As an astrophotographer, it is good to know the sky conditions overnight. We set up our telescopes in the early evening. The telescope and its mount automate the process of taking pictures. Many images are captured while we sleep. In the morning, we want to evaluate the images captured overnight, to assess their quality. It […]
Raspberry Pi All Sky Camera Read More »
On paper, chording — that’s pressing multiple keys to create either a single character or a whole word — looks like one of the best possible input methods. Maybe not the best for speed, at least for a while, but definitely good for conserving the total number of keys. Of course, fewer keys also makes
PICO CHORDING KEYBOARD IS SIMULTANEOUSLY VINTAGE AND NEW Read More »
So here’s a problem that we all have sometimes while working with 3.7V Li-ion Cells. “How to boost its voltage from 3.7V to Stable 5V 2A so it could power a Raspberry Pi for example?” The Obvious answer would be to use a Boost module or Boost IC right? But which one? An ideal Boost
Li-ion Boost Module for Raspberry Pi Read More »
Flexible circuit boards offer numerous advantages. However, the mechanical fixation of these circuit boards is highly complex. HARTING has developed a new solution based on 3D-MID technology that is capable of replacing flexible circuit boards. Thanks to component carriers, cost savings of up to two-thirds can be achieved. At the MID process, on the injection
HARTING EUROPE, COMPONENT CARRIER NOW REPLACING FLEXIBLE PCBS Read More »
Addressable LEDs are wonderful things, with products like Neopixels making it easy to create all kinds of vibrant, blinking glowables. However, for those without a lot of electronics experience, using these devices can seem a bit daunting. [Bhavesh Kakwani] is here to help, with his tutorial on getting started with Neopixels using the MicroPython environment. The
TUTORIAL TEACHES YOU TO USE NEOPIXELS WITH MICROPYTHON Read More »
Raspberry Pi enthusiasts, developers and enthusiasts building projects needing to measure ECG, EEG or EMG bio-signals may be interested in a new open source Raspberry Pi shield specifically designed for the job and aptly named the PiEEG. Specifically created to measure bio-signals such as those used in electroencephalography (EEG), electromyography (EMG), and electrocardiography (ECG) the
Measure ECG biosignals with the Raspberry Pi PiEEG shield Read More »
For the Nintendo aficionados of the 90s, the Super Game Boy was a must-have cartridge for the Super Nintendo which allowed gamers to play Game Boy games on your TV. Not only did it allow four-color dot-matrix gaming on the big screen, but it let you play those favorite Game Boy titles without spending a
GAME BOY BECOMES SUPER GAME BOY WITH A PAIR OF PIS Read More »
Lumileds has added news LEDs to its Luxeon IR Domed Line with a significant increase in both DC and pulse drive current–up to 1.5A and 5.0A, respectively. The new emitters deliver radiant power of 1350mW at 850nm wavelength (slightly visible) or 1450mW at 940nm (invisible or covert IR). These new IR LEDs are engineered to
IR DOMED LEDS DELIVER UP TO 5.0A PULSED RADIANT POWER OVER 50° Read More »
Raspberry Pi enthusiasts may be interested in a new accessory for the versatile mini PC taking the form of the PicoLight. A small rainbow NeoPixel matrix consisting of 4×4 LEDs and measuring just 52 x 52 mm. Providing a great way to add illumination to your next project or photography shoot enabling you to easily
Raspberry Pi PicoLight adjustable 4×4 LED matrix illumination Read More »
I. Summary In production life, LED dazzling light control has countless application scenarios, from large to giant outdoor LED display, small to LED indicator of mouse, keyboard and key chain, which can be seen almost everywhere. And Raspberry pi Pico as a new member of the Raspberry Pi open source hardware family, as soon as
Dazzling light control system based on Raspberry pi Pico and STONE HMI Read More »
