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Nodlyn Blog

Guides, tutorials, and deep dives into building visual automations with Nodlyn.

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IoT

Industrial Protocols in Nodlyn: From Modbus to OPC UA — A Connector Hub

Curated guide to PLCs, serial buses, MQTT, SSH/SFTP, and edge AI connectors — with links to every industrial tutorial on the blog.

2026-07-18 · 8 min read
AI & MCP

Nodlyn AI Workflow Assistant: Build Automations in Plain English

Turn natural language into visual workflows: intent classification, template search (200+), global variables, business use cases by department, on-prem IoT prompts, and one-click Load onto the canvas — in Studio or cloud admin.

2026-07-12 · 12 min read
Business

Nodlyn in Practice: Business Use Cases & Ready-Made Templates

Approvals, invoices, DevOps, HR, support, and on-prem IoT — 200+ templates mapped to real scenarios: Matter, Zigbee, Z-Wave, CAN Bus, Modbus, OPC UA, AI document processing, and more.

2026-07-12 · 14 min read
IoT

Device Discovery in Nodlyn: Matter, Zigbee, Z-Wave, CAN Bus & More

Find and register smart home, industrial, and network devices in minutes. A complete guide to Nodlyn Discovery — supported protocols, device types, and how to go from scan to workflow.

2026-07-11 · 10 min read
Product

Global Variables: Stop Copying the Same Config Into Every Workflow

How shared settings reduce ops risk, speed handoffs, and travel with runtime exports — the business case for one source of truth across automations.

2026-07-11 · 5 min read
Architecture

InfluxDB Integration in Nodlyn: High-Fidelity Time-Series Automation for Local-First Workflows

A deep look at how Nodlyn's InfluxDB connector enables precise line-protocol writes, Flux querying, and structured time-series processing — all running locally on your machine.

2026-07-02 · 8 min read
Architecture

Prometheus Integration in Nodlyn: Observability-Driven Automation for Local-First Workflows

A deep look at how Nodlyn's Prometheus connector enables metric scraping, PromQL querying, and alert-driven workflow execution — all running locally on your machine.

2026-07-02 · 8 min read
Architecture

Unit Converter in Nodlyn: High-Precision Transformations for Local-First Automation

How Nodlyn's Unit connector delivers fast, accurate, and extensible conversions across temperature, pressure, weight, length, volume, and custom formulas — all running locally.

2026-07-01 · 7 min read
Architecture

Redis Integration in Nodlyn: High-Performance Data and Messaging for Local-First Automation

A deep look at how Nodlyn's Redis connector enables fast key-value operations, structured data access, and real-time Pub/Sub messaging — all running locally on your machine.

2026-06-29 · 8 min read
Tutorial

Z-Wave in Nodlyn: Node Control, Smart Sensors, and Z-Wave JS UI Integration

List Z-Wave nodes, read node information, and send commands using Nodlyn's Z-Wave JS UI connector.

2026-06-21 · 7 min read
Tutorial

ZigBee in Nodlyn: Sensors, Commands, and Zigbee2MQTT Automation

Read ZigBee sensors, send commands, and manage devices with Nodlyn's Zigbee2MQTT-powered connector.

2026-06-19 · 7 min read
Tutorial

Raspberry Pi GPIO Triggers: Rising, Falling, and Edge Events

Trigger workflows from GPIO pin changes on Raspberry Pi and Linux SBCs — sensors, buttons, and hardware events.

2026-06-15 · 6 min read
Tutorial

MQTT Publish/Subscribe in Production Workflows

Migrate from Home Assistant, Tasmota, ESPHome, or Zigbee2MQTT to Nodlyn — integration strategy and a motion-to-ticket example.

2026-06-14 · 7 min read
Tutorial

Zero-Config LAN Discovery: mDNS Browse and Resolve

Discover zero-configuration services on your LAN — browse service types, resolve instances, and extract IP, port, and TXT records.

2026-06-13 · 6 min read
Tutorial

On-Prem LLM Text Generation with Ollama-Compatible Models

Send prompts to locally hosted LLMs — system instructions, temperature control, and Ollama-compatible APIs without cloud inference.

2026-06-12 · 6 min read
Tutorial

OPC UA on the Shop Floor: Browse PLCs and Write Setpoints

Browse OPC UA nodes, read telemetry, and write setpoints on PLCs, SCADA systems, and industrial gateways.

2026-06-11 · 7 min read
Tutorial

Telegram in Nodlyn: Sending Messages, Alerts, and Dynamic Notifications

Send Telegram messages from workflows — dynamic templates, HTML/Markdown formatting, and cloud-ready automation.

2026-06-11 · 5 min read
Tutorial

Stripe Payments in Workflows: Intents, Refunds, and Webhooks

Create payment intents, manage customers, issue refunds, and parse Stripe webhook events inside visual workflows.

