DR GPT™ LabsS+Speaker Plus AI
Free tools for speakers

QR codes and a pacing coach
for your next talk

I put a QR code for my slides at the start of every keynote, one for my song near the close, and my contact card on the last slide. Make the same set for your talk here, then use the pacing coach to finish on time.

The three-scan talk

I close every keynote the same way, and it works in a ballroom of 2,000 or a breakout of 20. Each scan has one job.

1

Slide one: get the deck

Hand out the slides before you begin. People stop photographing the screen and start listening.

2

Second to last: hear the song

Play 30 seconds of something made for this audience, then let them scan for the full track. It is the moment they remember.

3

Last slide: book me

Leave your booking link and contact card on screen through Q&A. The next event planner is already in the room.

The talk coach

Enter your time slot and slide count. The coach tells you how long each slide gets, where your checkpoints fall, exactly when the song starts, and when Q&A begins.

Then run a rehearsal with the built-in timer. It tells you which slide you should be on right now, and whether you are ahead or behind.

What you get, free

  • Deck, song, booking and contact-card QR codes
  • Slide-ready 1920 x 1080 images for each code
  • A scan-distance check for big rooms
  • A pacing plan and rehearsal timer
  • A pre-talk checklist you can print

No account and no email needed.

Need to change a link after you print?

The free kit makes standard codes. They never expire, but each one points to a fixed link.

If you want codes you can edit after the event, scan counts per talk, and a single page with your deck, song and booking links, QR Medic Pro does that. It is the same family of tools.

Built by a working speaker

I am Harvey Castro, MD, MBA: an emergency physician, a healthcare AI keynote speaker and a five-time TEDx speaker. I use this exact structure in every talk I give.

Read more about me

SP

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Free branded QR codes by QR Medic, a DR GPT™ Labs tool.

From the blog

An empty conference ballroom before a keynote, with a lectern and microphone on stage, a glowing blue network pattern on the screen and rows of empty chairs.How to choose a healthcare AI keynote speaker: 7 questions for event planners

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Book Harvey to speak. I speak on AI, leadership and deciding under pressure.
Harvey Castro, MD, MBA: board-certified emergency physician, five TEDx talks, keynotes in English and Spanish.
Book Harvey to speak
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