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Send a Bolt serial message when your workflow needs it

Use an incoming request to send the ASCII message you specify to a Bolt device over UART.

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

When a device needs a serial instruction, remembering the exact message and finding the right tool adds friction.

  • Send an ASCII message when a request arrives
  • Keep the device and message instruction in one prompt
  • Review the action in a run report

Setup

Build it in a few focused steps.

  • 1Connect Ably and Bolt IoT once in the Notis portal.
  • 2Create an automation named On-demand serial message.
  • 3Tell Notis: Send the specified ASCII data to the specified Bolt device over UART.
  • 4Choose the webhook trigger and where run reports should go.
  • 5Test with one real device after UART has been initialized with serialbegin.

Questions about this workflow

What data does the serial write send?

It sends ASCII data over UART to a specified Bolt device.

What must be ready before sending?

UART must be initialized with serialbegin before using the serial write action.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

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

Ably 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

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.

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

When this happens · Trigger

Do this · Action

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