About me

This is Ward Almasarani. An embedded systems engineer who is specialized in STM32, ESP32 and PCB design. I like building small electronic projects during my free time and share my work on YouTube and GitHub

Useful Electronics

about 27 days ago
  • Turkey

Tutorial - ESP IDF Homekit RGB LED Control Over iPhone

In this video, an RGB LED is controlled over WiFi using iPhone HomeKit app. HSB to RGB conversion model ESP32 WiFi provisioning and the way of adding new accessory to HomeKit app are discussed in details. HomeKit lightbulb example is discussed line by line.

Tutorial video:

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Useful Electronics

about 5 months ago
  • Turkey

Tutorial - RGB LED Array Control Using STM32 Multiple ADC Channels With DMA

https://www.youtube.com/watch?v=ELcS_2wsc9E In this video, the steps followed to construct an RGB LED array hardware are explained in details and the way of controlling the array LEDs colors using STM32 over multiple multiple ADC channels with DMA is discussed. view more

Useful Electronics

about 10 months ago
  • Turkey

Tutorial - TM1637 LED Display Interfaced Using STM32 Microcontroller

https://youtu.be/hrVOO_k5FOI  In this Tutorial, TM1637 LED driver is interfaced using STM32 microcontroller. The steps of building the interface from scratch and the used hardware are explained in details. The link of the tutorial is shared above. All the used documents are shared in... view more

Useful Electronics

about 11 months ago
  • Turkey

Tutorial - STM32 TM1637 Library

https://github.com/UsefulElectronics/stm32-tm1637-library.git Hi all I have just finished working on writing an STM32 TM1637 interfacing library. All files and codes are shared in the link above. This means that a new tutorial is coming soon stay tuned view more

Useful Electronics

about 1 year ago
  • Turkey

Tutorial - 555 Timer Latch Circuit / Push Button to ON/OFF Switch Converter

Hi friends.In this video, the working principle of 555 timer latch circuit is explained in details. With the help of this circuit it is possible to make a push button act as an ON/OFF switch. The circuit is ideal for small and simple loads. Copy and paste the link below to your browser to w... view more

Useful Electronics

about 2 years ago
  • Turkey
Project - Op-amp Based Oscillator | in Basic Circuits

Hello ElectroNOOBs :)how is everybody?In this video, the working principle of comparator is explained and used to build an oscillating circuit out of an op-amp. The oscillator output can be adjusted depending on an RC network. every part used in the circuit is explained in detailsStay tuned. view more

Useful Electronics

about 2 years ago
  • Turkey
Project - Electronic Bagpipes | in Basic Circuits

hello everybody :)The way of building electronic bagpipes is explained in details in this video. Starting from SR latch through the concept of a stable multi-vibrator oscillator, the used circuit is build in details and the function of each part is it is discussed.see you next time view more

Useful Electronics

about 2 years ago
  • Turkey

Tutorial - Relay Based Oscillator with Boost Converter

hello my Friends I hope that everybody is doing fine Today I want to share this video with you, where the working principle of a relay based oscillator is explained theoretically and practically. This oscillator is embedded to a boost converter to step up the DC voltage. The working principle... view more

Useful Electronics

about 2 years ago
  • Turkey

Tutorial - Short Circuit Protection Circuits

Hello my Friends,

This is my first post in electronoobs. I will be posting regularly !! so I hope you stay tuned :)

My style of posts will be concentrated on video so you don't waste your time reading long articles

In this article I want to share with you a video that I c... view more