ultrasonic waves | Open Electronics

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DIY a Fascinating Acoustic Levitator
Using an array of 72 40kHz ultrasonic transducers to form standing waves of low and high pressure, the maker Julius Kramer has just created a 3d-printed acoustic levitator. 36 each are placed in the top and bottom shells of the...
- Posted 3 months ago
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DIY Something Magic: Arduino Acoustic Levitator
Asier Marzo, Adrian Barnes, and Bruce W. Drinkwater have developed a 3D-printed, Arduino Nano-controlled acoustic levitator. Thanks to this device you can levitate tiny drops of liquid, small solids, or insects in mid-air. Acoustic levitation has been explored in hundreds...
- Posted 2 years ago
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IR module
IR LED module equipped with four infrared diode emitters activated...
- Posted 4 days ago
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FISHINO REV. 2 board
Our Fishino boards are evolving, acquiring new and exciting...
- Posted 5 days ago
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Raspberry Pi 3 Model B+
<!–cke_bookmark_155S–><!–cke_bookmark_155E–> The...
- Posted 5 days ago
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Board with DHT11 temperature and humidity sensor
Based on the DHT11 sensor, this...
- Posted 5 days ago
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FruitNanny: The electronic guardian
The electronic guardian who watches over our baby’s rest...
- Posted 5 days ago
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PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 1 month ago
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The world of GIThub
Let’s learn all the aspects of the most renowned...
- Posted 4 months ago
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Let’s manage a project from A to… GIT
Let’s learn about the firmware management and versioning tool...
- Posted 4 months ago
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Here are the Winners from the 3Drag 3d printing contest
Here we are, eventually the contest has come to an...
- Posted 4 years ago
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Updates from the 3Drag 3dprinting contest: Roland Hoffert’s Hacks
Roland Hoffert, from www.eytec.de, submitted us this 3Drag (Velleman K8200...
- Posted 4 years ago
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Updates from the 3Drag 3dprinting contest: Karl Seiss’s Hack
Karl Seiss from Austria made a very clever hack to...
- Posted 4 years ago
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Updates from the 3Drag 3dprinting contest: Fa)(a from Giacomo Falaschi
Giacomo Falaschi sent us his Falla3D new printer project: you...
- Posted 4 years ago
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PCB CAD, A SELECTION GUIDE
Getting to know and evaluate the software offer for PCB,...
- Posted 1 month ago
- 0
RISC-V, THE ERA OF OPEN SOURCE CPU HAS BEGUN
Open architectures for processors too? It looks like it...
- Posted 2 months ago
- 1
Things You Didn’t Know Could Be Open Source
There are a number of different factors that led...
- Posted 1 year ago
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10 Most Funded Crowdfunded Projects
New tech is developed and released every day. Our global...
- Posted 2 years ago
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Arduino ISP (In System Programming) and stand-alone circuits
We use an Arduino to program other ATmega without...
- Posted 7 years ago
- 224
Arduino GSM shield
This is a very low...
- Posted 8 years ago
- 218
Localizer with SIM908 module
The device is based on a GSM/GPRS module with...
- Posted 7 years ago
- 185
GSM GPS shield for Arduino
Shield for Arduino designed and based on the module...
- Posted 6 years ago
- 180
Small Breakout for SIM900 GSM Module
Some post ago we presented a PCB to mount...
- Posted 8 years ago
- 115

TWIST: Open Source DIY Tweeting Weather Station
Aptly named TWIST the open source environmental monitoring system...
- Posted 2 days ago
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Deep learning may need a new programming language
Deep learning may need a new programming language that...
- Posted 2 days ago
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Bookworm: A Simple, Focused EBook Reader
1. Toggle between a grid view and a list...
- Posted 2 days ago
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Zeplin (YC S15) Is Hiring a Customer Support Engineer
We care deeply about how we interact with our...
- Posted 2 days ago
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A Hello World app in React 2.1.5 has 1,568 dependencies spanning 1.1M LOC
When I write tweets like this, some read it...
- Posted 2 days ago
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