Embedded Systems Design

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Comparison: Raspberry Pi 5 vs ESP32-S3 vs STM32 L4/L5 vs Arduino UNO R4 WiFi vs RISC-V

Best Embedded Boards for IoT Projects in 2025

Featuring Raspberry Pi, ESP32, STM32, Arduino & Emerging Alternatives As…

Day#114 C coding challenge | Why the output of this code is not 121?

Explanation: We might have expected, 121 as output but the output is different.…

Day#113 C coding challenge | Find the Bug in the below Code

Find the bug in the below C code snippet The issue lies in this loop condition:…

World’s first industrial GaN power transistor with a built-in Schottky diode

Traditional GaN FETs unlike Si MOSFETs,  lack a body diode , relying on chann…

Various techniques to achieve low power and extend battery life in circuits

We see lot of battery operated devices in the market and some devices operating…

Smart IoT based water level sensing for overhead tanks - Part 3 (PCB based Water Level Sensor simulation)

PCB based water level sensor is simulated in this video. This helps understan…

Smart IoT based water level sensing for overhead tanks - Part 2 (Water Level Sensor Options)

Lets us explore all the various sensors that can be used in the project. First …

Capacitors selection in a regulator

Why should we use a film or ceramic capacitor in parallel to electrolytic in li…

Why should I always follow datasheet specifications? - A simple case to explain

When we design a circuit and send it for review, the first question comes is wh…

Telegraph Equations Technique

These are the equations which help tools like Hyper Lynx perform signal simulat…

What is Max Current density in Hyperlynx DC Drop analysis?

In HyperLynx DC Drop analysis, the maximum current density is a critical parame…

What is the difference between Brown-out detect and Black-out detect?

Brown-out detection and black-out detection are both related to power supply is…

Class B Electronics Device

Class B electronic devices are those designed for consumer use, meaning they ar…