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Send Bolt serial commands from webhooks

Move external events directly into device communication.

Trigger

Webhook received

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

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

Serial commands tied to external events can be delayed when they require a manual handoff.

  • Shorten event to command time
  • Keep commands consistent
  • Reduce copy and paste work

Setup

Build it in a few focused steps.

  • 1Connect Google Docs and Bolt iot in Notis once.
  • 2Create an automation named Webhook serial message.
  • 3Tell Notis to send the specified ASCII data to the Bolt device when the webhook arrives.
  • 4Pick a Notis webhook trigger and choose where run reports go.
  • 5Test with one real webhook request.

Questions about this workflow

What must be ready on Bolt?

UART should be initialized before sending serial data.

Can the message be customized?

Yes, include the exact ASCII message in the instruction.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Google Docs 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 Document Created

Triggers when a new Google Doc is created. This trigger monitors Google Docs and fires when new documents are detected. Uses timestamp filtering to efficiently poll for new documents.

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

Document Deleted

Triggers when an existing Google Doc is deleted (moved to trash). This trigger monitors Google Docs and fires when documents are trashed.

TriggerPolling

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

Document Placeholder Filled

Triggers when a Google Doc's plain text changes such that a configured placeholder token/pattern is no longer present (i.e., the document has been filled in). This trigger monitors a specific Google Doc and fires when a placeholder pattern that was previously present is no longer found in the document's plain text.

TriggerPolling

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

Document Search Update

Triggers when a Google Doc matching a user-defined search query is newly created or updated since the last poll. This trigger uses timestamp filtering to efficiently monitor documents.

TriggerPolling

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

Document Structure Changed

Triggers when a Google Doc's structure changes (headers/footers added/removed, tables/images count changes). This trigger monitors a specific document for structural changes like: - Headers added or removed - Footers added or removed - Tables added or removed - Images (inline objects) added or removed - Positioned objects added or removed - Footnotes added or removed

TriggerPolling

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

Document Updated

Triggers when an existing Google Doc is updated or modified. This trigger monitors Google Docs and fires when documents are updated.

TriggerPolling

Connect any two apps with Notis in the middle.

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

When this happens · Trigger

Do this · Action

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