Embedded Systems Design

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ESP32 vs Si917 - Major differences

Wi-Fi HaLow

Wi-Fi HaLow  is a low-power, long-range version of Wi-Fi designed for IoT (Int…

ULPI interface

Some microcontrollers and FPGA does not integrate USB PHY internally. This mean…

Important notes on current consumption in USB2.0 interface

In embedded systems products, power consumption is a critical criteria. While…

What is reverse wireless charging?

The modern day gadgets support reverse wireless charging which meant you can ch…

Silicon Carbon Batteries: Powering the Next Leap in Embedded Design

In the world of embedded systems, power is everything. Whether you’re buildin…

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 …