Hardware: Raspberry Pi, Arduino, and x86 SBC
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Upgrade RAM On Your Pi 4, The Fun Way
The Raspberry Pi shortage has been a meme in hacker circles for what feels like an eternity now, and the Pi 4 seems to be most affected – though, maybe it’s just its popularity. Nevertheless, if you’re looking for a Pi 4, you would need to look far and wide – and things are way worse if you need the 8 GB version specifically. Or so we thought – [MadEDoctor] shows us that refreshing online store pages isn’t the only way, having successfully upgraded the RAM chip on the Pi 4 from 1 GB to 8 GB with help of a hot air gun.
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Arduino introduces GIGA R1 WIFI board at $72.82
The Arduino blog has recently featured the new GIGA R1 Wi-Fi equipped with up to 76x Digital I/Os, 2x DAC pins, camera support, a MIPI interface and other peripherals. This new Arduino board features an ARM Cortex-M7 and a Cortex-M4 as coprocessor for real time applications.
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2.5” Pico ITX SBC based on Elkhart Lake processors
Last week, Avalue launched the EPX-EHLP Single Board Computer equipped with Celeron/Atom SoC BGA processors. The EPX-EHLP features I/O peripherals such as 2x Stacked DPs ports, 2x 2.5 GbE LAN ports and flexible expansion slots.