„Alexa turn on desktop lamp” In this article I will show you details on how I build a Alexa controlled desk lamp for my maker space. Currently I’m able to control main office lights, desk lamp, second desk lamp and
Alexa controlled desk lamp
DPS5015 DIY power supply
In the article DPS5015 DIY power supply I will show how you can build a simple adjustable power supply at home made with the DPS5015 controller and a NDR 240-24 DIN rail power supply. This will help you a lot
7-segment display DIY
Hi, In this post I will show you how you can build a diy seven segment display with the help of a 3D printer, an arduino and some led bars. Needed tools: 3D printer soldering iron cutting pliers wires arduino
Acvariu IOT
Am dorit sa realizez acest acvariu IOT cat mai simplu cu putinta astfel incat pasii de lucru sa poata fi intelesi de oricine doreste sa intre in lumea IOT. Nu e neaparat necesar sa construiesti un controller de acvariu. Bazat
Display matrice 33×8 cu leduri ws2812 (neopixeli)
Mai țineți minte articolele http://www.roroid.ro/matrice-8×8/ și http://www.roroid.ro/matricea-8×8-si-udn2981a/ ? Probabil că nu :-). Ei bine, atunci vă propun realizarea unui afișaj matrice folosind bandă flexibilă cu leduri WS2812 (neopixeli) și un arduino pro mini. Necesar: WS2812B 5050 RGB LED Strip 5M 150 300 Leds 144