The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

This section defines the network credentials and server details required for sending the email. The ESP32-CAM connects to WiFi using the SSID and password. The host address, HTTPS port (443), and API ...

The Onvis CS2 isn't just a contact sensor. With a 120dB siren, Thread support, and climate tracking, it's a 4-in-1 security ...

A hackerspace is a place that generally needs to be accessed by a wide group of people, often at weird and unusual hours.

Anthropic is working on implementing a fix to bring Claude Code back online. Anthropic is working on implementing a fix to bring Claude Code back online. is a senior editor and author of Notepad, who ...

Apple used a square sensor for the selfie camera on the iPhone 17 series, and a new rumor suggests other brands may now follow suit. Huawei and Oppo may be the first Chinese brands to adopt the new ...

Free AI tools Goose and Qwen3-coder may replace a pricey Claude Code plan. Setup is straightforward but requires a powerful local machine. Early tests show promise, though issues remain with accuracy ...

A team of engineers at Rice University has developed a tiny new sensor that could dramatically improve the safety of self-driving cars on public roads. This is a compact, low-power millimeter-wave ...

You have reached your maximum number of saved items. Remove items from your saved list to add more. Political comedy is hard. Just ask Donald Trump, who recently posted a meme depicting former ...

Autonomous vehicles (AVs) are becoming increasingly common on roadways, but making them as safe as possible may entail going beyond the particular specs of the vehicles themselves to upgrading the ...