Pito Tue Jan 10, 2017 11:20 pm For people who want to save energy – a voltage divider which does not load the Vxx (V1). Vxx could be any reasonable voltage, ..
Vassilis Thu Jun 04, 2015 8:18 am In case you want to use two SPI devices simultaneusly to achieve the maximum speed performance the you can connect the first device ..
Rick Kimball Wed Nov 04, 2015 9:05 pm const uint8_t led = BOARD_LED_PIN; enum { LED_ON=0, LED_OFF=1 }; // for Blue Pill .. active low led void setup_vcc_sensor() ..
Rick Kimball Thu Jul 14, 2016 5:21 pm A while back I had created a template based ring buffer (circular buffer) using C++ templates for the msp430 mcu. It was faster ..
Nutsy Tue Jul 26, 2016 4:42 pm So heres the thing. Im doing a speedo gauge project for fun to put on my bike. And at this stage im just getting some basic motor ..
universam10 Fri Jul 07, 2017 11:31 am Hi, this is more of a brain challenge I wanted to share, if it would be possible to do Software PWM with DMA thus requiring ..
jdenis Wed Aug 22, 2018 7:28 am So I needed an incremental encoder for my project, I bought some cheap ones from china, something around 10usd each… After ..
victor_pv Sat May 02, 2015 2:37 pm Just wanted to share this square root calculation algorithm that I found a few weeks back: http://medialab.freaknet.org/martin/src/sqrt/sqrt.c ..
neo2121 Mon Aug 22, 2016 9:28 pm I’m building a smart watch based on the STM32F1 and I got to the RTC part. For this I need to use the RTC built into the STM. ..
iwalpola Sun Jul 03, 2016 9:35 pm Sources: http://embedded-lab.com/blog/stm32-gpio-ports-insights/ http://hertaville.com/stm32f0-gpio-tutorial-part-1.html The libmaple ..
dannyf Mon Oct 09, 2017 12:03 pm I wrote a quick piece to chain two 16-bit timers here: https://dannyelectronics.wordpress.com/ … it-timers/ the relevent portion ..
racemaniac Fri Apr 22, 2016 6:55 pm Just a little brainfart i wanted to post here . I wanted to see how fast DMA could drive the ports, so i set up a DMA memory ..
ag123 Tue Nov 27, 2018 3:38 pm edit: this now has its own examples and library posted on github https://github.com/ag88/stm32duino_rtcadj more details here viewtopic.php?f=18&t=4365&start=10#p51483 ..
RogerClark Wed May 27, 2015 1:02 am Guys, This code may be useful to someone . Its possible to read the size of the Flash memory and more interestly a unique device ..
stevestrong Sat Nov 11, 2017 8:22 pm Hi, just for fun: (the real sound is much better than on the video ) It is exclusively timer based, so all 4 timers are reserved, ..
miki Wed Jun 01, 2016 3:05 am I read somewhere there is serial interrupt implemented in libmaple. May somebody share on how to use it? I need to process a serial ..
ag123 Wed Nov 07, 2018 7:21 pm hi all, i’ve published a event loop for stm32duino (based on libmaple core) (updated this post in the readme.md on github, formatted ..
KenLaszlo Fri Nov 24, 2017 2:12 pm Hi folks Roger encouraged me to make a post here, so here’s me ‘taking the plunge’. My first code-snippet / project. ..
Vassilis Fri Aug 28, 2015 5:52 pm The sketch I wrote uses the hardware SPI interface of STM32 microcontroller. You can connect a I2S DAC like PT8211. The serial ..
madias Mon Apr 27, 2015 3:51 pm easy to use sketch for setting up multiple encoders with acceleration (faster movements, more data increase). IRQ driven, HW timer ..