STM32 UART Part 11: RS485 Reception
Part 2 focuses on receiving data over an RS-485 bus, where correct timing and bus state management are critical for reliable communication. For demonstration purposes…
UART
UART/USART serial communication taught or implemented as the subject.
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Articles
STM32 UART Part 10: RS485 Transmission
Part 1 introduces RS-485 as a robust, differential serial communication standard widely used in industrial and embedded systems for its noise immunity and long-distance capability.In…
[Revised]STM32 UART Part 9: LIN Bus Receiving Data
In this guide, we shall see how to receive data using UART in LIN configuration. In this guide, we shall cover the following: 1.…
[Revised]STM32 UART Part 8: LIN Bus Introduction and Sending Data
In this multiple-part guide series on LIN (Local Interconnect Network) bus for STM32F4, I will cover its fundamentals and implementation. In this guide, we…
STM32 UART Part 8.2: 1- Wire DS18B20 Temperature Sensor: Read Temperature
In this part of the guide, we will bring together all the concepts learned so far to measure temperature from the DS18B20sensor using the 1-Wire protocol.…
STM32 UART Part 8.1: 1- Wire DS18B20 Temperature Sensor – Introduction and setup
In this two-part guide, we explore how to interface the DS18B20 temperature sensor with an STM32 microcontrollerusing the 1-Wire communication protocol. The first part introduces the fundamentals…
STM32 UART Part 7: 1- Wire Protocol Receiving Data
In this part, we dive into how the STM32 receives data from a 1-Wire sensor, interpreting the precise timing signals that represent logical bits. Understanding…
STM32 UART Part 6: 1- Wire Protocol Sending Data
The 1-Wire protocol is a simple, low-speed communication standard developed by Dallas Semiconductor (Maxim) that uses just a single data line and ground for both power…
STM32 UART Part 5: Receive Unknown Length Using DMA
Using DMA in normal (non-circular) mode with the IDLE line interrupt turns UART reception into a smart, event-driven system. Instead of blindly filling buffers, the DMA captures bursts…
STM32 UART Part 4: Receiving Unknown Length of Data
In this part of our UART guide series, we will explore how to receive data of unknown length using interrupts triggered on each incoming character.This approach allows…