How to build your tech Laser Harp (step by step)
We rebuild the ancient musical instrument in an ultra-technological version, where instead of the strings we put laser beams, interrupting…
TTGO LoRa32 SX1276 with ESP32 and SSD1306 OLED
The TTGO LoRa32 board is an ESP32 with a built-in SX1276 LoRa chip and an SSD1306 OLED display. This is…
Shield MIDI with VS1053B
Shield for Arduino based on the VLSI Ogg Vorbis / MP3 / AAC / WMA / MIDI audio decoding chip…
Build an Arduino-powered battery capacity tester!
Have you tried to test a battery capacity? How much was it difficult? Now a new DIY instrument allows you…
PCBWay 3rd PCB Design Contest
We’re calling on PCBWayers across the globe to build cool PCB projects and are offering over $5000 in total prizes.…
How to use Arduino Alexa skill
You can now securely connect Alexa to your Arduino IoT Cloud projects with no additional coding required. You could use…
Getting Started with the ESP32
This article is a getting started guide for the ESP32 development board. If you’re familiar with the ESP8266, the ESP32…
Which is the best BeagleBoard?
We compare eight of BeagleBoard’s best embedded development boards so you can find the perfect fit for your project. BeagleBoard.org…
BubBowl: Display Vessel Using Electrolysis Bubbles in Drinkable Beverages
Ads, notifications, and other messages surround us today, and if you were overwhelmed before, researchers at Ochanomizu University in Tokyo,…
A Spooky DIY Hologram
Paul from Litiholo wrote us to show off a little project they’re doing for Halloween. They’ve made this little spooky…