diff --git a/firmware/cyd/media/preview.html b/firmware/cyd/media/preview.html
new file mode 100644
index 0000000..789c35c
--- /dev/null
+++ b/firmware/cyd/media/preview.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="utf-8" />
+<title>Human IR</title>
+<style>
+
+  *{box-sizing:border-box;margin:0;padding:0}
+  html,body{width:320px;height:240px;overflow:hidden;background:#000;margin:0}
+  .bezel{width:320px;height:240px;background:#1a1408}
+  .screen{width:320px;height:240px;background:#0A1016;color:#EAF0F6;font:12px/1.2 system-ui,sans-serif;position:relative;overflow:hidden}
+  .muted{color:#7A8B9C}.ok{color:#3DDC97}.bad{color:#E85D4C}.acc{color:#4FC3F7}.amber{color:#FFB74D}
+  .btn{border:0;border-radius:8px;background:#243140;color:#EAF0F6;font-weight:600}
+  .btn.acc{background:#1A4A6E}.btn.on{background:#1B5E4A}.btn.warn{background:#6B3A1E}
+
+
+  .t{position:absolute;left:0;right:0;top:2px;text-align:center;font-size:26px;font-weight:700}
+  .pin{position:absolute;left:0;right:0;top:34px;text-align:center}
+  .cnt{position:absolute;left:0;right:0;top:56px;text-align:center;font-size:42px;font-weight:800;color:#4FC3F7}
+  .hint{position:absolute;left:0;right:0;top:104px;text-align:center}
+  .st{position:absolute;left:0;right:0;top:122px;text-align:center;font-size:16px;font-weight:700;color:#FF7043}
+  .hold{position:absolute;left:0;right:0;top:144px;text-align:center;font-size:11px}
+  .bar{position:absolute;left:24px;right:24px;top:162px;height:10px;background:#1A2430;border-radius:4px;overflow:hidden}
+  .bar>i{display:block;height:100%;width:28%;background:#FF7043}
+  .raw{position:absolute;left:0;right:0;top:176px;text-align:center;font-size:11px}
+  .act{position:absolute;left:24px;right:24px;bottom:8px;height:40px}
+
+</style>
+</head>
+<body>
+<div class="bezel"><div class="screen" id="s">
+
+  <div class="t">Human IR</div>
+  <div class="pin muted">OUT-&gt;GPIO22  VCC 3.3V</div>
+  <div class="cnt">3</div>
+  <div class="hint muted">detects</div>
+  <div class="st">MOTION</div>
+  <div class="hold muted">hold 1250 ms</div>
+  <div class="bar"><i></i></div>
+  <div class="raw ok">OUT HIGH  act=HIGH</div>
+  <button class="btn act" type="button">Reset</button>
+
+</div></div>
+</body>
+</html>
diff --git a/firmware/cyd/meta.json b/firmware/cyd/meta.json
index c150a34..a1e002d 100644
--- a/firmware/cyd/meta.json
+++ b/firmware/cyd/meta.json
@@ -3,5 +3,17 @@
   "name": "CYD Human IR",
   "summary": "Small PIR (SR505/mini SR501) on GPIO22 @ 3.3V: motion-start count +1",
   "description": "SoftSPI touch + LVGL. VCC 3.3V / GND / OUT->GPIO22. Float INPUT, idle LOW active HIGH. Motion edge +1, hold bar, Reset clears.",
-  "tags": ["pir", "sr505", "human-infrared", "gpio22", "3.3v", "touch", "lvgl", "counter"]
+  "tags": [
+    "pir",
+    "sr505",
+    "human-infrared",
+    "gpio22",
+    "3.3v",
+    "touch",
+    "lvgl",
+    "counter"
+  ],
+  "media": {
+    "preview": "media/preview.html"
+  }
 }