legacy-circuit-mockups

Generate visual breadboard circuit mockups for retro electronic components using JavaScript.

7|2|Updated Feb 20, 2026
One-click install
npx skills add https://github.com/PracticalSwan/agent-skills --skill legacy-circuit-mockups-practicalswan
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: legacy-circuit-mockups
Source: https://github.com/PracticalSwan/agent-skills/tree/main/legacy-circuit-mockups
Command: npx skills add https://github.com/PracticalSwan/agent-skills --skill legacy-circuit-mockups-practicalswan

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @types/node, and includes scripts (resource) and references (resource) and examples (resource) components.

What problem does it solve?

This Skill simplifies the creation of visual diagrams for complex retro electronic circuits, making them easier to understand, design, and troubleshoot.

Core Features & Use Cases

  • Breadboard Layouts: Generate visual representations of breadboard circuits.
  • Component Visualization: Render common retro components like the 6502 CPU, 555 timers, and logic gates.
  • Wiring Diagrams: Illustrate connections between components with color-coded wires.
  • Use Case: You're building a 6502-based computer and need to visualize the connections between the CPU, RAM, and I/O chips on a breadboard. This Skill can generate that diagram for you.

Quick Start

Generate a breadboard layout for a 6502 CPU connected to a 28C256 EEPROM and a 6522 VIA.

Frequently Asked Questions about legacy-circuit-mockups

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a breadboard wiring diagram for a 6502 CPU?

To generate a breadboard wiring diagram for a 6502 CPU, you specify the microprocessor and connected components like EEPROMs. The tool renders component placement, pinouts, and color-coded wires on a visual breadboard layout.

What is the best way to visualize retro electronics circuits on a breadboard?

Visualizing retro electronics circuits on a breadboard involves generating mockups that map out physical component placement and wiring. This approach uses a component registry to ensure accurate rendering of ICs and passive parts.

Can I render circuit mockups for logic gates and 555 timers using JavaScript?

Yes, you can render circuit mockups for logic gates and 555 timers using JavaScript. The tool generates visual representations of these retro electronic components, including detailed placement and color-coded wiring.

Does this breadboard visualization tool support color-coded wiring for microprocessors?

Yes, this breadboard visualization tool supports color-coded wiring for microprocessors. It illustrates connections between components like the 6502 CPU and integrates with a registry for accurate pinout information.

How do I map pinout connections between a 6522 VIA and RAM chips?

To map pinout connections between a 6522 VIA and RAM chips, you generate a visual breadboard layout. The mockup details component placement and illustrates the specific wiring connections needed between the integrated circuits.