Archecircuit Double-sided PCB for Digital Pen Graphic Stylus
Dimension: 350.00*133.90 mm
Number of layers: Double-sided
Plate thickness: 0.2mm
Plate: FR-4
Application: Digital Pen
| Layer Count | 1-32 Layers |
| Material | FR-4 (Tg 135 / Tg140 / Tg155 / Tg170/ As you required) Aluminum Rogers / PTFE Teflon |
| Surface Finishing | HASL/OSP/Immersion Gold(FR4) HASL(Aluminum) |
| Printed Wiring: | Pattern Plating |
| Max. Dimension | 660×475mm |
| Min. Dimension | 5×5mm |
| Finished board thickness: | 0.2mm-3.0mm |
| Thickness Tolerance: ( Thickness≥1.0mm) | ± 10% |
| Thickness Tolerance: ( Thickness<1.0mm) | ± 0.1mm |
| Finished Outer Layer Copper | Double sided: 1 oz/2 oz/3 oz/4 oz Multilayer: 1 oz/2 oz |
| Finished Inner Layer Copper | 0.5 oz/1 oz/2 oz |
| Drill Hole Size | Double sided: 0.20mm – 6.30mm Multilayer: 0.15mm-6.3mm |
| Drill Hole Size Tolerance | Pad Hole: +0.13/-0.08mm Pressure Welding Hole: ±0.05mm |
| Blind/Buried Vias | Don’t support |
| Min. Via Hole Size/Diameter | 1 & 2 Layer: 0.3mm(Via hole size) / 0.5mm(Via diameter) Multi-Layer: 0.15mm(Via hole size) / 0.25mm(Via diameter) Via diameter should be 0.1mm(0.15mm preferred) larger than Via hole size Preferred Min. Via hole size: 0.2mm |
| Min. Plated Slots | 0.35mm |
| Min. Non-Plated Slots | 0.65mm |
| Plated Half-hole | Hole Size: ≧0.15mm Pad to Board Edge：≧1mm Min. Size of Board: 10*10mm |
| Min. Trace width and spacing(1 oz) | 0.075/0.075mm (3mil/3mil) |
| Min. Trace width and Spacing(2 oz) | 0.16/0.16mm (6.5mil/6.5mil) |
| Min. Trace width and Spacing(2.5 oz) | 0.20/0.20mm (8mil/8mil) |
| Min. Trace width and Spacing(3.5 oz) | 0.25/0.25mm (10mil/10mil) |
| Min. Trace width and Spacing(4.5 oz) | 0.30/0.30mm (12mil/12mil) |
| Trace Tolerance | ±20% |
| Pad to Track | ≧0.1mm (≧0.09mm BGA) |
| Min. Annular Ring （1 oz) | Double sided: 0.25mm preffered (Limit 0.18mm) Multilayer: 0.20mm preffered (Limit 0.15mm) |
| Min. Annular Ring （No copper) | 0.45mm |
| BGA | Pad diameter:≥0.25mm Spacing between line to pad: ≥0.1mm (Multilayer: ≥0.09mm) |
| Solder mask Color | green,purple, red, yellow, blue, white, and black. |
| Solder mask Opening/ Expansion | 0.05mm |
| Solder mask ink Thickness | ≧10um |
| Min. Solder Bridge Width | Double sided: 0.10mm(green) 0.13mm(black/white) Multilayer： 0.08mm(green) 0.13mm(black/white) |
| Min. Line Width | ≧0.15mm |
| Min. Text Height | ≧1mm |
| Pad To Silkscreen | ≧0.15mm |
| Routing | Trace to Outline: ≧0.3mm Tolerance: ±0.2mm(Once) ±0.1mm(Twice) |
| V-Cut | Trace to Outline: ≧0.4mm Tolerance: ±0.4mm (Board Thickness ≧0.6mm) |
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How Archecircuit PCB work for Digital Pen Graphic Stylus?
- Power Supply Management:
- The PCB typically includes components for managing the power supply. This may involve a battery or a rechargeable power source to provide energy to the pen’s electronic components.
- Microcontroller:
- A microcontroller is the brain of the digital pen and is mounted on the PCB. It processes input from various sensors and manages the overall operation of the pen.
- Sensors:
- Digital pens often incorporate sensors to detect movement, pressure, and sometimes tilt. These sensors capture the pen’s position and orientation as it moves across a surface.
- Memory:
- The PCB may include memory components for storing data, such as handwritten notes or drawings created with the digital pen. This memory allows users to save and transfer their work.
- Communication Components:
- To transmit data, digital pens often include communication components such as Bluetooth or other wireless technologies. The PCB facilitates the integration of these components, allowing the pen to communicate with other devices like computers, tablets, or smartphones.
- Switches and Buttons:
- PCBs can include switches or buttons that allow users to perform specific actions with the digital pen, such as turning it on/off, activating specific modes, or initiating data transfer.
- Charging Components:
- If the digital pen is rechargeable, the PCB manages the charging process. It may include charging circuitry and connectors for recharging the pen’s power source.
- Signal Processing:
- The PCB processes signals from sensors and other input sources. This involves converting analog signals (such as pressure or tilt) into digital data that the microcontroller can interpret.
- LED Indicators:
- Some digital pens feature LED indicators to provide feedback to users about the pen’s status, battery level, or other relevant information. The PCB controls these indicators.