# [2-layer] mn42
## 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:** bsev
- **Created:** 3/4/2025
- **Last Updated:** 3/5/2025
- **Visibility:** Public
## Key Components
### โ [74HC4051D,653](https://www.flux.ai/giulioz/74hc4051dc653~8u.md)
- Manufacturer Part Number: 74HC4051D,653
**Pins:**
- ~E [pin 6]
- GND [pin 8]
- S0 [pin 11]
- S1 [pin 10]
- S2 [pin 9]
- VCC [pin 16]
- VEE [pin 7]
- Y0 [pin 13]
- Y1 [pin 14]
- Y2 [pin 15]
- Y3 [pin 12]
- Y4 [pin 1]
- Y5 [pin 5]
- Y6 [pin 2]
- Y7 [pin 4]
- Z [pin 3]
### โ [74HC4051D,653](https://www.flux.ai/giulioz/74hc4051dc653~8u.md)
- Manufacturer Part Number: 74HC4051D,653
**Pins:**
- ~E [pin 6]
- GND [pin 8]
- S0 [pin 11]
- S1 [pin 10]
- S2 [pin 9]
- VCC [pin 16]
- VEE [pin 7]
- Y0 [pin 13]
- Y1 [pin 14]
- Y2 [pin 15]
- Y3 [pin 12]
- Y4 [pin 1]
- Y5 [pin 5]
- Y6 [pin 2]
- Y7 [pin 4]
- Z [pin 3]
### TEENSY1 โ [Teensy 4.0](https://www.flux.ai/vasy_skral/teensy-4p0~h16.md)
- Manufacturer Name: SparkFun Electronics
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: Evaluation Platform
- Manufacturer Part Number: DEV-15583
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Sparkfun%20PDFs/DEV-15583_Web.pdf
- Symbol Style: Parametric
**Pins:**
- 0 [pin 0]
- 1 [pin 1]
- 10 [pin 10]
- 11 [pin 11]
- 12 [pin 12]
- 13 [pin 13]
- 14 [pin 14]
- 15 [pin 15]
- 16 [pin 16]
- 17 [pin 17]
- 18 [pin 18]
- 19 [pin 19]
- 2 [pin 2]
- 20 [pin 20]
- 21 [pin 21]
- 22 [pin 22]
- 23 [pin 23]
- 3 [pin 3]
- 3.3V_1 [pin 3.3V_1]
- 3.3V_2 [pin 3.3V_2]
- 4 [pin 4]
- 5 [pin 5]
- 6 [pin 6]
- 7 [pin 7]
- 8 [pin 8]
- 9 [pin 9]
- G1 [pin G1]
- G2 [pin G2]
- G3 [pin G3]
- ON/OFF [pin ON-OFF]
- PROGRAM [pin PGM]
- VBAT [pin VBAT]
- VIN [pin VIN]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/bsev/2-layer-mn42~jx](https://www.flux.ai/bsev/2-layer-mn42~jx).*
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*Generated from [https://www.flux.ai/bsev/2-layer-mn42~jx](https://www.flux.ai/bsev/2-layer-mn42~jx)*