The USB interposer

Quentin Santos2 min read
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My first PCB: AIC3204 eval board

Quentin Santos1 min read
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A few spikes in Pico cos()

Quentin Santos4 min read
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The RP2350 is too fast

Quentin Santos3 min read
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Asynchronous I²C in C

Quentin Santos
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(No) alternatives to the RP2350-USB-A

Quentin Santos
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The RP2350-USB-A cannot see devices disconnect

Quentin Santos
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Fixing the RP2350-USB-A not working as USB host

Quentin Santos
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The serial TX path seems to be down

Quentin Santos
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Transistors in reverse and redundant circuits

Quentin Santos
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Overanalyzing a minor quirk of Espressif’s reset circuit

Quentin Santos
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The missing part of Espressif’s reset circuit

Quentin Santos
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Reproducing Espressif’s reset circuit

Quentin Santos
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The ESP32-S2 reset pin

Quentin Santos
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Talking to Espressif’s Bootloader

Quentin Santos
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Espressif’s Automatic Reset

Quentin Santos
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Linux always toggles DTR & RTS

Quentin Santos
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Arduino’s Automatic Reset

Quentin Santos
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How to use “real” UART

Quentin Santos
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IndexedDB is Weird

Quentin SantosHN
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