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Notis

Send a slide marker over serial

Let your hardware know exactly when the presentation reaches a new step.

Trigger

New Slide Added

Fires when a new slide is added to a Google Slides presentation.

Action

Bolt IoT Serial Write

Tool to send serial data to a bolt device. use when you need to transmit ascii data over uart after initializing uart with serialbegin.

Why this helps

The device and deck lose sync when slide progress is communicated manually.

  • Synchronizes deck progress with hardware
  • Creates consistent machine-readable cues
  • Removes manual status entry

Setup

Build it in a few focused steps.

  • 1Connect Google Slides and Bolt iot in Notis once.
  • 2Create an automation for sending slide progress.
  • 3Tell Notis which Bolt device to use and what ASCII marker to send.
  • 4Pick New Slide Added and choose a report destination.
  • 5Add a slide and confirm the device receives the marker.

Questions about this workflow

What should the marker contain?

Specify the exact ASCII text or a rule for generating it from the slide context.

Does this read a response?

No. Use Serial Write and Read when you need an immediate reply.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Google Slides to Bolt iot. A trigger fires from one place; an action lands in another.

Google Slides triggers

Bolt iot actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Analog Read

Tool to read the analog value from a specified pin on a bolt device. use when you need sensor readings (0–1023) after confirming the device is online.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Bolt IoT Digital Write

Tool to set a digital pin high or low on a specified bolt device. use when controlling actuators or leds via digital output.

ActionInstant

New Slide Added

Fires when a new slide is added to a Google Slides presentation.

TriggerPolling

Check Bolt device online status

Tool to check whether a specified bolt device is online. use when you need to verify device connectivity before sending commands (e.g., control signals). example: 'check if device bolt1234567 is online.'

ActionInstant

Bolt IoT Digital Write

Tool to set a digital pin high or low on a specified bolt device. use when controlling actuators or leds via digital output.

ActionInstant

Bolt IoT Serial Read

Tool to read incoming serial data from a bolt device. use when you've initialized uart with serialbegin and need to retrieve serial data.

ActionInstant

Bolt IoT Serial Write

Tool to send serial data to a bolt device. use when you need to transmit ascii data over uart after initializing uart with serialbegin.

ActionInstant

Bolt IoT Serial Write & Read

Tool to send serial data and read the response on a bolt device. use when you need to transmit ascii data over uart and capture its reply immediately.

ActionInstant

Connect any two apps with Notis in the middle.

Google Slides and Bolt iot, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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