2026-06-10 · 7 min read
Tutorial

Salesforce CRM Automation: Create Leads, Open Cases, and Update Records

Create leads, open cases, update records, and merge custom fields via Salesforce REST API from visual workflows.

2026-06-09 · 8 min read
Tutorial

WebSocket Client Automation: Send and Receive Live Messages

Connect to WebSocket endpoints — send messages, subscribe to streams, collect frames, and automate real-time data flows.

2026-06-08 · 7 min read
Product

Command Line Automation: Bridge Legacy Scripts Without Losing Control

Why teams wrap shell tools in governed workflows — legacy CLIs, on-prem execution, approval gates, and audit trails instead of invisible cron jobs.

2026-06-07 · 5 min read
Tutorial

Weather API Automation: Fetch Real-Time Conditions for Your Workflows

Fetch current weather conditions using the Weather API Connector — temperature, humidity, wind, precipitation, and status for weather-driven automation.

2026-06-07 · 7 min read
Product

Deploying Workflows to the Edge: Why Runtime Agents Matter

Manufacturing, facilities, and IoT teams run automations 24/7 on-site — latency, air gaps, and fleet monitoring without shipping data to a third-party cloud.

2026-06-06 · 6 min read
Tutorial

OCR Automation: Extract Text and Numbers from Images

Extract text and numeric data from images using the OCR Connector — process photos, documents, labels, and meter readings with Tesseract OCR.

2026-06-06 · 6 min read
Tutorial

Bluetooth LE in Nodlyn: Scanning, Reading, Subscribing, and Writing GATT Data

BLE workflows for wearables and sensors — scan, read characteristics, subscribe to notifications, and write GATT data from Studio.

2026-06-05 · 6 min read
Tutorial

JWT Signing and Verification for Workflow APIs

Sign and verify JSON Web Tokens inside workflows — authenticate API calls, validate ingress webhooks, and attach claims without a separate auth service.

2026-06-04 · 6 min read
Tutorial

Remote Server Ops: SSH Command Execution from Workflows

Execute remote shell commands from workflows — capture stdout/stderr, enforce approvals, and automate server maintenance.

2026-06-04 · 5 min read
Tutorial

RS232/RS485 Serial Devices: Framed Read/Write Workflows

Integrate RS232 and RS485 peripherals — read lines, bytes, or hex frames and write commands with framing and RTS direction control.

2026-06-04 · 7 min read
Tutorial

Secure File Transfers: SFTP Read and Write in Automations

Poll remote folders, upload reports, and filter by extension — SFTP file automation over SSH with approval gates.

2026-06-04 · 6 min read
Tutorial

Polling Siemens S7 PLCs: Tag Read/Write Over S7comm

Read and write Siemens S7 tags over S7comm — cyclic polling, setpoints, and alarm thresholds for shop-floor PLCs.

2026-06-03 · 7 min read
Tutorial

Warehouse Barcode Scans: Parse, Route, and Trigger Workflows

Connect serial barcode scanners to Nodlyn — read scans, parse GS1 fields, and route inventory or ticketing workflows without custom code.

2026-06-03 · 6 min read
Tutorial

Controlling Tuya Devices Locally with Nodlyn

How Nodlyn talks to Tuya / Smart Life devices over your LAN using the Tuya v3.3 local protocol — no cloud relay required.

2026-06-01 · 6 min read
Comparison

Nodlyn vs Zapier: A Honest Comparison for 2026

Zapier pioneered no-code automation. Nodlyn takes a different path. Here's an honest comparison to help you choose the right tool.

2026-05-29 · 6 min read
IoT

Building IoT Workflows with MQTT in Nodlyn

Three field-tested MQTT patterns — temperature alerts, command-and-ack, edge brokers — with links to Knowledge Base reference docs.

2026-05-22 · 8 min read
Architecture

Local-First Automation: Why Your Data Should Stay on Your Machine

Cloud automation platforms store your credentials and data on remote servers. Here's why Nodlyn's local-first approach is fundamentally different — and better.

2026-05-15 · 7 min read
Product

Getting Started with Nodlyn: Visual Automation Without the Glue Code

Who Nodlyn is for, what you get on day one, and how local-first visual workflows beat scattered scripts — before you open Studio.

2026-05-08 · 5 min read
Nodlyn Assistant
Ask me anything about Nodlyn
Hi! 👋 I'm the Nodlyn assistant. Ask me about the product, workflow components, connectors, agent runtime, agent capabilities, deployment, and more. If I don't know an answer, I'll point you to our contact form.
Nodlyn Assistant
Ask me anything about Nodlyn
Hi! 👋 I'm the Nodlyn assistant. Ask me about the product, workflow components, connectors, agent runtime, agent capabilities, deployment, and more. If I don't know an answer, I'll point you to our contact form.