Tag: ESP32
ESP32-CAM Wi-Fi Doorbell Camera for Smart Home System using Ardiono IDE
This ESP32-CAM Wi-Fi doorbell camera is used as a smart, wireless video doorbell or motion-activated security camera for homes, offices, or remote properties, Low-cost alternative to commercial video doorbells, Battery-friendly with deep sleep mode for long-lasting use, Offline image storage on SD card ā no internet required, Wi-Fi-enabled for optional remote access and upgrades, Customizable […]
Control Gate Lock with Your Fingerprint by Using Arduino and Fingerprint Scanner
Here’s a complete outline and Arduino sketch for controlling a solenoid Gate lock using a fingerprint scanner, displaying status on a 0.91-inch I2C OLED (128×32 or 128×64), and storing/recognizing fingerprints. š§° Required Components š Wiring Diagram (example) Fingerprint Sensor (R307): Sensor Pin Arduino Pin VCC 5V GND GND TX D2 RX D3 Uses SoftwareSerial for […]
Weather Station Using ESP32 S3 Touch Screen Display with LVGL
In this tutorial we are going to create a weather station using an ESP32-S3 with built-in capacitive touch LCD and LVGL for GUI, fetching data from OpenWeatherMap (or a similar weather API) via Wi-Fi, follow this high-level plan: š§ Hardware Required š¦ Libraries & Tools Needed š Weather Data Source You cannot fetch directly from […]
Arduino ESP32 Wi-Fi WS2812 LED Digital Clock Using NeoPixel
In this tutorial we are going to build an ESP32-based WS2812 LED clock that gets the time from an NTP server via Wi-Fi using the Arduino framework. This will show the current hour, minute, and second using a WS2812 LED strip. š§ Hardware Needed: š¦ Libraries Required: ā Install NeoPixel Library: Go to Arduino IDE […]