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Test a physical control path before it matters

Schedule a small, visible signal that confirms the control path is still responsive.

Trigger

Recurring schedule

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

Action

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.

Why this helps

Controls can look healthy on paper while the physical output path has quietly failed.

  • Makes control testing repeatable
  • Finds failures sooner
  • Produces a run record

Setup

Build it in a few focused steps.

  • 1Connect 21risk and Bolt iot in the Notis portal once.
  • 2Create an automation named Scheduled control test signal.
  • 3Tell Notis to set the selected digital pin high for the test and report the result.
  • 4Choose notis_cron and set the recurring schedule.
  • 5Choose a report channel and test with one real run.

Questions about this workflow

Does this verify the physical load?

It verifies the Bolt action response; physical load confirmation may require a separate sensor.

Can the output be set low?

Yes. State the required low value in the instruction.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link 21risk to Bolt iot. A trigger fires from one place; an action lands in another.

21risk 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.

21risk and Bolt iot, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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