STM32F407 Discovery Audio: I2S DAC
Now that the basic DMA transmission pipeline is established, the final part of this guide focuses on interfacing the STM32F407 with the onboard CS43L22…
Author: Husamuldeen
505 articles · Page 4 of 51
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Getting Started with STM32 Low Layer (LL): UART Reception using Interrupt
Efficiently parse variable-length incoming data frames by combining UART receive interrupts with the hardware’s built-in IDLE line detection feature. This architecture uses the Read Data Register…
Getting Started with STM32 Low Layer (LL): UART Transmit Using DMA
Achieve the absolute pinnacle of microcontroller efficiency by offloading the entire UART communication workload from the CPU to the Direct Memory Access (DMA) controller. This guide…
STM32F407 Discovery Audio: Transmitting I2S Data using DMA
Building upon the fundamentals of polling mode, this next section transitions to using Direct Memory Access (DMA) to handle the data stream. By offloading…
Getting Started with STM32 Low Layer (LL): UART Transmit Using Interrupt
Eliminate the CPU bottlenecks caused by blocking transmission loops by shifting to an interrupt-driven UART architecture using Low Layer (LL) drivers. This guide demonstrates…
STM32F407 Discovery Audio: Configuring and Transmitting I2S Data via Polling
The I2S (Inter-IC Sound) peripheral on the STM32F407 Discovery board provides a dedicated, high-performance synchronous communication interface designed specifically for transmitting digital audio data…
Getting Started with STM32 Low Layer (LL): UART Transmit in Polling Mode
Establish robust, asynchronous serial communication by leveraging the STM32F4’s USART/UART peripheral configured with Low Layer (LL) drivers for maximum data throughput and minimal execution overhead. This…
STM32 and Mongoose Web server Part 7:Over-The-Air Update
In this seventh part of the guide, we implement Mongoose OTA (Over-The-Air) firmware update functionality to allow the STM32 to receive and install new…
Interfacing BMP180 with STM32 Part 2 : Firmware Development
In Part 2, we dive into the core firmware development by establishing $I^2C$ communication to read the factory-calibrated coefficients and raw data from the BMP180 sensor.…
Getting Started with STM32 Low Layer (LL): External Interrupt
Break away from continuous polling loops by utilizing the STM32F4’s External Interrupt/Event Controller (EXTI) to capture asynchronous hardware events instantly. This guide demonstrates how to map…