In the previous guide (here), we took a look how to read from the internal flash of STM32F411. In this guide, we shall see how to write to the internal flash storage of STM32F411. In this guide, we shall cover the following: Steps required to...
READ MOREIn this guide, we shall see how to read data from the internal flash storage of STM32Fxxx (tested on STM32F1 and F4). In this guide, we shall cover the following: Internal Flash Storage of STM32F411. Develop the driver. Code. Results. 1. Internal...
READ MOREIn the previous guide (here), we took a look at ACS712 current sensor and how to measure DC current. In this guide we shall use this sensor to measure AC current. NOTE: This guide uses main voltages. Please handle with care In this guide, we...
READ MOREIn this guide, we shall interface ACS712 hall effect current sensor with STM32. In this guide, we shall cover the following: ACS712 Sensor. Connection. Driver Development. Code. Result. 1. ACS712 Sensor: The Allegro® ACS712 provides...
READ MOREIn this guide, we shall use DMA to toggle LED with a help of a timer to achieve the toggle rate of 1Hz. In this guide, we shall cover the following : GPIO Configuration. Timer configuration. DMA Configuration. Code. Results. 1. GPIO...
READ MOREIn this guide, we shall configure the DMA to transfer data from one memory location to another. This can save tone of CPU cycles compare to using traditional memcpy where it uses cpu rather than DMA. In this guide, we shall cover the following...
READ MOREIn the previous guide (here), we took a look how to configure the SPI to transmit data using polling mode. In this guide, we shall use DMA to transfer data over SPI bus. In this guide, we shall cover the following: Enable TXDMA for SPI. Configure...
READ MOREIn the previous guide on OLED (here), we took a look at how to connect SSD1306 I2C OLED with STM32F4. In this guide, we shall use the SPI version of the display to display text and picture. In this guide, we shall cover the following: SSD1306...
READ MOREIn this guide, we shall discuss how implement timeout for peripheral driver in polling mode. In this guide, we shall cover the following: Implementing time out. Example on I2C. 1. Implementing Time Out: In order to implement timeout in your...
READ MOREIn the previous guide (here), we took a look how to configure the SPI module on STM32F103 and successfully transmit data over the SPI bus. Now, we shall receive data from the SPI bus. In this guide, we shall cover the following: Receive data...
READ MOREIn the previous guide (here), we took a look at the feature of internal RTC of STM32F4. In this guide, we shall develop the driver to read/write from/to RTC. In this guide, we shall cover the following: Initializing the RTC. Update RTC. Read from...
READ MOREIn this guide, we shall see how the internal RTC of STM32F4 is working and what features it holds and in part2, we shall configure the RTC and display the time and date on Liquid Crystal Display (LCD). In this guide, we will cover the following...
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