Tag

#Wireless Security

2 articles

May 26, 2026•10 min read

AI Security Camera with Night Vision: I Built a Smart Intruder Alert That Works in Complete Darkness | ESP32-S3

I turned off all the lights. Complete darkness. Couldn't see my hand in front of my face. Then I triggered the camera. A few seconds later, my phone buzzed. A photo appeared in my Telegram inbox…

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I Built an amazing Wireless Motion Alarm with LoRa Module and ESP32 That Works Through Walls

Projects

April 11, 2026•8 min read

I Built an amazing Wireless Motion Alarm with LoRa Module and ESP32 That Works Through Walls

The two ESP32s talked to each other through solid concrete walls using nothing but radio waves. This is LoRa module. And it's magical.

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