ESP32 & IoT₹49 Vault
Build an ESP32-CAM Smart Security Camera with Instant Telegram Motion Alerts
Step-by-step tutorial to build an ESP32-CAM IoT security camera that detects motion via PIR and sends real-time photo alerts to Telegram. Complete code, wiring, and brownout fixes.
ESP32-CAM (AI-Thinker Board with OV2640 Sensor)Actuators & Sensors: HC-SR501 / AM312 PIR Motion Sensor, Built-in High-Power Flash LED (GPIO 4)Cloud & Messaging: Telegram Bot API via Secure HTTPS (WiFiClientSecure)Target Search Intent: "ESP32 CAM telegram motion alert photo", "ESP32 CAM brownout detector was triggered fix", "ESP32 CAM camera init failed 0x20001"1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Build an ESP32-CAM Smart Security Camera with Instant Telegram Motion Alerts.
15 mins
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