Garmin does not publish official generation numbers for its Elevate optical sensor. The “Gen 1” through “Gen 5” labels used on this page are inferred from product teardowns, patent filings, and ...

Orbit OS app — records how a device is doing over time (CPU, memory, temperature, disk, network, apps) and shows it as charts in the browser. An example of a complete Orbit OS app in Python. - ...

The Arduino USB Camera puts a camera, microphone and adjustable ring light in one USB accessory for projects that need to see ...

Build six awesome ESP32 projects using open-source code. Create a working pulse oximeter with an OLED display to track your ...

Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...

Three students at Johns Hopkins University have developed SweatSense, a non-invasive device designed to help people monitor kidney-health indicators using sweat instead of relying solely on ...

Cheap digital calipers hide a clever capacitive encoder inside, and Nick Steele has turned that idea into an open-source linear scale you can build yourself. It is just two PCBs, ...

Measuring electric currents is an essential element of many electrical systems, but doing so in a way that is as nonintrusive as possible is not an easy problem to solve. Due to this we got a wide ...

Android users may have noticed a new app appearing on their phones in recent days. The app is called Android Pulse, and if you're curious what it is and what it does, then you aren't alone. Google ...

On Saturday morning, you might have noticed an app called “Android Pulse” appearing in the list of available Google Play updates. Update 8/25: In a statement today, Google explained that “Android ...

Google’s Android Pulse app is starting to appear as an available update in the Play Store. The background service appears to detect unusual resource usage, such as apps suddenly consuming too much ...