Analog-to-digital conversion, acquisition or ADC configuration.
53 articles
Expanding upon our single-channel DMA foundation, this guide scales the STM32F4’s ADC to simultaneously sample multiple analog channels. By enabling the ADC’s scan mode…
Taking data acquisition to the ultimate level of efficiency, this guide explores using Direct Memory Access (DMA) to capture continuous single-channel ADC conversions on…
Building upon the basic single-conversion method, transitioning to continuous mode with interrupts unlocks a highly efficient, non-blocking approach to capturing analog data. This technique…
This guide demonstrates how to configure the STM32F4 Analog-to-Digital Converter (ADC) using the Low Layer (LL) drivers for a straightforward single-channel, single-conversion read. By…
Differential mode in the STM32 ADC allows measurements based on the voltage difference between two input pins rather than a single-ended signal referenced to…
Using an external voltage reference can significantly improve the accuracy and stability of ADC measurements on the STM32F4. By providing a precise and low-noise…
This guide focuses on implementing ADC oversampling on STM32 to improve resolution and reduce noise in analog signal acquisition. It explains the oversampling principle, hardware configuration,…
Injected channels in STM32 ADC provide a high-priority conversion mechanism that interrupts regular ADC conversions to perform critical measurements instantly. They are ideal for…
In this part of the STM32 ADC series, we explore how to use external triggers from timers to start ADC conversions automatically. This method enables precise…
In this part of the STM32 ADC series, we delve into the concept of sample time and its critical role in determining ADC accuracy and performance.…
