← Back to BlogBeginner Arduino ESP32 course — IoT from Blink to SmartNode · Part 6 / 8
ESP32 programming (6/8): HTTPClient — REST & basic JSON
HTTPClient GET/POST, HTTPS, ArduinoJson to publish sensor readings.
· 1 min read
Beginner Arduino ESP32 course — IoT from Blink to SmartNode · Part 6/8▼
Part 6/8 ·
HTTPClient::POSTwith ArduinoJson body. Rate-limit telemetry.
Frequently asked questions
HTTPS on ESP32?
Yes with WiFiClientSecure; verify certificates in production.
Continue reading
ESP32 programming (1/8): Board intro, Arduino IDE setup & Blink
Free ESP32 Arduino course — part 1: DevKit, esp32 board package, Blink sketch, Serial Monitor. Roadmap: learn-arduino-esp32-from-scratch
Read more →ESP32 programming (2/8): Digital GPIO, buttons & debounce
ESP32 GPIO: digital I/O, internal pull-up, LED toggle, software debounce.
Read more →ESP32 programming (3/8): PWM — LED fade & SG90 servo
ESP32 LEDC PWM, smooth LED fade, ESP32Servo library for 0–180° control.
Read more →Does your startup need a tech partner?
Free chat about MVP, timeline, and the right profit-sharing approach.