Free Course — No signup required

Learn IoT
in 5 Days

Build connected devices that sense, transmit, and act — from architecture through cloud integration.

5 lessons
Self-paced
~60 min/day
Free forever
No account needed
Start Day 1 — Free → See what's covered
What you'll learn

IoT in 5 Days

Free 5-day IoT course. Architecture, protocols, MQTT, cloud integration, and security fundamentals.

  • Understand the IoT stack: devices, gateways, protocols, cloud, and applications
  • Use MQTT for lightweight pub/sub messaging between devices and brokers
  • Connect ESP32 to WiFi and publish sensor data over HTTP and MQTT
  • Store time-series data in InfluxDB and visualize with Grafana dashboards
  • Secure IoT devices: TLS, authentication, firmware updates, and threat modeling
ESP32
WiFi+BT
MQTT
standard
Cloud
ready
$0
cost
5-Day Curriculum

Every lesson builds on the last.
No theory without practice.

01
IoT Architecture
Layers, protocols, device types, edge vs cloud
edgegatewaycloudarchitecture
→
02
MQTT and Protocols
MQTT, HTTP, CoAP, WebSockets — when to use each
MQTTCoAPHTTPQoS
→
03
ESP32 + WiFi
WiFi connection, HTTP POST, MQTT publish from C++
ESP32WiFiArduinoMQTT
→
04
Cloud and Dashboards
InfluxDB, Grafana, Adafruit IO, AWS IoT Core
InfluxDBGrafanaAWS IoTtime-series
→
05
IoT Security
TLS, device auth, OTA updates, OWASP IoT top 10
TLScertificatesOTAsecurity
→
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Your instructor
B
Bo Peng
Founder, Precision AI Academy

Kaggle Top 200 data scientist. Trained 400+ professionals across universities and federal agencies. Built production systems at scale. Every lesson has concrete examples and exercises you can finish in under an hour.

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