Tag Archive for "saturation meter"

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Single-chip saturation meter
We create the instrument that the reports have brought in vogue, but that for years has been used in hospitals and in sports medicine to verify the degree of oxygenation of the blood. The Coronavirus epidemic that...
- Posted 5 months ago
- 2

Jolly: add WiFi to your Arduino UNO
With 10 million Arduino UNO sold worldwide, this board becomes...
- Posted 29 mins ago
- 0
Multimedia Box Multimedia with Raspberry PI4 – 4GB
JT-PIMEDIA is a set that includes of a black acrylic...
- Posted 1 day ago
- 0
Control everything remotely with the GSM shield
We emulate the TDG series remote controls using the GSM...
- Posted 1 month ago
- 0
Plexiglass parts and 3D printed container
Set containing all the LASER-cut plexiglass parts and the 3D...
- Posted 3 months ago
- 0
Strip 144 LED NEOPIXEL length 1 meter – IP67
Addressable light strip with144 high brightness, flexible and weatherproof RGB...
- Posted 3 months ago
- 0
Arduino Mega Protoshield
This experimental board, made specifically for Arduino Mega, makes the...
- Posted 3 months ago
- 0
Electronic board for ESP8266 – Kit
Small board able of hosting the ESP8266 Wi-Fi module (not...
- Posted 3 months ago
- 0
Electronic board with 20 Neopixel LED
Electronic board with 20 miniature Neopixel LEDs (2.4×2.7×1.1 mm) and...
- Posted 3 months ago
- 0

PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 7 months ago
- 0
DIY Sensor – Innovation & Implementation
A sensor converts data such as heat, light, sound,...
- Posted 1 year ago
- 0
Getting Started with the ESP32
This article is a getting started guide for the ESP32...
- Posted 2 years ago
- 0

Here are the Winners from the 3Drag 3d printing contest
Here we are, eventually the contest has come to an...
- Posted 7 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 7 years ago
- 0
Updates from the 3Drag 3dprinting contest: Karl Seiss’s Hack
Karl Seiss from Austria made a very clever hack to...
- Posted 7 years ago
- 0
Updates from the 3Drag 3dprinting contest: Fa)(a from Giacomo Falaschi
Giacomo Falaschi sent us his Falla3D new printer project: you...
- Posted 7 years ago
- 0

PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 7 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
5 Types of Industrial Flowmeter
In an industrial setting, the use of flow meters...
- 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 9 years ago
- 181
Small Breakout for SIM900 GSM Module
Some post ago we presented a PCB to mount...
- Posted 11 years ago
- 115

Jolly: add WiFi to your Arduino UNO
With 10 million Arduino UNO sold worldwide, this board...
- Posted 29 mins ago
- 0
How to make a custom shape PCB with Eagle
The usual rectangular shaped PCBs got bored. The current...
- Posted 18 hours ago
- 0
Squeal & Scrape
This project can be made by milling a...
- Posted 21 hours ago
- 0
Multimedia Box Multimedia with Raspberry PI4 – 4GB
JT-PIMEDIA is a set that includes of a black...
- Posted 1 day ago
- 0
Warming Band
This pressure-sensitive band warms up as you rest your...
- Posted 2 days ago
- 0