Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a Raspberry Pi Pico microcontroller, a DC-DC converter, an AC-DC converter, an 8-channel relay module, an emergency stop button, and a 120V outlet. The circuit is designed to manage power conversion and control through the relay module, with the Raspberry Pi Pico serving as the central control unit.

Component List

BreadBoard

• Description: Standard breadboard for prototyping and connecting components.
• Pins: Multiple pins for various connections.

Convertisseur AC/DC LM100-23B12R2

• Description: AC to DC converter.
• Pins: AC (L), AC (N), Gnd, -V0, +V0

DC DC converter

• Description: DC to DC converter.
• Pins: +VCC IN, GND IN, +VCC OUT, GND OUT

120V Outlet

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

Raspberry Pi Pico

• Description: Microcontroller for controlling the circuit.
• Pins: pin 1 to pin 43

8 Channel Relay JD-VCC

• Description: Relay module for controlling high-power devices.
• Pins: JD-VCC, VCC, GND, In1 to In8, IN1_NC, IN1_COM, IN1_NO, IN2_NC, IN2_COM, IN2_NO, IN3_NC, IN3_COM, IN3_NO, IN4_NC, IN4_COM, IN4_NO, IN5_NC, IN5_COM, IN5_NO, IN6_NC, IN6_COM, IN6_NO, IN7_NC, IN7_COM, IN7_NO, IN8_NC, IN8_COM, IN8_NO

E Stop

• Description: Emergency stop button.
• Pins: NO 1, NO 2, NC 1, NC 2

Wiring Details

Raspberry Pi Pico

• pin 38 connected to BreadBoard pin19Y
• pin 39 connected to BreadBoard pin19Z

DC DC converter

• GND OUT connected to BreadBoard pin43Y
• +VCC OUT connected to BreadBoard pin52Z
• GND IN connected to Convertisseur AC/DC LM100-23B12R2 -V0
• +VCC IN connected to E Stop NC 2

Convertisseur AC/DC LM100-23B12R2

• AC (L) connected to 120V Outlet AC Hot
• AC (N) connected to 120V Outlet AC Neutral
• Gnd connected to 120V Outlet GND
• +V0 connected to E Stop NC 1
• +V0 connected to E Stop NO 1

8 Channel Relay JD-VCC

• VCC connected to BreadBoard pin58Z
• GND connected to BreadBoard pin59Y
• IN2_COM connected to BreadBoard pin61Z
• IN1_COM connected to E Stop NO 2
• IN5_COM connected to E Stop NO 2
• IN7_COM connected to E Stop NO 2
• IN8_COM connected to E Stop NO 2

120V Outlet

• AC Hot connected to Convertisseur AC/DC LM100-23B12R2 AC (L)
• AC Neutral connected to Convertisseur AC/DC LM100-23B12R2 AC (N)
• GND connected to Convertisseur AC/DC LM100-23B12R2 Gnd

E Stop

• NC 1 connected to Convertisseur AC/DC LM100-23B12R2 +V0
• NO 1 connected to Convertisseur AC/DC LM100-23B12R2 +V0
• NC 2 connected to DC DC converter +VCC IN
• NO 2 connected to 8 Channel Relay JD-VCC IN1_COM
• NO 2 connected to 8 Channel Relay JD-VCC IN5_COM
• NO 2 connected to 8 Channel Relay JD-VCC IN7_COM
• NO 2 connected to 8 Channel Relay JD-VCC IN8_COM

Code Documentation

Raspberry Pi Pico Code

sketch.ino

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

documentation.txt

This document provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and documented code for the Raspberry Pi Pico microcontroller.