Circuit Digest

How to Send Email Notifications from Arduino using CircuitDigest Cloud

The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...
Circuit Digest

How to Send Email Notifications using ESP32-CAM

This section defines the network credentials and server details required for sending the email. The ESP32-CAM connects to WiFi using the SSID and password. The host address, HTTPS port (443), and API ...
Electronics For You

Real-Time Face Tracking Using Raspberry Pi 4 Versus Raspberry Pi 5 With Hailo-8L

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in ...
GitHub

Emotive animated eyes on an OLED display, as inspired by Anki Cozmo etc.

Inspired by the expressive eye animations of the Anki "Cozmo" robot, this Arduino/ESP8266/ESP32 library displays a set of animated eyes on a small 128x64 OLED screen. Unlike some libraries which ...
IEEE

SafeEntry: An ESP32-CAM-Based Intelligent Door Lock with Multi-Factor Security and Cloud Image Logging

Abstract: This paper presents SafeEntry, an intelligent door lock system combining biometric fingerprint authentication, passcode entry, and real-time camera monitoring. The system employs an Arduino ...
GitHub

An AI-like handheld interactable full of emotion companion pet made with ESP32 NodeMCU via Arduino Platform.

Tomo is an interactive handheld companion pet crafted using ESP32 NodeMCU and developed on the Arduino platform. This project aims to create a small, emotionally expressive device with a 0.96-inch ...