Headings & printed type

Heading two

Heading three

Heading four

Heading five

Heading six

Plain ink, extra impression, italic printing, both together, and an old idea. An escaped *asterisk*, an en dash – and an ampersand & stay readable.

A paragraph can have a deliberate break.
This line starts directly below it.

Links

An inline link, a reference link, a bare URL https://github.com/nathansbradshaw and an email hello@example.com. The blue stamps above and below the samples use the same style as project actions.

Lists & checklists

• A circuit board
• A keyboard
  • Switches
  • A controller
    • USB connection
• A finished enclosure

1. Draw the circuit.
2. Test it on the bench.
   1. Check power.
   2. Check the signal.
3. Write it up.

• Sketch the idea
• Build a prototype
• Write up the next revision

Checklists are printed status marks, edited in the Markdown file.

Quotes

Keep a notebook next to the soldering iron.

• Measure first.
• Write down what changed.

A note inside a note.

Code & keys

Inline digitalWrite(LED_PIN, HIGH) and Ctrl + S.

const int LED_PIN = 13;
void setup() {
    pinMode(LED_PIN, OUTPUT);
    digitalWrite(LED_PIN, HIGH);
}
// A deliberately long line checks that code scrolls inside the paper rather than widening the entire page.

1. A code block inside a list:

   USB -> controller -> switches

   Indented follow-up text.

Tables

On a narrow screen, wide tables scroll within the paper.

Images

An image caption can be an italic paragraph.

Definitions & abbreviations

PCB

A board that connects electronic components.

USB

A connection for power and data.

The PCB connects to USB.

Footnotes

A project can include a small aside¹ without interrupting its description. Another reference to the same note¹.

Optional details