TechXDAabout 2 hours ago
ESP-Guard notifies users on sensor triggers with ultra-low power
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The ESP-Guard is an ultra-low-power ESP32 device that sleeps at ~10μA and wakes to send Telegram alerts when sensors trigger. Configuration happens through a local captive-web portal without hardcoded secrets. The device supports OTA updates, RTC deep sleep, and includes a wireless 433 MHz keyfob for arming and disarming.
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