Various STM32 Projects

I've been working on a number of smaller STM32 projects to get to know the processsor and peripherals better. These include UART communication, DMA, configuring various interrupts, clock speeds and more.

STM32F411 Discovery Board

These projects can be found in my GitHub repo. They're well commented to explain what the c…

Date: November 17th, 2017 at 6:53pm
Author: Terence Darwen
Tags: Embedded, STM32, STM32F4, ARM-Cortex-M4, STM32F411

Audio Output with the STM32F411 Microcontroller

I obtained an STM32F411 development board recently. Among other peripherals, it has a Cirrus CS43L22 audio DAC on the board and a typical 1/8" adapter allowing you to plug in headphones or typical PC speakers as shown below.

STM32F411 Connected to Speakers

Searching the web, I found a couple of code examples using audio with the…

Date: October 18th, 2017 at 7:04pm
Author: Terence Darwen
Tags: Embedded, STM32, STM32F4, ARM-Cortex-M4, CS43L22, Audio