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Getting Started with STM32F103: SPI Transmit using DMA

Posted 19 minutes ago by Husamuldeen

In 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...

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Working with STM32 and Displays: SSD1306 SPI OLED display

Posted 4 days ago by Husamuldeen

In 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...

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Implementing Timeout in Your Firmware

Posted 7 days ago by Husamuldeen

In 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...

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Getting Started with STM32F103: SPI Receiver

Posted 11 days ago by Husamuldeen

In 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...

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Working with STM32 and internal RTC Part 2: Driver development

Posted 13 days ago by Husamuldeen

In 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...

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Working with STM32 and internal RTC Part 1: Introduction

Posted 17 days ago by Husamuldeen

In 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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[Revised] Working with STM32 and RC522 RFID reader: SPI based module

Posted 21 days ago by Husamuldeen

In this article, we will took at the RFID and how it does work and use RC522 to read RFID tag and display the tag ID on I2C LCD. In this article, we will cover the following: What is RFID. RC522 RFID module. Connection with STM32. Code. Demo. 1...

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Getting Started with STM32F103: SPI (Serial Peripheral Interface)

Posted 25 days ago by Husamuldeen

In this guide, we shall discuss what is SPI and how transmit data over SPI. In this guide, we will cover the following: What is SPI. SPI pin setup. SPI initialize. SPI transmite function. Result. 1. What is SPI SPI, which stands for Serial...

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[Revised ] Measuring The Rotation Speed Using STM32 and Timer in Encoder Mode

Posted 28 days ago by Husamuldeen

In the previous guide (here), we saw how to configure timer to work in encoder mode. In this guide, we shall take it step further and measure the rotational speed in RPM (Revolutions per Minutes). In this guide, we shall cover the following: How...

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Getting Started with STM32F103: Pushing CPU to 72MHz

Posted February 24, 2023 by Husamuldeen

In this guide, we shall see how to configure the core of STM32F103 and make it to run at 72MHz which is the maximum core frequency for F103C8. In this guide, we shall cover the following: Getting the correct parameters from CubeMX. Setting the...

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Getting Started with STM32F103: Timer in PWM Mode with DMA

Posted February 15, 2023 by Husamuldeen

In the previous guide of PWM (here), we saw how to configure the timer to operate in PWM mode and update the duty cycle using for loop. In this guide, we shall use DMA and set of predefined duty cycle to update two channels of PWM. In this guide...

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Getting Started with STM32F103: I2C Write Multiple Bytes

Posted February 12, 2023 by Husamuldeen

In the previous guide (here), we saw how to read three different register from a slave device (DS3231 RTC) and display the time stored in the RTC. In this guide, we shall see how to write multiple bytes. In this guide, we shall cover the...

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Categories
  • Data Structures
  • Deep Learning
  • Embedded Systems
  • LCD
  • Peripheral Drivers
  • State Machine
  • State Machines
  • STM32
  • TM4C123
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Recent Comments
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