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Smart doorbell with ESP32-CAM + Telegram instant photo alerts
What it does: when someone presses the doorbell (or motion is detected), it snaps a photo and pushes it straight to my phone via a Telegram bot. Been running 3 months without a reboot. Parts list: • ESP32-CAM with OV2640 module • HW-104 USB-to-serial programmer for ESP32-CAM (or…
