ELECTRONOOBS

about 4 months ago
  • Electronic Engineer and YouTuber
  • Spain

Tutorial - ARDUINO 5 IN 1 MULTIMETER V2.0

Months back I've made an Arduino based multimeter that was able to measure quite well voltage, current, capacitance, inductance and resistance. That was soldered on a homemade PCB and with wire connections, you can see that tutorial here. But that version had some errors. First of all the ci... view more

ELECTRONOOBS

about 6 months ago
  • Electronic Engineer and YouTuber
  • Spain

Tutorial - PORTABLE SOLDERING IRON V3

Finally, the board works perfect. So I could make a 3D design for the case and this is a final product that could end up on Kickstarter. It is a very cheap project, around 15$ for all the parts . On this tutorial you willhave a full part list, the schematic and layout of the board in case you wan... view more

Manuel Bonomi

about 8 months ago
  • Industrial engineering student
  • Italy

Project - Emergency micro powerbank

We all know that our smartphone's battery is always out of juice when we really needed it, for example to make an imp... view more

Rick Sanchez

about 9 months ago
  • Electrical engineer
  • United States

Tutorial - DIY BLUETOOTH PORTABLE SPEAKER

Around 2 years back I've made a huge portable Bluetooth speaker but that had some errors with the circuit. Then, I've made a small portable bluetooth speaker that had a good circuit. Now, I'me making a new version for the big speaker but with all the errors corrected. It will have a 6S battery pa... view more