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Nodlyn Blog

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

Need a quick yes/no on devices? Protocol compatibility · RSS feed

Showing Tutorial articles (21)

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
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
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
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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.