Tag Archive for "switchboard"

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Using all the features of the Raspberry Pi Mini VoIP switchboard
Let’s put our VoIP notions to practice by creating our switchboard equipped with all the most advanced features. Raspberry PI is a single board computer that we already had the chance to use in the...
- Posted 3 years ago
- 0
A Mini VoIP switchboard based on Raspberry Pi
Let’s find out how to make a phone switchboard equipped with all the most advanced features, by using a Raspberry Pi as hardware and Asterisk as software. Part one. The term VoIP, which means “Voice over...
- Posted 3 years ago
- 0

Smart switching battery charger for lead batteries 6-12V – 1A
Automatic switching battery charger for lead batteries of type WET,...
- Posted 4 weeks ago
- 0
SET OF 100 BLUE LEDs
100 pcs Ultra Bright 5mm Round LED Diode, color Blue. Current 5-20...
- Posted 1 month ago
- 0
SET OF 100 RED LEDs
100 pcs Ultra Bright 5mm Round LED Diode, color red. Current 5-20...
- Posted 1 month ago
- 0
GSM modem with USB
We make a device that allows GPRS connectivity via...
- Posted 4 months ago
- 0
GPS L80-R module with antenna
66-channel GPS receiver module with patch antenna, UART interface: 4800-115.200bps...
- Posted 4 months ago
- 0
1D and 2D Barcode reader module
Compact and high-performance module capable of reading linear (Code 39,...
- Posted 4 months ago
- 0
128×64 OLED display – white characters
Module with 2.42″, 128×64 pixel OLED (Organic Light Emitting Diode)...
- Posted 4 months ago
- 0
3.5inch Touch LCD Shield for Arduino
Shield for Arduino Uno consisting of a TFT LCD display...
- Posted 4 months ago
- 0

Here are the Winners from the 3Drag 3d printing contest
Here we are, eventually the contest has come to an...
- Posted 6 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 6 years ago
- 0
Updates from the 3Drag 3dprinting contest: Karl Seiss’s Hack
Karl Seiss from Austria made a very clever hack to...
- Posted 6 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 6 years ago
- 0

The Open Source community united against Covid-19
On March 11, WHO (World Health Organization) officially declared the...
- Posted 4 months ago
- 0
Coronavirus: Now Is The Time For Solidarity
The moment we are living, in China before and all...
- Posted 4 months ago
- 0
5 Types of Industrial Flowmeter
In an industrial setting, the use of flow meters...
- Posted 4 months ago
- 0
The Best Gadgets for Seniors That Will Help Improve Their Everyday Lives
The majority of adults would, for the most part, rather...
- Posted 11 months ago
- 0

Arduino ISP (In System Programming) and stand-alone circuits
We use an Arduino to program other ATmega without...
- Posted 8 years ago
- 224
Arduino GSM shield
This is a very low...
- Posted 9 years ago
- 218
Localizer with SIM908 module
The device is based on a GSM/GPRS module with...
- Posted 8 years ago
- 185
GSM GPS shield for Arduino
Shield for Arduino designed and based on the module...
- Posted 8 years ago
- 181
Small Breakout for SIM900 GSM Module
Some post ago we presented a PCB to mount...
- Posted 9 years ago
- 115

Never Ride Alone
NRA allows us, in case of bike accident, to...
- Posted 2 weeks ago
- 1
Visualize sorting algorithms with Arduino and LED strip
Sorting algorithms are the basic algorithms for beginners who...
- Posted 2 weeks ago
- 1
Crowdfunding an ESP32-Based Phone
Last time we took a look at the WiPhone, back...
- Posted 2 weeks ago
- 1
Raspberry Pi with Codesys PLC UI controlling an Arduino
In this tutorial, you will learn how to set...
- Posted 3 weeks ago
- 1
Artificial Intelligence (AI) Based line Following robot
After developing the Arduino based Pick & Place Robot...
- Posted 3 weeks ago
- 1