Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes stepper motor drivers, stepper motors, a voltage regulator, relays, rocker switches, a power supply, and an outlet. The circuit is designed to control stepper motors using TB6600 drivers, powered by a 12V power supply, and includes relays for switching and a voltage regulator for stable 5V output.

Component List

1. TB6600 Stepper Motor Driver

   • Pins: ENA-, ENA+, DIR-, DIR+, PUL-, PUL+, B-, B+, A-, A+, GND, VCC
   • Description: Stepper motor driver for controlling Nema 17 stepper motors.

2. Nema 17 42-STH48 Stepper Motor

   • Pins: A2 (black), A1 Green, B2 Red, B1 Blue
   • Description: Bipolar stepper motor.

3. Rocker Switch

   • Pins: 1, 2
   • Description: Simple on/off switch.

4. 5V, 5.5A Step-Down Voltage Regulator D36V50F5

   • Pins: PG, EN, VRP, VIN, GND, VOUT
   • Description: Voltage regulator to step down voltage to 5V.

5. 120V Outlet

   • Pins: AC Neutral, AC Hot, GND
   • Description: Standard 120V AC outlet.

6. 2 Channel 12V Relay

   • Pins: 12v +, 12v -, Trigger 1, Trigger 2, NC1, COM1, NO1, NC2, COM2, NO2
   • Description: Relay module for switching high-power devices.

7. Resistor (200 Ohms)

   • Pins: pin1, pin2
   • Description: Resistor with a resistance of 200 Ohms.

8. ESP32 Devkit V1

   • Pins: 3V3, GND, D15, D2, D4, RX2, TX2, D5, D18, D19, D21, RX0, TX0, D22, D23, EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, VIN
   • Description: Microcontroller with Wi-Fi and Bluetooth capabilities.

9. POWER SUPPLY 12V 5AMP

   • Pins: 220V Positive Pole (AC), 220V Negative Pole (AC), GND, GND (DC), 12V-24V Output (DC)
   • Description: Power supply providing 12V DC output.

Wiring Details

TB6600 Stepper Motor Driver

• TB6600 (Driver 1)

  • B- connected to A2 (black) of Nema 17 (Motor 1)
  • B+ connected to A1 Green of Nema 17 (Motor 1)
  • A- connected to B2 Red of Nema 17 (Motor 1)
  • A+ connected to B1 Blue of Nema 17 (Motor 1)

• TB6600 (Driver 2)

  • B- connected to A2 (black) of Nema 17 (Motor 2)
  • B+ connected to A1 Green of Nema 17 (Motor 2)
  • A- connected to B2 Red of Nema 17 (Motor 2)
  • A+ connected to B1 Blue of Nema 17 (Motor 2)

Nema 17 42-STH48 Stepper Motor

• Nema 17 (Motor 1)

  • A2 (black) connected to B- of TB6600 (Driver 1)
  • A1 Green connected to B+ of TB6600 (Driver 1)
  • B2 Red connected to A- of TB6600 (Driver 1)
  • B1 Blue connected to A+ of TB6600 (Driver 1)

• Nema 17 (Motor 2)

  • A2 (black) connected to B- of TB6600 (Driver 2)
  • A1 Green connected to B+ of TB6600 (Driver 2)
  • B2 Red connected to A- of TB6600 (Driver 2)
  • B1 Blue connected to A+ of TB6600 (Driver 2)

Rocker Switch

• Rocker Switch 1

  • Pin 1 connected to 220V Negative Pole (AC) of POWER SUPPLY 12V 5AMP
  • Pin 2 connected to AC Neutral of 120V Outlet

• Rocker Switch 2

  • Pin 2 connected to 12V-24V Output (DC) of POWER SUPPLY 12V 5AMP and 12v + of 2 Channel 12V Relay

5V, 5.5A Step-Down Voltage Regulator D36V50F5

• No specific connections provided in the net list.

120V Outlet

• AC Neutral connected to Pin 2 of Rocker Switch 1

2 Channel 12V Relay

• 12v + connected to 12V-24V Output (DC) of POWER SUPPLY 12V 5AMP and Pin 2 of Rocker Switch 2
• 12v - connected to GND (DC) of POWER SUPPLY 12V 5AMP

Resistor (200 Ohms)

• No specific connections provided in the net list.

ESP32 Devkit V1

• No specific connections provided in the net list.

POWER SUPPLY 12V 5AMP

• 220V Negative Pole (AC) connected to Pin 1 of Rocker Switch 1
• 12V-24V Output (DC) connected to Pin 2 of Rocker Switch 2 and 12v + of 2 Channel 12V Relay
• GND (DC) connected to 12v - of 2 Channel 12V Relay

Code

No code provided for microcontrollers in this circuit.

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This document provides a comprehensive overview of the components and their connections within the circuit. For further details or modifications, please refer to the specific datasheets and manuals of each component.