Tag Archive for "low-frequency"

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Raspberry Boom Is Able to Detect Inaudible Sounds
OSOP, which found Kickstarter success with its Raspberry Shake seismograph add-on board for the Raspberry Pi, has now returned with a Raspberry Boom add-on board and infrasound sensor that detects inaudible sound. The same Kickstarter campaign is also selling...
- Posted 4 years ago
- 0

BME280 – Pressure, humidity, temperature sensor
Ultra-small module (13.3×10.6×3.5 mm) based on the BME280 pressure, humidity...
- Posted 4 weeks 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 1 day ago
- 0
All Calls open: applications by 26 June
From 7 to 9 October 2022 “Maker Faire...
- Posted 4 days ago
- 0
Energy Meter GSM with Arduino (part 1)
It monitors electricity consumption and sends the detected...
- Posted 6 days ago
- 0
BME280 – Pressure, humidity, temperature sensor
Ultra-small module (13.3×10.6×3.5 mm) based on the BME280 pressure,...
- Posted 4 weeks ago
- 0
ARDULOCK: a keyboard with RFID module
With Arduino Mega, we create, a keyboard with...
- Posted 4 weeks ago
- 0