Content for 3D-Printed

Musical Lithophane Lamp

“Create a rotating lithophane lamp that when triggered will play music and LED animations Introduction A lithophane is a translucent, etched object that once back lit will display an image. With 3d printers readily available it is easy to create …

nRF5340 Oscilloscope Band

“Measure and Analyse Voltages on the Go with nRF5340 Almost all Hobbyist and Makers dream about owning a Oscilloscope but due to huge prices we could not afford it. So why not make your own? I have created a Hand …

Open Source Bioprinter

“Hello everyone! This project has been developed for my final Engineering degree project. The aim was to convert a commercial FDM 3D printer into a bioprinter with the minimum budget possible. This proposal comes from the challenge that bioprinters are …

Portable Power Supply (18650 Battery)

“Every time, when you get a new idea and need to design a new electrical circuit, you want to test your idea as quickly as possible. The breadboard very helpful to us in such cases. There comes a moment when …

Portable Rechargeable Power Supply

“A 3V to 20V portable rechargeable power supply from off-the-shelf components. Powered by a single 18650 battery. There are a number of Portable Power Supplies that makers have built around the cheap J5019 Adjustable Step Up module. Here are just …

Simple LED Bar Graph CO2 Sensor

“There is a special interest in CO2 sensors lately because they are also useful to help prevent the spreading of the Coronavirus. Since the virus is mainly transmitted via aerosols it is important to assure good ventilation indoors. Since CO2 …

G300 - 3D Printed CNC Machine

“About 6 months ago I started designing a cnc machine that allowed me to carry out some milling works; the design phase was very demanding in terms of time because it involved both the mechanical and the electronic parts.I …

Gesture Sensing E-textiles

“After playing around with Freetouch to make a knitted fabric switch, it was found that the sensor reading varied depending on the type of interactions. For example, prodding the fabric resulted in a much lower sensor reading than grabbing the …

Simon Says Box

“Authors: Jackelyn Garcia- JGarcia8710@csum.edu Hector Villalobos- HVillalobos7936@csum.edu Allan Hambly- AHambly1472@csum.edu (For more questions contact us at our emails above) Here is the YouTube video for our project: Acknowledgements: California Maritime Academy (ET Department) Professor …

The Kid Clock / Une Horloge Pour Les Petits (Bilingue)

“Wondering if you can build this cute clock for kids ? Don’t hesitate, it’s a no brainer ! I made this little clock for one of my grand daughter: she is not yet able to tell the time and was …