Tag Archive for "heart rate" - Open Electronics

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Arduino-Powered Sleep Monitoring System
While it can be difficult to get enough sleep, at least you can try to make it as restful as possible when you are in bed. That’s the idea behind this project by Julia Currie and Nicholas...
- Posted 5 years ago
- 0

Display Oled 1.3 inch
1.3″ Organic Light Emitting Diode (OLED) Display with good contrast,...
- Posted 3 weeks ago
- 0
PRO midi 1284P Developer’s Board
Developer’s board specially made for use with the PRO midi...
- Posted 3 weeks ago
- 0
ARDULEGO KIT: create with Lego and Arduino
Lots of components to make applications that can be...
- Posted 3 weeks ago
- 0
LEGO Compatible Arduino Modules Set
Design, build and have fun with this handy case containing...
- Posted 1 month ago
- 0
BME280 – Pressure, humidity, temperature sensor
Ultra-small module (13.3×10.6×3.5 mm) based on the BME280 pressure, humidity...
- Posted 3 months ago
- 0
Jolly: add WiFi to your Arduino UNO
With 10 million Arduino UNO sold worldwide, this board becomes...
- Posted 5 months ago
- 2
Multimedia Box Multimedia with Raspberry PI4 – 4GB
JT-PIMEDIA is a set that includes of a black acrylic...
- Posted 5 months ago
- 0
Control everything remotely with the GSM shield
We emulate the TDG series remote controls using the GSM...
- Posted 6 months ago
- 0

PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 1 year ago
- 0
DIY Sensor – Innovation & Implementation
A sensor converts data such as heat, light, sound,...
- Posted 2 years ago
- 0
Getting Started with the ESP32
This article is a getting started guide for the ESP32...
- Posted 3 years ago
- 0

The flame that doesn’t burn
Based on Neopixel and a special ultra-thin Arduino, it simulates...
- Posted 4 months ago
- 1
Here are the Winners from the 3Drag 3d printing contest
Here we are, eventually the contest has come to an...
- Posted 8 years ago
- 0
Updates from the 3Drag 3dprinting contest: Roland Hoffert’s Hacks
Roland Hoffert, from www.eytec.de, submitted us this 3Drag (Velleman K8200...
- Posted 8 years ago
- 0
Updates from the 3Drag 3dprinting contest: Karl Seiss’s Hack
Karl Seiss from Austria made a very clever hack to...
- Posted 8 years ago
- 0

PCB Recycling: The Core of Your Electronics Is More Valuable Than You Think
The screen you are looking at this very moment will...
- Posted 5 months ago
- 4
PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 1 year ago
- 0
The Open Source community united against Covid-19
On March 11, WHO (World Health Organization) officially declared the...
- Posted 2 years ago
- 0
Coronavirus: Now Is The Time For Solidarity
The moment we are living, in China before and all...
- Posted 2 years ago
- 0

Arduino ISP (In System Programming) and stand-alone circuits
We use an Arduino to program other ATmega without...
- Posted 10 years ago
- 225
Arduino GSM shield
This is a very low...
- Posted 11 years ago
- 218
Localizer with SIM908 module
The device is based on a GSM/GPRS module with...
- Posted 10 years ago
- 187
GSM GPS shield for Arduino
Shield for Arduino designed and based on the module...
- Posted 10 years ago
- 181
Small Breakout for SIM900 GSM Module
Some post ago we presented a PCB to mount...
- Posted 11 years ago
- 115

Environmental monitoring with uChip
Equipped with an SD card and RTC, it...
- Posted 1 week ago
- 0
CALL FOR MAKERS deadline extendedby July 11st
CELEBRATE TEN YEARS OF MAKER FAIRE ROME WITH US!...
- Posted 2 weeks ago
- 0
Display Oled 1.3 inch
1.3″ Organic Light Emitting Diode (OLED) Display with good...
- Posted 3 weeks ago
- 0
PRO midi 1284P Developer’s Board
Developer’s board specially made for use with the PRO...
- Posted 3 weeks ago
- 0
ARDULEGO KIT: create with Lego and Arduino
Lots of components to make applications that can...
- Posted 3 weeks ago
- 0