A build of a working original Star Trek display with real sampled heart beat sound. Uses various sensors to get the readings from your body (via just your fingers) and displays them in the style of the 60’s sick bay screen. This bare “Bones” system could be built into a […]
Arduino full Colour “ECG” Heart rate and blood oxygen level display using just 1 sensor.
How to detect different colours with your Arduino and the cheap TCS230 or TCS3200 colour sensors. Full code and circuit.
In this project we build a type of radar system using sound, a “Sodar”. It implements the traditional “sweeping” display using an OLED display. Click to discover more!
See your pulse graphically and see the the Beats Per Minute BPM with this simple Arduino based heart beat (pulse) project. Suitable for beginners
Article uploaded for connecting and using the BMP Pressure and Temperature sensor. https://www.xtronical.com/basics/using-bmp280-based-pressure-temperature-sensors/ Also available as a video guide :
Tutorial on using cheap heart rate sensors along with a graphical display output, now available (also on Youtube, see further down): Heart beat Sensor and “ECG” Display
Article on adding 1 or multiple temperature sensors to your projects https://www.xtronical.com/basics/temperature-sensor-dallas-ds18b20/ Also available on youtube
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