• This guide shows you how to build a motion detection system that sends instant WhatsApp alerts using the compact XIAO-ESP32 development board • When the IR sensor detects movement, the board immediately transmits a notification to your phone through the CircuitDigest Cloud platform • This wireless approach eliminates the need for GSM hardware or SIM cards, relying entirely on WiFi connectivity and secure API communication • The XIAO-ESP32 is remarkably small yet powerful, featuring built-in WiFi and Bluetooth capabilities • Its compact form factor makes it ideal for discreet security installations or portable monitoring devices • Despite its tiny size, it delivers enough processing power to handle sensor readings, network communication, and API requests without external assistance

Article Summaries:

  • This guide shows you how to build a motion detection system that sends instant WhatsApp alerts using the compact XIAO-ESP32 development board. When the IR sensor detects movement, the board immediately transmits a notification to your phone through the CircuitDigest Cloud platform. This wireless approach eliminates the need for GSM hardware or SIM cards, relying entirely on WiFi connectivity and secure API communication. The XIAO-ESP32 is remarkably small yet powerful, featuring built-in WiFi and Bluetooth capabilities. Its compact form factor makes it ideal for discreet security installations

Sources: