Rui Gaspar

Wire Scheme: Materials Description AliExpress Amazon 2 AAA battery holder https://bit.ly/2PUjKcq https://amzn.to/3wMpu8K 1 rocker switch button https://bit.ly/3e9OIWf https://amzn.to/3s9gIOs 1 red LED https://bit.ly/2PLBhUd https://amzn.to/3wPgbEU 1 active buzzer 3v https://bit.ly/2RmVxM5 https://amzn.to/3wQrH38 Some wires – 18-28 AWG ​https://bit.ly/2I8iRsR https://amzn.to/3ok5fuB​ Tools Description AliExpress Amazon Soldering Iron TS100 https://bit.ly/2KKvtI8 https://amzn.to/2X2kXhH Wire Stripping Plier http://bit.ly/2Le0nrW https://amzn.to/3rKLChd

This project came about because I wanted to have a portable fume extractor for my DIY projects. This extractor can be powered from either a 12VDC or 3x 18650 lithium batteries. Wire Scheme: 3D Printer: Materials Description AliExpress Amazon 20mm fan – 12 volts http://bit.ly/3pCaRQJ https://amzn.to/3jVx2jo 2X 120mm fan grill Read more…

In this video I will show you in great detail, how I created my daughter’s name with an RGB led for night lighting Material: Rocker Switch Button (http://bit.ly/3hyrFp2) RGB Led Strip + LED Controller + Remote Controller (http://bit.ly/3pJTxJE) Some wires – 18-28 AWG (https://bit.ly/2I8iRsR) Best PLA filament for 3D printer Read more…

In this video I will show you in great detail, how to transform a traditional power strip to a “intelligent” power strip. Components: Power Strip https://bit.ly/3mzSNWm 4 channel relay https://bit.ly/37sDkBk  LCD display 1602 https://bit.ly/39xekvn IIC Interface https://bit.ly/39xekvn 3x PCB Buttons https://bit.ly/3mxRiIr Leds https://bit.ly/3lExfqE 220 Ohm Resistors https://bit.ly/3g0stSY PCB Board 4x6cm Read more…

A modular stackable wire spool organizer. Two sizes of spools available: 50mm and 80mm. 3D Printing files Resources Good 18-28 AWG wire (https://bit.ly/2I8iRsR) Best PLA filament for 3D printer (https://bit.ly/2I5cpCG) Gallery

In this video I will show you in great detail, how to create your own bench power supply from a old PC power supply Components: Old ATX power supply 520W DC-DC Step up Down Converter 5V-30V (XY-SJVA-4) (https://bit.ly/3oZpE8M) Mini Led Digital Voltmeter Ammeter DC 100V 10A (https://bit.ly/3p0Tlq5) Resistor 10w 10Ω Read more…

This project consists of using a sirene light to indicate when the dust collector bucket is getting full. I used two Arduino Nano Pro, one infrared emitter and one receiver, a 5v relay, a old 5v mobile phone charger and printed two boxes on my 3D printer. Components: 2X Arduino Read more…