In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

The library gives control over up to 16 parallel working PIR devices over I2C. The idea for this library came up in a discussion about how to fully cover an area with PIR sensors without blind spots ...

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 ...

What are the latest Blue Protocol Star Resonance codes? To get a head start in the reworked release of Bandai Namco's anime MMORPG, you're going to want to use new Blue Protocol Star Resonance game ...

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

Patients are being warned to stop using some glucose monitors made by Abbott Diabetes Care after the company found malfunctioning sensors may be linked to hundreds of adverse events and several deaths ...

If you're looking for Where Winds Meet codes, IGN's got you covered! In this article, you'll find a list of all the active and working Where Winds Meet codes in December 2025 that you can redeem for ...

What are the active NBA 2K25 codes? It's another year in the NBA 2K calendar, and as is tradition, there are plenty of freebies to collect. Over the lifetime of each game in the storied basketball ...

Arduino is being acquired by Qualcomm subject to regulatory approval for an undisclosed sum. Qualcomm Arduino introduces a new UNO form factor board, the Arduino UNO Q, which features both a STM32 MCU ...

We love Arduino here at Hackaday; they’ve probably done more to make embedded programming accessible to more people than anything else in the history of the field. One thing the Arduino ecosystem is ...

There are a plethora of Roblox experiences that offer exclusive game codes to reward dedicated players. We've seen codes that give you everything from free skins to limited-time rewards in seasonal ...