316, 210)">GND</text>
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+	<text x="316" y="220" style="font-family:Arial;font-size:10px;text-anchor:end" dominant-baseline="middle" transform="rotate(0, 316, 220)">3V3</text>
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diff --git a/_poc/etlas/dash.jpg b/_poc/etlas/dash.jpg
new file mode 100644
index 0000000..cf4efc6
Binary files /dev/null and b/_poc/etlas/dash.jpg differ
diff --git a/_poc/etlas/etlas_arch.png b/_poc/etlas/etlas_arch.png
new file mode 100644
index 0000000..241e9f1
Binary files /dev/null and b/_poc/etlas/etlas_arch.png differ
diff --git a/_poc/etlas/pcb.jpg b/_poc/etlas/pcb.jpg
new file mode 100644
index 0000000..fcb40fa
Binary files /dev/null and b/_poc/etlas/pcb.jpg differ
diff --git a/_poc/etlas/schematic.svg b/_poc/etlas/schematic.svg
new file mode 100644
index 0000000..3070dd1
--- /dev/null
+++ b/_poc/etlas/schematic.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Do not edit this file with editors other than diagrams.net -->
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167px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;"><font style="font-size: 9px;">MOSY</font></div></div></div></foreignObject><text x="196" y="189" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">MOSY</text></switch></g><rect x="167" y="195" width="60" height="23" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 58px; height: 1px; padding-top: 207px; 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