A practical field guide to connected systems

IoT 01

Build and operate connected systems with confidence.

Choose the right place to start

01Learn

Learn systematically

Follow maintained paths from first principles to platform architecture and production practice.

Explore learning paths

02Solve

Solve an engineering problem

Work from real constraints to practical guidance on selection, design, troubleshooting, and security.

Browse practical guides

03Look up

Understand a technology

Quickly learn what a protocol, component, or pattern does, where it fits, and where it does not.

Open the knowledge base

Knowledge map

See the system before choosing the technology.

IoT 01 places each technology back into the device, connectivity, edge, platform, data, and operations layers so decisions remain coherent.

Browse all topics
  1. 01Devices and identityCredentials, ownership, and lifecycle
  2. 02Connectivity and protocolsMQTT, CoAP, cellular, and low-power networks
  3. 03Industrial and edgeModbus, OPC UA, gateways, and boundaries
  4. 04Platform and dataDevice state, models, rules, and time series
  5. 05Security and operationsAuthorization, OTA, observability, and recovery
  6. 06Business and AIoTOperational loops, agents, and authority

Common tasks

Start with the problem in front of you.

01Build a complete mental model of IoTFor product leaders, founders, and engineers entering connected systems.02Design a production MQTT systemCover topic design, ACLs, capacity, sessions, and recovery.03Connect industrial equipment safelyPlace Modbus, OPC UA, MQTT, and edge gateways in the right layers.04Review device lifecycle securityFrom identity and authorization to OTA and changing requirements.