Set Bolt indicators from Trello card changes
Make important card changes visible through a simple physical indicator.
Trigger
Card Updated Trigger
Triggered when a specific card is updated
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
Status changes can be easy to miss when they live only inside Trello.
- Makes status changes visible
- Supports quick team awareness
- Reduces repeated Trello checking
Setup
Build it in a few focused steps.
- 1Connect Trello and Bolt iot in Notis once.
- 2Create an automation for the indicator.
- 3Tell Notis which device and digital pin should reflect the card update.
- 4Pick the card updated trigger and report destination.
- 5Test with one update.
Questions about this workflow
Can this control an LED?
Yes, use a digital pin connected to the indicator.
Can I choose the output level?
Yes, specify high or low in the prompt.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Trello to Bolt iot. A trigger fires from one place; an action lands in another.
Trello triggers
Bolt iot actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
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.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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.
Card Archived Trigger
Triggered when a card is archived in the specified board
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.'
New Activity Trigger
Triggered when there is activity in Trello.
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.
New Board Trigger
Triggered when a board is created in the specified workspace
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.
New Card Trigger
Triggered when a card is created in the specified board
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.
Card Updated Trigger
Triggered when a specific card is updated
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.
Connect any two apps with Notis in the middle.
Trello and Bolt iot, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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No card. Works with personal or business Bolt iot.