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Tag: pcb-design

// New arrivals, announcements, and life at Circuitrocks.

This Giant ATmega Chip Doubles as a Qi Wireless Charger
diy projects

This Giant ATmega Chip Doubles as a Qi Wireless Charger

Nick Electronics supersized the ATmega chip every Arduino fan loves into a working Qi wireless charger, three prototypes and one 90C meltdown later.

Ann Arandia Jul 11, 2026
Bitluni’s 8,192-Core DIY GPU Is Built From 13-Cent RISC-V Chips
diy projects

Bitluni’s 8,192-Core DIY GPU Is Built From 13-Cent RISC-V Chips

8,192 RISC-V microcontrollers, six-layer blades, 650 amps and a pogo-pin flashing rig. Inside the cheapest, strangest GPU ever soldered together.

Ann Arandia Jul 8, 2026
Eight Free Maker Tools Just Launched at Circuit.Rocks
news & releases

Eight Free Maker Tools Just Launched at Circuit.Rocks

Eight free maker calculators just landed at Circuit.Rocks: LED resistor, voltage divider, PCB trace width, logic-level checker, BOM-to-Cart, and more. No login, instant math,…

Ann Arandia Jun 18, 2026

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