Tag Archive for "circuit" - Open Electronics

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How to make an emergency light
In this project we will show you how to build your home emergency light. The idea of the following circuit is that it must be compact and may be kept plugged into the mains socket for a...
- Posted 11 months ago
- 0
Build a musical Tesla coil!
In this project we will see what Tesla coils (TC) are, how they work, a couple of variations and also how to build one in solid state (SSTC) whose purpose is to play music! The image below...
- Posted 1 year ago
- 0
How to use load cells
The sensors and electronics needed to measure the weight of objects in many areas, from electronic scales to industrial weighers. When we talk about measuring the weight of an object, we mean the detection of the force...
- Posted 1 year ago
- 0

BME280 – Pressure, humidity, temperature sensor
Ultra-small module (13.3×10.6×3.5 mm) based on the BME280 pressure, humidity...
- Posted 1 month ago
- 0
Jolly: add WiFi to your Arduino UNO
With 10 million Arduino UNO sold worldwide, this board becomes...
- Posted 4 months ago
- 2
Multimedia Box Multimedia with Raspberry PI4 – 4GB
JT-PIMEDIA is a set that includes of a black acrylic...
- Posted 4 months ago
- 0
Control everything remotely with the GSM shield
We emulate the TDG series remote controls using the GSM...
- Posted 5 months ago
- 0
Plexiglass parts and 3D printed container
Set containing all the LASER-cut plexiglass parts and the 3D...
- Posted 6 months ago
- 0
Strip 144 LED NEOPIXEL length 1 meter – IP67
Addressable light strip with144 high brightness, flexible and weatherproof RGB...
- Posted 6 months ago
- 0
Arduino Mega Protoshield
This experimental board, made specifically for Arduino Mega, makes the...
- Posted 6 months ago
- 0
Electronic board for ESP8266 – Kit
Small board able of hosting the ESP8266 Wi-Fi module (not...
- Posted 6 months ago
- 0

PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 11 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 3 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 4 months ago
- 4
PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 11 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

Energy Meter GSM with Arduino (part 2)
It monitors the electricity consumption and sends the...
- Posted 5 days ago
- 0
All Calls open: applications by 26 June
From 7 to 9 October 2022 “Maker Faire...
- Posted 1 week ago
- 0
Energy Meter GSM with Arduino (part 1)
It monitors electricity consumption and sends the detected...
- Posted 1 week ago
- 0
BME280 – Pressure, humidity, temperature sensor
Ultra-small module (13.3×10.6×3.5 mm) based on the BME280 pressure,...
- Posted 1 month ago
- 0
ARDULOCK: a keyboard with RFID module
With Arduino Mega, we create, a keyboard with...
- Posted 1 month ago
- 0