Embedded Systems Jul 6, 2026
ESP32 Beginner Course #4: PWM Explained by Controlling LED Brightness
Learn PWM on the ESP32 using LEDC, duty cycle, frequency, 8-bit resolution, and a fading LED brightness example.
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Embedded Systems Jul 5, 2026
ESP32 Beginner Course #3: Push Button Input and INPUT_PULLUP Explained
Read a push button with ESP32 GPIO4, understand floating inputs, pull-up and pull-down resistors, and control an LED using digitalRead.
Embedded Systems Jul 4, 2026
ESP32 Beginner Course #2: GPIO Explained by Controlling an LED
Learn how ESP32 GPIO output works by wiring an external LED, using HIGH and LOW signals, adding a current-limiting resistor, and writing digital output code.
Embedded Systems Jul 3, 2026
ESP32 Beginner Course #1: Set Up Arduino IDE and Upload Your First Program
Set up Arduino IDE for ESP32 development, install Espressif board support, select the correct board and port, upload Blink, and troubleshoot the first upload.
Embedded Systems Updated Jun 19, 2026
Build a Custom PetaLinux 2024.2 OS for the Kria KR260
A practical guide to preparing a Linux host, creating a KR260 project from the matching BSP, customizing PetaLinux, building the SDK and boot image, and starting the target board.
IoT Apr 2, 2026
Designing an IoT Dashboard That Engineers Can Trust
How to build IoT dashboards around device state, alarms, trends, audit trails, and operational clarity.