Getting Started with INA219 Power Monitoring on STM32
The INA219 is an I2C-based power monitoring module designed to measure high-side DC voltage, current, and power in real time. Interfacing this sensor with…
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Getting Started with STM32 Low Layer (LL): Inter-Integrated Circuit (I2C) Read From Registers Using DMA
In this fifth part of our STM32 Low-Layer (LL) I2C series, we complete our non-blocking driver suite by leveraging Direct Memory Access (DMA) for…
Emulating UART Part 2: Sending Data
With the timer and GPIO successfully configured, we will now shift our focus to actively transmitting data. By leveraging the TIM3 interrupt, the microcontroller…
Getting Started with STM32 Low Layer (LL): Inter-Integrated Circuit (I2C) Write to Registers Using DMA
In the fourth part of our STM32 Low-Layer (LL) I2C series, we offload transaction overhead from the CPU by implementing Direct Memory Access (DMA)…
Emulating UART Part 1: Introduction and environment Setup
In this new series guide, we shall emulate the UART hardware using a clever combination of timers and DMA to achieve effortless, CPU-independent serial…
Getting Started with STM32 Low Layer (LL): Inter-Integrated Circuit (I2C) Write to Registers
In this third installment of our STM32 Low-Layer (LL) I2C series, we shift from receiving data to actively configuring slave peripherals by updating the…
UART Based Sensor Emulation Part 2: Establish Communication
Establishing reliable bidirectional communication is the foundational step in validating the sensor emulation framework, ensuring that the master device and the emulated sensor can…
Getting Started with STM32 Low Layer (LL): Inter-Integrated Circuit (I2C) Read Registers
For the second part of our series, we transition from bus scanning to active data retrieval by interfacing with the highly accurate DS3231 Real-Time…
UART Based Sensor Emulation Part 1: Introduction and Environment Setup
UART-based sensor emulation on an STM32F4 provides a cost-effective and highly controlled method to validate data processing algorithms and communication protocols without requiring the…
Getting Started with STM32 Low Layer (LL): Inter-Integrated Circuit (I2C) Bus Scan
Mastering the I2C protocol at the register level offers unparalleled control and efficiency, especially when navigating the specialized Low-Layer (LL) drivers provided by ST.…