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Posts by Arun Rawat

Learn how to control an ESP32 LED over UART using ESP‑IDF. Covers UART2 setup, cross‑wiring FTDI, RX/TX tasks, LED command parsing (ON/OFF).

STM32 ADC Multiple Channels Using DMA Normal Mode

STM32 ADC Multiple Channels DMA Normal Mode – CubeMX & HAL Code

STM32 ADC Multiple Channels using Circular DMA

STM32 ADC Multiple Channels with Circular DMA: CubeMX Setup & HAL Code

How to Read Multiple ADC Channels without DMA in STM32

STM32 ADC Multiple Channels Without DMA: CubeMX Setup & HAL Code

STM32 ADC Conversion Time Explained

STM32 ADC Conversion Time: Formula, Calculation & Frequency Explained

ESP32 SPI Tutorial Part 1: Configure & Transmit

ESP32 SPI Tutorial Part 1: Configure & Transmit

ESP32 SPI Tutorial Part 2: Read Data from Slave

ESP32 SPI Tutorial Part 2: Read Data from Slave

ESP32 SPI Tutorial Part 3: W25Q Flash Read/Write Guide

ESP32 SPI Tutorial Part 3: W25Q Flash Read/Write Guide

External Trigger Source Selection in STM32 ADC

STM32 ADC External Trigger with Timer: CubeMX & HAL Guide

STM32 ADC Injected Conversion Mode

STM32 ADC Injected Conversion Mode: Triggered & Auto Injection

ESP32 ADC One‑Shot Mode Tutorial – Read Multiple Channels

ESP32 ADC One‑Shot Mode Tutorial – Read Multiple Channels

ESP32 ADC Continuous Mode Guide – Part 2

ESP32 ADC | PART 2 ADC Continuous Mode Guide

How to use Hardware Oversampling in STM32 ADC

STM32 ADC Hardware Oversampling: Improve Resolution & Reduce Noise