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Capture a Bolt serial reply from a Slack request

Send a supported serial prompt and collect its immediate reply where your team is coordinating the work.

Trigger

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

Action

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.

Why this helps

A request can lose momentum when someone must issue a serial command and separately check for a response.

  • Combine a defined serial send and immediate read in one action.
  • Keep device-response requests connected to the channel discussion.
  • Reduce manual repetition during routine checks.

Setup

Build it in a few focused steps.

  • 1Connect Slack and Bolt IoT to Notis once in the portal.
  • 2Create the automation in the portal or ask Notis conversationally.
  • 3Give Notis one instruction describing the approved ASCII exchange and when it should run.
  • 4Choose Channel Message Received and select a channel for run reports.
  • 5Test a safe exchange on a device with UART already initialized.

Questions about this workflow

Does this return an immediate response?

Yes. Serial Write & Read sends ASCII data and captures the reply immediately.

What must already be set up?

UART must be initialized with serialbegin before this action is used.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Slack 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 Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

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

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

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

Direct Message Received

Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.

TriggerInstant

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

Message Reaction Added

Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

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

Message Reaction Removed

Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

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

Reaction Added Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.

TriggerInstant

Connect any two apps with Notis in the middle.

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

When this happens · Trigger

Do this · Action

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