dangthaison1992 Sun Nov 27, 2016 9:58 am I try the code ext interrupt pulse measurement on PA8 at STM32F103C8T6 chip. it’s ok #include "HardwareTimer.h" volatile ..
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 ..
Rick Kimball Wed Dec 28, 2016 9:48 pm I came across an interesting feature of the GPIO BSRR registers. The BSRR register allows you to modify both the reset (BSRR_H) ..
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 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 ..
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 ..
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 ..
Pito Fri Jul 14, 2017 6:43 pm The old style vector graphics terminals are still in use, at least here Here is the TEK 4010/14 you may get at ebay most probably.. ..
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 ..
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. ..
madias Tue Jul 07, 2015 3:34 pm Edit: Video is here: http://youtu.be/bv_LYtYQCmk I was fooling around with the included adafruit ili9341-STM32 library, thinking ..
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 ..
Rintin Thu Dec 15, 2016 1:14 am Hi, I needed to detect if a button is pressed once, twice or long. For this I wrote the attached code. The used pin is configured ..
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, ..
stevestrong Sun Oct 29, 2017 9:20 am I have a project in which I need some short sound effects, without reading WAV files from SD card. To output PWM audio, current ..
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 Mon Aug 17, 2015 5:37 pm Today I received my new STM32F103VET board and I tried to test the DAC feature. I did a quick search on this forum but I didn’t ..
petertumler Thu Sep 24, 2015 10:58 am Hi, I’m trying to underclock a STM32F103 (Maple Mini) to 48MHz (for energy efficiency reasons). According to the datasheet ..
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 ..
Slammer Wed Apr 13, 2016 11:58 pm I miss very much the old-school printf() function…. I am tired to write again and again Serial.print() commands to display ..