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Questions - samd21

Change LED intencity through 74HC595 shift register

I'm currently working on a project for which I need to control 13 white LEDs and one RGB LED with two shift registers 74HC595 in cascade. I work on windows with a SAMD21 XPLAINED PRO board (µC samd21j...
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Fanch

c

spi

led

shift-register

samd21

Votes: 0

Answers: 1

Latest Answer

Ok, I'm working on a software solution that works really good. I create an "hard written" values table which is a kind of gauge to fix the LED frequency. My gauge contains 26 values (the fir...
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Fanch

micropython and sys.implementation- different on XIAO SAMD21 and XIAO RP2040

I was working with micropython on a SEEED XIAO (SAMD21) using version 1.18, and wanted to use 'compiled' libraries (.mpy) to conserve space. I had mpy-cross for version 5 which worked okay for me. I...
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user1725445

micropython

samd21

Votes: 0

Answers: 1

Latest Answer

If you want to use precompiled/bytecode .mpy files then you will need to Decide to use either bytecode or compile to native code for your mcu platforms. For bytecode you will need to distribute a byte...
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Jos Verlinde

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