GitHub

Arduino UNO IR Sensor with LED and Buzzer

This project demonstrates how to interface an IR sensor module with an Arduino UNO along with an LED and a buzzer. The IR sensor contains an infrared transmitter and receiver that detect reflected ...
GitHub

Pulse for Orbit OS

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 Gadgeteer

Arduino’s USB Camera brings a ring light to your next vision project

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

6 ESP32 Projects to Build Including an OLED Pulse Oximeter

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

Meet the Johns Hopkins students developing SweatSense, a wearable device designed to help people monitor kidney health using sweat

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 ...
Circuit Digest

This $32 Open-Source PCB Encoder Measures Position to 40 µm Using the Same Trick as Your Digital Calipers

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, ...