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Getting Started with STM32F103: GPIO Input

Posted November 20, 2022 by Husamuldeen

In the previous guide (here), we saw how to configure a GPIO pin as output. In this guide, we shall configure another pin an input to read from push button. In this guide, will cover the following: Input modes. Develop GPIO Input driver. LED...

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Getting Started with STM32F103: Blinking an LED

Posted November 17, 2022 by Husamuldeen

In this new guide series, we shall develop some drivers for the most widely used STM32 which STM32F103 aka bluepill. In this guide, we shall cover the following: Setting up the environment Getting the required documents. Developing GPIO output...

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Working with STM32 and DS3231 RTC: Set and Get the Time and Date

Posted November 13, 2022 by Husamuldeen

In this guide, we shall use STM32 to develop a driver to set and get the time store in the DS3231. In this guide, we shall cover the following: DS3231 Module. Connection with STM32F411 Nucleo-64. Developing the header file. Developing the source...

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Working with STM32F7 and Timers: Encoder Mode

Posted November 10, 2022 by Husamuldeen

In the previous guide, we saw how to configure TIM2 to work in output compare mode. In this guide, we shall use timer to reach from an encoder. In this guide, we shall cover the following: What is encoder Required parts and connection Configure...

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Working with STM32 and Acceleration Sensor: ADXL345 in SPI mode Part 2

Posted November 6, 2022 by Husamuldeen

In part 1 (here), we saw to configure the SPI and other parameters required for ADXL345 operation in SPI mode. We shall continue from here: 8. adx345 read/write functions: In order for the adxl345 to distinguish between SPI and I2C, when sending...

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Working with STM32 and Acceleration Sensor: ADXL345 in SPI mode Part 1

Posted November 2, 2022 by Husamuldeen

In the previous guide (here), we saw to configure the ADXL345 to work in I2C mode and get the acceleration values. In this guide, we shall use the same sensor is SPI mode. In this guide, we shall cover the following: Connection. Pin...

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Working with STM32 and Acceleration Sensor: ADXL345 in I2C mode

Posted October 26, 2022 by Husamuldeen

In this guide, we shall see how to interface STM32F4 with acceleration sensor ADXL345 using I2C mode. In this guide, we shall cover the following: Feature of ADXL345. Developing the driver. Code. Results. The ADXL345 is a small, thin, ultralow...

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Getting started with STM32L053: Timer in Encoder Mode

Posted October 23, 2022 by Husamuldeen

In the previous guide, we saw how to configure TIM2 to work in output compare mode. In this guide, we shall use timer to reach from an encoder. In this guide, we shall cover the following: What is encoder Required parts and connection Configure...

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Working with STM32F7 and internal DAC: Timer triggered with DMA

Posted October 19, 2022 by Husamuldeen

In the previous guide, we took a look at the internal DAC of STM32F7 (here) and we where are able to generate sawtooth using DAC and software trigger. In this guide, we shall use timer and DMA to generate sinewave using DAC. In this guide, we...

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Working with STM32F7 and internal DAC: waveform generator mode

Posted October 16, 2022 by Husamuldeen

In this guide, we shall take a look at the internal DAC of STM32F767 and develop software triggered DAC to generate triangle wave. In this guide, we shall cover the following: What is DAC Configure DAC Generate wave form from DAC Results 1 What...

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Settings Up STM32CubeIDE for Bare Metal Programming

Posted October 13, 2022 by Husamuldeen

In this guide, the installation of the IDE is presented. In this guide, we shall cover the following: Installing the IDE Constructing the correct project tree Note: This guide for STM32F411. However, the method will apply to most of STM32...

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Working with STM32F7 and UART part 5: Full Duplex using DMA with IDLE

Posted October 9, 2022 by Husamuldeen

In the previous guide (here), we took a look how to configure the UART to transmit and receive data to/from PC using DMA. The limitation that we shall wait until the buffer is filled before we print the the received characters. In this guide, we...

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