Touch Sensor Layer
AssemblyResistive or capacitive touch overlay detecting finger position and sending X/Y coordinates to the CPU at 100 Hz. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Touch Sensor Layer parts and their functions
4 top-level parts · 33 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Touch Digitizer | 1× | Touch matrix |
| 2 | Touch Controller IC | 1× | Scan engine |
| 3 | Calibration Reference | 1× | Reference points |
| 4 | SMD Passive (R/C/L) | 30× | Analog front-end |
3D model
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Build & assembly graph
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Bill of materials for Touch Sensor Layer
4 top-level lines · 4 rows shown · 33 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Touch Digitizer | touch-digitizer | 1× | 1 | · | part |
| 2 | Touch Controller IC | hmi-touch-panel-touch-controller | 1× | 1 | · | part |
| 3 | Calibration Reference | hmi-touch-panel-touch-calibration | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 30× | 30 | · | part |
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Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $3–$400. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
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🇨🇳BOE
boe.com ↗
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Beijing, CN | Display panels | 1,000 pcs | 6–10 wks |
|
🇨🇳Tianma
tianma.com ↗
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Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
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🇨🇳TCL CSOT
szcsot.com ↗
|
Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |