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“This is how to very easy make a LED wall using 3D printed modules, 12 mm WS2812 led lights and 38mm ping-pong balls. However, making the mechanical construction was very complicated. Instead I designed a 3D modular system. Each module …
“A brighter UV-light for bar and event staff to scan customers’ UV ink and ID cards. Our newest team member, Nick, is also a Bouncer for clubs and events here in Reno. He saw our powerful UV LEDs in …
“Imagine a runner who doesn’t need to carry a stopwatch or cell phone to check her time: She could just gaze at the glowing stopwatch display on the back of her hand. Such human-machine interfaces are no longer science …
“Researchers at the Laboratory of Organic Electronics have discovered a material that can both increase and reduce its volume when exposed to a weak electrical pulse. In a sponge, or filter, the researchers can control the size of particles that …
“How to get analog input on Raspberry Pi using CircuitPython. The lack of analog inputs on the rpi and how this can be solved with MCP3008 IC The MCP3008 is a 8-Channel 10-Bit Analog to Digital Converter IC with SPI …
“Our Goal Blind and low-vision travelers use apps such as Microsoft Soundscape and Blindsquare to build a richer awareness of their surroundings, thus becoming more confident and empowered to get around. Unlike step-by-step navigation apps such as Google Maps, Soundscape …
“This tutorial details the construction and basic programming for an Arduino and servo based SCARA (Selective Compliance Assembly Robot Arm) designed to dispense 4.5mm ball bearings. The design is open and easily modifiable, so with only slight modification this …
“If you have become confident with Arduino platform and want to try programming some other atmel microcontrollers, this guide will help you to do your first steps. In particular you will make a shield for Arduino Uno compatible boards in …
“Building a Kubernetes “Intelligent Edge” cluster on Raspberry Pi is a great learning experience Building a Kubernetes Intelligent Edge cluster on Raspberry Pi is a great learning experience, a stepping stone to building robust Intelligent Edge solutions, and an awesome …
“The project published here is a solid state power switch with current limiting that prevents damage to host devices from faulty load conditions. This analog current limit switch have low on-resistance P-channel MOSFET and INA202 driver IC from Texas instrument …