M5Stack PaperColor ESP32-S3 devkit features 4-inch E Ink Spectra 6 color display - CNX Software
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E Ink
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E Ink
E Ink is an electronic display technology that uses microcapsules with charged particles to create an image through changes in reflectivity rather than light emission.
LightInk - An ESP32-based, solar-powered E-ink smartwatch with up to 10 months of battery life - CNX Software
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Procolored X one - A 3-in-1 laser engraver with UV and UV-DTF color printing (Crowdfunding) - CNX Software
… Procolored X one specifications UV Printing System Printhead -XH6 Dual Printhead promising up to a 5x efficiency improvement Maximum Print Width – 33 cm Supports A3 and A5 platforms Print Speed – A3 full-size print in ~10+ minutes Ink System – 250ml refillable tanks with smart ink monitoring notabl… …
ThinkNode M1/M2 Review - Getting started with Meshtastic - CNX Software
… I also left both devices on until their battery was depleted, and the nRF52840-based ThinkNode M1 with E-Ink display could last over 24 hours on a charge, while the ESP32-S3-based ThinkNode M2 would only last 7 to 8 hours in LONG FAST mode. …
PENOX WristBuds - A Bluetooth 6.0 smartwatch with integrated TWS earbuds (Crowdfunding) - CNX Software
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CNX Software - Embedded Systems News
… PENOX WristBuds specifications: MCU – Bluetooth AB5681G CPU – 32-bit RISC-V CPU @ up to 140 MHz Memory – TBC not mentioned at all in the MCU datasheet Storage – 128Mbit integrated NOR Flash Display & Graphics – SPI/QSPI display engine with HW acceleration DMA, rotation, scaling, blending Audio – … … …