# PT\-SIA

## Description

Welcome to your new project\. Imagine what you can build here\.

## Project Details

- **Owner:** 0\-0rel
- **Created:** 3/3/2025
- **Last Updated:** 3/4/2025
- **Visibility:** Public

## Key Components

### IC1 — [MAX485CSA\+](https://flux.ai/adrian95/max485csaplus~p25.md)

- Manufacturer Part Number: MAX485CSA\+
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Integrated Circuit
- Datasheet URL: https://www\.analog\.com/media/en/technical\-documentation/data\-sheets/max1487\-max491\.pdf
- Manufacturer Name: Analog Devices Inc\./Maxim Integrated

**Pins:**
- \~RE [pin 2]
- A [pin 6]
- B [pin 7]
- DE [pin 3]
- DI [pin 4]
- GND [pin 5]
- RO [pin 1]
- VCC [pin 8]

### U1 — [ESP32\-WROOM\-32](https://flux.ai/vasy_skral/esp32-wroom-32~mxw.md)

- Datasheet URL: https://www\.espressif\.com/sites/default/files/documentation/esp32\-wroom\-32\_datasheet\_en\.pdf
- Part Type: Integrated Circuit
- Manufacturer Name: Espressif Systems
- Manufacturer Part Number: ESP32\-WROOM\-32

**Pins:**
- EN [pin 3]
- GND [pin 38]
- GND [pin 39]
- GND [pin 15]
- GND [pin 1]
- IO0 [pin 25]
- IO12 [pin 14]
- IO13 [pin 16]
- IO14 [pin 13]
- IO15 [pin 23]
- IO16 [pin 27]
- IO17 [pin 28]
- IO18 [pin 30]
- IO19 [pin 31]
- IO2 [pin 24]
- IO21 [pin 33]
- IO22 [pin 36]
- IO23 [pin 37]
- IO25 [pin 10]
- IO26 [pin 11]
- IO27 [pin 12]
- IO32 [pin 8]
- IO33 [pin 9]
- IO34 [pin 6]
- IO35 [pin 7]
- IO4 [pin 26]
- IO5 [pin 29]
- NC [pin 32]
- RXD0/IO3 [pin 34]
- SCK/CLK [pin 20]
- SCS/CMD [pin 19]
- SDI/SD1 [pin 22]
- SDO/SD0 [pin 21]
- SENSOR\_VN [pin 5]
- SENSOR\_VP [pin 4]
- SHD/SD2 [pin 17]
- SWP/SD3 [pin 18]
- TXD0/IO1 [pin 35]
- VDD [pin 2]

### U2 — [CD4051BE](https://flux.ai/jecstronic/cd4051be~eq2.md)

- Manufacturer Name: Texas Instruments
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Integrated Circuit
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/cd4051b\.pdf
- Manufacturer Part Number: CD4051BE

**Pins:**
- A [pin 11]
- B [pin 10]
- C [pin 9]
- CHANNEL\_IN/OUT0 [pin 13]
- CHANNEL\_IN/OUT1 [pin 14]
- CHANNEL\_IN/OUT2 [pin 15]
- CHANNEL\_IN/OUT3 [pin 12]
- CHANNEL\_IN/OUT5 [pin 5]
- CHANNEL\_IN/OUT7 [pin 4]
- CHANNELS\_IN/OUT4 [pin 1]
- CHANNELS\_IN/OUT6 [pin 2]
- COMOUT/IN [pin 3]
- INH [pin 6]
- VCC [pin 16]
- VEE [pin 7]
- VSS [pin 8]

### U3 — [CD4051BE](https://flux.ai/jecstronic/cd4051be~eq2.md)

- Manufacturer Name: Texas Instruments
- License: https://creativecommons\.org/licenses/by/4\.0/
- Part Type: Integrated Circuit
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/cd4051b\.pdf
- Manufacturer Part Number: CD4051BE

**Pins:**
- A [pin 11]
- B [pin 10]
- C [pin 9]
- CHANNEL\_IN/OUT0 [pin 13]
- CHANNEL\_IN/OUT1 [pin 14]
- CHANNEL\_IN/OUT2 [pin 15]
- CHANNEL\_IN/OUT3 [pin 12]
- CHANNEL\_IN/OUT5 [pin 5]
- CHANNEL\_IN/OUT7 [pin 4]
- CHANNELS\_IN/OUT4 [pin 1]
- CHANNELS\_IN/OUT6 [pin 2]
- COMOUT/IN [pin 3]
- INH [pin 6]
- VCC [pin 16]
- VEE [pin 7]
- VSS [pin 8]

### U4 — [SN74LS04DR](https://flux.ai/jecstronic/sn74ls04dr~j88.md)

- Manufacturer Name: Texas Instruments
- Datasheet URL: https://www\.ti\.com/lit/ds/symlink/sn74ls04\.pdf
- Part Type: Integrated Circuit
- Manufacturer Part Number: SN74LS04DR
- License: https://creativecommons\.org/licenses/by/4\.0/

**Pins:**
- 1A [pin 1]
- 1Y [pin 2]
- 2A [pin 3]
- 2Y [pin 4]
- 3A [pin 5]
- 3Y [pin 6]
- 4A [pin 9]
- 4Y [pin 8]
- 5A [pin 11]
- 5Y [pin 10]
- 6A [pin 13]
- 6Y [pin 12]
- GND [pin 7]
- VCC [pin 14]

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/0\-0rel/pt\-sia\~ur](https://flux.ai/0-0rel/pt-sia~ur).*

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*Generated from [https://flux\.ai/0\-0rel/pt\-sia\~ur](https://flux.ai/0-0rel/pt-sia~ur)*