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“How to Make Heart Rate & Blood Oxygen Detection with MAX30102 Pulse Oximeter using Arduino In this project we only use the max30102 heart rate blood oxygen sensor module. Max30102 integrates a red LED and infrared LED, photodetector, optical device, and …
“An infinity mirror displays endless reproductions of whatever sits between its two reflective surfaces. This wearable design puts a twist on the typical infinity mirror project. By using holographic vinyl as the reflective material and EVA foam as a base …
“Have you ever wanted to have sensors scattered all around your house and garden reporting their temperature regularly to a central server? Then, this IoT project might be the solid launching point for you! This project uses ESP8266 NodeMCU as …
“One of the biggest advantages of DS18B20 is that multiple DS18B20 can coexist on the same 1-Wire bus. As each DS18B20 has a unique 64-bit serial code burned in at the factory, it’s easier to differentiate them from one …
“A small gadget that uses an OLED display and the FFT library to generate the audio spectrum. Add a pinch of life to your music. Using any Arduino model and the ArduinoFFT library, a 0.96 inch two-color OLED display …
“This project was inspired by one of my friends, who is an avid juggler. He was looking for glow in the dark juggling balls and I wanted to try my hand in building it. As I worked through the design …
“On one of my regular trips to the junk store, I came across an old racing car game. The game itself was pretty lame but what caught my attention was the case. The design was pure retro awesomeness and I …
“Pen + pineapple = Pineapplepen. What about Pico + Machine Learning? This is another article in know-how series, which focuses solely on a specific feature or technique and today I’ll tell you how to use neural network trained with Edge Impulse with …
“Make in minutes a battery powered WiFi temperature sensor with GUI dashboard in Node-RED on Raspberry Pi! In this project we show how to build battery powered WiFi sensors (i.e. temperature), buttons or any other IOT end nodes …
“I created a circuit in which random colors are picked and where the user must attempt to match the colors as many times as possible for a high score as they blink on and off from left to right at …