Tag Archive for "calculator" - Open Electronics

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Arduino Calculator
At the end of this project you will know how to use a 16×2 LCD and Keypad with Arduino and also how easy it is to program for them using the readily available libraries. You will also...
- Posted 2 years ago
- 0
LibreCalc is a Free and Open Source (SW + HW) calculator
Awesome project LibreCalc wants to create a Free (as in speech) calculator, made with free software, using free software, and released as open hardware: The second prototype took a little longer that we expected to be finished....
- Posted 7 years ago
- 0

Display Oled 1.3 inch
1.3″ Organic Light Emitting Diode (OLED) Display with good contrast,...
- Posted 2 weeks ago
- 0
PRO midi 1284P Developer’s Board
Developer’s board specially made for use with the PRO midi...
- Posted 2 weeks ago
- 0
ARDULEGO KIT: create with Lego and Arduino
Lots of components to make applications that can be...
- Posted 2 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 2 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 12 months 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 12 months 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 14 hours ago
- 0
CALL FOR MAKERS deadline extendedby July 11st
CELEBRATE TEN YEARS OF MAKER FAIRE ROME WITH US!...
- Posted 4 days ago
- 0
Display Oled 1.3 inch
1.3″ Organic Light Emitting Diode (OLED) Display with good...
- Posted 2 weeks ago
- 0
PRO midi 1284P Developer’s Board
Developer’s board specially made for use with the PRO...
- Posted 2 weeks ago
- 0
ARDULEGO KIT: create with Lego and Arduino
Lots of components to make applications that can...
- Posted 2 weeks ago
- 0