PCB Designer Needed for ESP32-Based Battery-Powered Audio/NFC Device

Only for registered members Canada

2 days ago

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I'm looking for an experienced PCB designer to create a compact, battery-powered embedded device based on an ESP32. · The board will include: · ESP32 microcontroller · Li-ion charging circuit · 3.3V regulation · I2S audio amplifier + small speaker output · SD card interface · Up ...
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