Transforming a Rotary Phone into a Modern Mobile Phone

Transforming a Rotary Phone into a Modern Mobile Phone

Click the blue text above to follow us Have you ever wondered what it would be like if an old rotary phone combined with a modern smartphone? Recently, engineer Justine Haupt from the Brookhaven National Lab in the USA transformed an old rotary phone into a portable mobile phone using a 3D-printed case and a … Read more

Build a Low-Cost Interactive Microscope with Raspberry Pi

Build a Low-Cost Interactive Microscope with Raspberry Pi

MAKER:RiksEddy/译:趣无尽 I know there are many Maker friends interested in biology here. This issue I want to recommend a practical equipment project, an interactive microscope assembled with Raspberry Pi, a camera, a CCTV lens, and a set of 3D printed brackets. Low cost and powerful, it’s time to replace the traditional elementary school experimental microscopes … Read more

DIY Raspberry Pi 4B Tablet: A Complete Guide

DIY Raspberry Pi 4B Tablet: A Complete Guide

MAKER: InnovateAsterisk / Translated by: Fun Endless Recently, we introduced a project to DIY a desktop computer using Raspberry Pi: “Samytronix Pi: DIY Desktop Computer with Raspberry Pi”, which has a very high level of completion. This time, we are recommending a similar project, a tablet made with Raspberry Pi 4B and 3D printed parts. … Read more

Creating an Interactive LED Wall with Arduino

Creating an Interactive LED Wall with Arduino

This LED project features an interactive LED display wall controlled by Arduino and assembled with a 3D printed casing. The overall project is not expensive and has strong human-computer interaction, hoping to inspire you. ▲ A complete video is available at the end Materials List Arduino Mega×1 WS2812b addressable LED strip×several Tactile switch×64 5V 10A … Read more

Transforming an Old DVD Player into a 3D Printer Using Arduino

Transforming an Old DVD Player into a 3D Printer Using Arduino

Advertisement The Hong Kong Polytechnic University plans to utilize some discarded electronic waste to create an educational 3D printer. Since the materials are sourced from electronic waste, the production cost can be significantly reduced. The creator named this printer “Curiosity”. Let’s take a look at how this printer is made, and you can also follow … Read more

NanoPi-M2: The Ultimate Maker Tool for Embedded Enthusiasts

NanoPi-M2: The Ultimate Maker Tool for Embedded Enthusiasts

NanoPi M2 (hereinafter referred to as M2) is a completely open-source handheld maker tool launched by the FriendlyARM team for makers, embedded enthusiasts, electronic artists, and hobbyists. Its size is only about 2/3 that of the Raspberry Pi, and it can run operating systems such as Ubuntu Core, Debian, Android 5.1, and Ubuntu Mate. Compared … Read more

Ultra-Fast 3D Printing of Assembly-Free Complex Optics with Sub-Nanometer Surface Quality at Mesoscale

Ultra-Fast 3D Printing of Assembly-Free Complex Optics with Sub-Nanometer Surface Quality at Mesoscale

Follow us, Diamond open access, no publication fee Author: Peng Shuai1,*, Xu Jiawen1, Li Dongya1, Ren Jun1, Zhang Meng1, Wang Xiaolong2,#, Liu Yu1,# *First author, #Corresponding author Affiliation: 1 Jiangnan University 2 Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences Citation: Peng S, Xu J W, Li D Y, Ren J, Zhang M, Wang … Read more

Creating Desktop Bioreactors Based on Microfluidics Using 3D Printing Technology

Creating Desktop Bioreactors Based on Microfluidics Using 3D Printing Technology

“Drawing with a pencil requires drawing each line one by one until the figure is complete. However, a stamp only needs to be pressed once to produce the desired shape.” Biomanufacturing is the most effective way to sustainably obtain materials, and producing vaccines or other drugs through biomanufacturing is crucial for meeting societal treatment needs … Read more

Introducing TI’s Speech Recognition Library Based on Cortex-M4 with API and User Manuals

Introducing TI's Speech Recognition Library Based on Cortex-M4 with API and User Manuals

Description: 1. This speech recognition library can recognize 11 short phrases and can change the recognized content at any time. 2. Since the library is written in pure C and has an IAR version, it should also be possible to port it to chips from other manufacturers. 3. The software includes an API manual and … Read more