Create a Simple Arduino Alarm Clock
December 8, 2025
Learn to create a simple DIY alarm clock for your Arduino UNO using off-the-shelf components along with an Arduino UNO
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- Adafruit Feather
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- Arduino
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- Bluetooth
- C Language
- CAD/CAM
- Camera
- Circuit Python
- Components
- DAC
- Digital Audio
- Digital Clock
- Displays
- DIY Robot
- E-textile
- Electronics
- ESP-IDF
- ESP32
- FreeCAD
- FreeRTOS
- General
- General
- Handy Tools
- IDEs
- Infrared
- Kits
- Lighting
- Linux
- Microcontrollers
- Motor
- News
- NodeMCU
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- PCB Design
- Pico
- Power
- Programmers/Debuggers
- Programming
- PWM
- Python
- Radio
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Serial Adapters and Interface Modules
Trying to find a good USB to Serial, RS485, I2C, SPI, or other adapter interface? Look up different kinds of serial interface modules here. Introduction ...
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ESP32 PCB Design: Routing your Board
Create a finished ESP32 PCB design by placing the parts and routing your board. Introduction Last time, you were making a schematic and preparing your ...
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ESP32 PCB Design – Introduction and Guidelines
Read through this article if you’re interested in making your own PCB design for your ESP32 modules. Introduction Creating a PCB for a wireless module, ...
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ESP32 PCB Design – Schematic Layout and Preparation of PCB
Learn how to make a basic schematic layout and prepare your PCB through this ESP32 PCB design series. Introduction Previously, you’ve had an introduction on the ...
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Easy EDA PCB Design – PCB Layout
Continue your Easy EDA PCB design journey by learning how to do PCB layout. The Easy EDA PCB Layout Process Last time, you were introduced ...
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Easy EDA PCB Design – Intro & Schematic Entry
Get to know this easy-to-use and ease-of-manufacturing tool called Easy EDA PCB design. Introduction Previously, you’ve learned about the popular open-source PCB design tool called ...
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Untangle your PCB Wiring: Route with the X-Y Rule PCB Design Process
If you are having a difficult time routing your PCBs, the X-Y rule PCB design technique may make it easier for you. Introduction Routing a ...
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How to Play a WAV File on STM32
Start playing WAV files on your STM32 devices by following this detailed guide. INTRODUCTION By this time, you should have learned about I2S, how to set I2S ...
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Arduino Display Screens for your Projects
December 1, 2025
Trying to find the right kind of Arduino display screen to use for your projects? Find it here. Introduction Several
Essential LED Characteristics
November 24, 2025
Trying to find info about LEDs you’ll use in your circuits? Find it all here in this LED characteristics tutorial.
FreeCAD KiCAD Integration – KiCAD StepUp
November 17, 2025
Want a convenient way to generate 3D PCB and component models for your KiCAD designs using FreeCAD? Learn about a
Working with the ESP32 Internal RTC
November 3, 2025
Learn about the ESP32’s internal RTC and how you can use it for time keeping functions. Introduction The ESP32 has
How to Program an ATMEGA328P Standalone – Arduino IDE
October 27, 2025
This article continues from How to Program an ATMEGA328P Standalone – Modes and Wiring. Get to know actual programming in
How to Program an ATMEG328P Standalone – Modes and Wiring
October 20, 2025
Want to make your own custom ciruit using an ATMEGA328P chip? Not wanting an Arduino UNO with it? Read along
Different Transistor Package Types
October 13, 2025
This is a good place to start if you are choosing from different transistor package types for your design. Introduction
Prototype Board Tools and Accessories
October 6, 2025
Learn different prototype board tools and accessories that you can use for your projects. Introduction Before creating your final project,
ATtiny85 Sleep Modes Tutorial – Save More Power
September 29, 2025
Continue from where you left on the ATtiny85 sleep modes tutorial to be able to save more power. Introduction Last