# [2-layer] JLCPCB Constraints
## Description
Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template #template #manufacturer-design-rules
## Project Details
- **Owner:** buckneer
- **Created:** 1/14/2025
- **Last Updated:** 1/14/2025
- **Visibility:** Public
## Key Components
### J1 โ [640456-3](https://www.flux.ai/jecstronic/640456-3~tyi.md)
- Datasheet URL: https://www.molex.com/pdm_docs/sd/530470310_sd.pdf
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Connector
- Manufacturer Part Number: 0530470310
- Manufacturer Name: Molex
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
- P3 [pin 3]
### U1 โ [ATTINY13A-SSU](https://www.flux.ai/adrian95/attiny13a-ssu~k1k.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.microchip.com/404/
- Manufacturer Name: Microchip
- Part Type: Microcontroller
- Manufacturer Part Number: ATTINY13A-SSU
**Pins:**
- ~RESET~/PB5 [pin 1]
- GND [pin 4]
- PB0 [pin 5]
- PB1 [pin 6]
- PB2 [pin 7]
- PB3 [pin 2]
- PB4 [pin 3]
- VCC [pin 8]
### U2 โ [TM1637_4-digit 7-segment indicator_Vertical](https://www.flux.ai/jecstronic/tm16374-digit-7-segment-indicatorvertical~8q9.md)
- Part Type: Module
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://5.imimg.com/data5/MA/OB/MY-1833510/tm1637-based-4-bits-red-digital-tube-led-display-module.pdf
- Manufacturer Part Number: TM1637
- Manufacturer Name: Rajguru eletronics
**Pins:**
- CLK [pin 1]
- DIO [pin 2]
- GND [pin 4]
- VCC [pin 3]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/buckneer/2-layer-jlcpcb-constraints~zo](https://www.flux.ai/buckneer/2-layer-jlcpcb-constraints~zo).*
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