Tag: esp32

Articles tagged "esp32".

• ESP32 Won't Connect to WiFi: Causes and Fixes

  Published: 29 Sep, 2026 |  at  12:30 PM

  Troubleshooting

  ESP32 won't connect to WiFi: a step-by-step diagnosis of credentials, band, signal, power, firmware, router settings and ESPHome config.

• Power consumption meter with SCT-013 and ESP32

  Published: 29 Sep, 2026 |  at  12:20 PM

  Projects

  A conceptual guide to measuring consumption with SCT-013 and ESP32: wiring, safety, RMS calculation, calibration and the limits of the result.

• Automatic irrigation with ESPHome and a soil sensor

  Published: 29 Sep, 2026 |  at  12:10 PM

  Projects

  Design an automatic irrigation system with ESPHome: soil moisture sensor, ESP32, relay, limits, manual mode and safety precautions.

• ESP32 temperature sensor with ESPHome, step by step

  Published: 29 Sep, 2026 |  at  12:00 PM

  Projects

  Build a temperature sensor with ESP32 and ESPHome step by step: materials, wiring, YAML configuration, Home Assistant and final checks.

• ESP32 vs ESP8266 vs Arduino: which to choose

  Published: 29 Sep, 2026 |  at  11:30 AM

  Boards

  ESP32 vs ESP8266 vs Arduino: differences in connectivity, processing power, consumption, difficulty and use cases to help you choose an IoT board.

• PIR HC-SR501 Sensor: Datasheet and Wiring

  Published: 29 Sep, 2026 |  at  11:15 AM

  Sensors

  How to wire and configure a PIR HC-SR501 motion sensor with an ESP32: pins, power, trigger time, range, calibration and the most frequent errors.