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Measuring a PWM signal period and duty cycle using timers in capture mode should be more precise and efficient than using rising/falling edge interrupts.
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Am I correct, guessing from [this file](https://github.com/GrumpyOldPizza/arduino-STM32L4/blob/ac659033eadd50cfe001ba1590a1362b2d87bb76/system/STM32L4xx/Source/stm32l4_uart.c#L657) that the maximum su…
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As far as I can tell the current `HAL_CRYP_Encrypt` (decrypt as well) provides an all-in-one solution for encryption.
This is fine but my use case requires an API that can be initialized and then fed…
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Hello, i bought the Dragonfly board from the Kris Winer store a Tindie, great board and wanted to try out some of your codes just for learning reasons and to look how great this board is,
But i do n…
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Hello!
Failed to create and launch simple usb cdc-acm example for stm32l4 mcu. Host (linux and windows) don't see usb devices. As a template I used cdc-acm example for stm32f407 mcu from PlatformIO …
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The cart includes a [ST Micro STM32L4 Discovery kit IoT node](https://www.st.com/en/evaluation-tools/b-l475e-iot01a.html).
We need some kind of lab content for this board. Open for ideas on what t…
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The underlying SVD contains AES (which only stm32l442 has), etc.
An actual device has an actual chip, which has a subset of the "family" peripherals.
There are (at least) three options:
- simpl…
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Hi,
I'm trying to set up a Butterfly to act as an I2C slave device. It receives data just fine but trying to send data back in the request callback just ends up having 0's be received on the other …
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Not a big deal, since the first iteration of KISS_FFT benchmark works, but 2nd and 3rd iteration report
KISS FFT: N = 1024 in **\* NOT ENOUGH TEMP MEMORY **\*
Is there a memory leak?
FYI, I ran th…
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Arduino: 1.8.5 (Windows store 1.8.10.0) Board: Arduino Uno R3 SMD
I bought this sensor: (https://www.tindie.com/products/onehorse/air-quality-sensors/?pt=ac_prod_search#specs), when trying to compi…