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HARTING EUROPE, COMPONENT CARRIER NOW REPLACING FLEXIBLE PCBS

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 …

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TUTORIAL TEACHES YOU TO USE NEOPIXELS WITH MICROPYTHON

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 …

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Measure ECG biosignals with the Raspberry Pi PiEEG shield

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 …

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IR DOMED LEDS DELIVER UP TO 5.0A PULSED RADIANT POWER OVER 50°

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 …

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Raspberry Pi PicoLight adjustable 4×4 LED matrix illumination

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 …

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Dazzling light control system based on Raspberry pi Pico and STONE HMI

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 …

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Awesome Raspberry Pi automatic guitar tuner project

Musicians and Raspberry Pi enthusiasts may be interested in a new project published to the official Raspberry Pi blog this week documenting a new project using the small Raspberry Pi Pico mini PC that can automatically tune your guitar. The Pico powered guitar tuning box has been created by Redditor u/thataintthis otherwise known as Guyrandy Jean-Gilles and makes it …

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CIRCUITBRAINS BOARDS, CASTELLATED MODULES COMING SOON …

Kevin’s CircuitBrains boards are now listed and live on circuitpython.org/downloads. Kevin submitted the Deluxe model to Crowd Supply will have a project to support fabrication and fulfillment soon – Twitter. [via] CircuitBrains Basic CircuitPython on an ARM Cortex M0 in 1 square inch! This “Just Add Solder” castellated module is perfect for incorporating into your own project. The CircuitBrains Basic board footprint …

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What is FR-4 PCB? Data Sheet Thickness & Temperature Rating 2021

Description:  FR-4 stands for flame retardant, and it means that the material meets the UL94V-0 standard for inflammability of plastic materials. It ensures that fire does not spread. What does FR-4 stand for? “FR-4” stands for “Flame-Retardant,” and “fiberglass epoxy” stands for “fiberglass epoxy.” This phrase refers to the most common material used to make …

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