# Dear Salmon Esper Photo Analyser
## Description
Welcome to your new project. Imagine what you can build here.
## Project Details
- **Owner:** diegoescandon
- **Created:** 10/5/2024
- **Last Updated:** 11/24/2025
- **Visibility:** Public
## Key Components
### 12v in — [2-Position Screw Terminal](https://www.flux.ai/corynrobinson/2-position-screw-terminal.md)
- Part Type: Connector
- Manufacturer Name: Würth Elektrik
- Datasheet URL: https://www.we-online.com/katalog/datasheet/691137710002.pdf
- Manufacturer Part Number: 691137710002
**Pins:**
- P1 [pin 1]
- P2 [pin 2]
### Esp32 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1.md)
- Symbol Style: Parametric
- Part Type: Module
- Manufacturer Part Number: ESP32-DEVKIT-V1
- Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf
- Manufacturer Name: Espressif Systems
**Pins:**
- 3V3 [pin 1]
- D12 [pin 27]
- D13 [pin 28]
- D14 [pin 26]
- D15 [pin 3]
- D18 [pin 9]
- D19 [pin 10]
- D2 [pin 4]
- D21 [pin 11]
- D22 [pin 14]
- D23 [pin 15]
- D25 [pin 23]
- D26 [pin 24]
- D27 [pin 25]
- D32 [pin 21]
- D33 [pin 22]
- D34 [pin 19]
- D35 [pin 20]
- D4 [pin 5]
- D5 [pin 8]
- EN [pin 16]
- GND [pin 2]
- GND_1 [pin 29]
- RX0 [pin 12]
- RX2 [pin 6]
- TX0 [pin 13]
- TX2 [pin 7]
- VIN [pin 30]
- VN [pin 18]
- VP [pin 17]
### M1 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor.md)
- Part Type: module
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER
**Pins:**
- ~ENABLE [pin 1]
- ~RESET [pin 5]
- ~SLEEP [pin 6]
- 1A [pin 12]
- 1B [pin 11]
- 2A [pin 13]
- 2B [pin 14]
- DIR [pin 8]
- GND [pin 9]
- GND [pin 15]
- MS1 [pin 2]
- MS2 [pin 3]
- MS3 [pin 4]
- STEP [pin 7]
- VDD [pin 10]
- VMOT [pin 16]
### M2 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor.md)
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER
- Part Type: module
**Pins:**
- ~ENABLE [pin 1]
- ~RESET [pin 5]
- ~SLEEP [pin 6]
- 1A [pin 12]
- 1B [pin 11]
- 2A [pin 13]
- 2B [pin 14]
- DIR [pin 8]
- GND [pin 9]
- GND [pin 15]
- MS1 [pin 2]
- MS2 [pin 3]
- MS3 [pin 4]
- STEP [pin 7]
- VDD [pin 10]
- VMOT [pin 16]
### M3 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor.md)
- Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER
- License: https://creativecommons.org/licenses/by/4.0/
- Part Type: module
**Pins:**
- ~ENABLE [pin 1]
- ~RESET [pin 5]
- ~SLEEP [pin 6]
- 1A [pin 12]
- 1B [pin 11]
- 2A [pin 13]
- 2B [pin 14]
- DIR [pin 8]
- GND [pin 9]
- GND [pin 15]
- MS1 [pin 2]
- MS2 [pin 3]
- MS3 [pin 4]
- STEP [pin 7]
- VDD [pin 10]
- VMOT [pin 16]
### M4 — [A4988_STEPPER_MOTOR](https://www.flux.ai/jecstronic/a4988steppermotor.md)
- Part Type: module
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: A4988_STEPPER_MOTOR_DRIVER_CARRIER
**Pins:**
- ~ENABLE [pin 1]
- ~RESET [pin 5]
- ~SLEEP [pin 6]
- 1A [pin 12]
- 1B [pin 11]
- 2A [pin 13]
- 2B [pin 14]
- DIR [pin 8]
- GND [pin 9]
- GND [pin 15]
- MS1 [pin 2]
- MS2 [pin 3]
- MS3 [pin 4]
- STEP [pin 7]
- VDD [pin 10]
- VMOT [pin 16]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/diegoescandon/dear-salmon-esper-photo-analyser](https://www.flux.ai/diegoescandon/dear-salmon-esper-photo-analyser).*
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*Generated from [https://www.flux.ai/diegoescandon/dear-salmon-esper-photo-analyser](https://www.flux.ai/diegoescandon/dear-salmon-esper-photo-analyser)*