In this guide, we shall interface the MAX7219 LED Matrix with STM32 and display characters, numbers and custom shapes. In this guide, we shall cover the following: MAX7219. Connection with STM32 SPI configuration. Sending data. MAX7219...
READ MOREIn this guide, we shall take a look at what is LvGL and setup the environment to run LvGL on STM32F429-disco. In this guide, we shall cover the following: What is LvGL. Environment Setup. 1. What is LvGL: LVGL (Light and Versatile Graphics...
READ MOREIn the previous guide (here), we took a look how to configure the service to accept data from the smartphone to control single LED. In this guide, we shall extend the service to accept multiple data to control multiple LEDs. In this guide, we...
READ MOREIn this guide, we shall take a look at the I2C protocol and how to use HAL API to get the RTC data from DS3231 and write data to DS3231. In this guide, we shall cover the following: I2C Protocol. DS3231 Module Connection with STM32G070. Driver...
READ MOREIt this guide, we shall control the LED wirelessly using BLE feature of STM32WB55. In this guide, we shall cover the following: Enable the LEDs. Services and Characteristics modification. LED Control. Results. 1. Enable the LEDs: From the...
READ MOREIn this guide, we shall see what is external interrupt and develop a driver to detect the interrupt from external push-button using HAL API on STM32G070. In this guide, we shall cover the following: What is external interrupt. Developing external...
READ MOREIn this guide, we shall see how to configure STM32WB55 to start advertising it’s BLE present and connect to our smartphone. In this guide, we shall cover the following: Driver development. Results. 1. Driver Development: We start off by...
READ MOREIn this guide, we shall see how to configure the ADC to be triggered by a timer and acquire the ADC periodically. In this guide, we shall cover the following: ADC trigger sources in STM32. Driver Development. Results. 1. ADC Trigger sources in...
READ MOREIn this guide, we shall configure the ADC of STM32WB55 to acquire analog data from analog sensor. In this guide, we shall cover the following: What is ADC. Driver Development. Results. 1. What is ADC: In electronics...
READ MOREIn the previous guide (here), we took at the interrupt driven ADC. Now, we shall use DMA to acquire the data from multiple channels of the ADC. In this guide, we shall cover the following: Why DMA with ADC in multichannel. Driver development...
READ MOREIn this guide, we shall see what is the UART and how to develop a driver to transmit data over printf function. In this guide, we shall cover the following: What is UART. Driver development. Results. 1. What is UART: To transfer data, computers...
READ MOREIn the previous guide (here), we took a look at what is the ADC and how to develop driver for ADC in polling mode. In this guide, we shall cover the ADC in interrupt mode. This guide shall cover the following: Difference between polling mode and...
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