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Initial commit: component/ai01c

Ray ·ba16d7c176 ·2mo ago
2 files changed +75
README.mdadded+41
@@ -0,0 +1,41 @@+# AI01C++**Sam wing** · Touch Sensors · SOT-23-6L++AI01C from Sam wing, in a SOT-23-6L. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | OUT | output | Key-detect output. Behavior is selected by MD: MD=floating gives an open-drain active-low output (requires external pull-up, e.g. 10 kΩ); MD=VDD gives push-pull active-high direct output; MD=GND gives a toggle/latch output (each press flips the state). Output sink current up to 10 mA at VCC=5 V; low-level output impedance ~50 Ω, high-Z ~100 MΩ. |+| 2 | GND | power_in | Ground / negative supply reference (0 V). |+| 3 | KEY | input | Capacitive touch sense input. Connect to the touch pad/electrode through a series resistor RX (recommended 2 kΩ, range 0-5 kΩ). An optional CSEL capacitor (0-10 pF) from this pin to GND trims sensitivity; smaller CSEL = higher sensitivity, floating = maximum sensitivity. |+| 4 | MD | input | Mode-select input with three states: floating = open-drain active-low output on OUT (needs external pull-up); tied to VDD = push-pull active-high direct output; tied to GND = toggle/latch (self-locking) output starting at low. |+| 5 | VDD | power_in | Positive supply input, 2.5 V to 6.5 V. Typical Idd ≈ 666 µA at 5 V, 394 µA at 3 V (active); ~11 µA (5 V) / ~7 µA (3 V) in sleep. A 20 Ω series resistor between the board VDD rail and this pin is recommended (do not omit), and a 100 nF decoupling cap should be placed as close as possible to the pin. |+| 6 | C1 | passive | Internal reference-capacitor connection. Connect a 4.7 nF capacitor (allowable range 1 nF - 10 nF) from this pin to GND, placed close to the chip. Required for correct capacitive sensing operation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Sam wing |+| Package | SOT-23-6L |+| Category | Sensor |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `AI01C`+- Footprint: `Package_TO_SOT_SMD:SOT-23-6`+- 3D model: SOT-23-6L (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Sam wing datasheet](docs/ai01c-datasheet.pdf) (8 pp, sha256 `ae24d6c8172491d8`, retrieved 2026-08-17, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ai01c-datasheet.pdf)
page.jsonadded+34
@@ -0,0 +1,34 @@+{+  "slug": "ai01c",+  "version": "0.1.0",+  "type": "component",+  "description": "Sam wing Touch Sensors, SOT-23-6L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "sensor",+    "ai01c"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ai01c.kicad_sym",+    "ai01c.kicad_mod",+    "ai01c.glb",+    "ai01c.step",+    "ai01c.lbr",+    "docs/hero.png",+    "docs/ai01c-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "visibility": "public",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file