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555 Pulse Generator Module, How it Works

The 555 timer IC is an integrated circuit that is used in a variety of timer circuits, pulse generators and oscillator a

July 03, 2021 by Ashish Adhikari

How to Build an Arduino Speaking Clock With RTC and-Text to-Speech

Learn to build an Arduino-based clock with an RTC IC that voices out the time and date on demand!

May 29, 2020 by Reginald Watson

How Filter and Reverse Polarity Protection Circuits Work

Learn all about ripples and how to filter them out from your power supplies for a more efficient circuit!

March 18, 2020 by Darshil Patel

How to Use a Long-distance RFID Reader With Raspberry Pi to Play Videos

In this article, I'll show you how to trigger videos to play on a Raspberry Pi by tapping an RFID on the RFID reader!

March 12, 2020 by Reginald Watson

How to Use Do-not-populate (DNP) Components in Your PCB Design

Learn all about DNPs or do not populate components, keeping designs modular and reducing the risk of permanent mistakes!

March 05, 2020 by Brett Garberman

How to read GPS data with Python on a Raspberry Pi

Learn how to use Python programming to gather Global Positioning System data and how to use it on your projects!

February 24, 2020 by Daniel Hertz

How to Use a GPS Receiver With Raspberry Pi 4

Learn how to connect and configure a GPS receiver to your Raspberry Pi 4 for a variety of fun projects!

February 03, 2020 by Daniel Hertz

How to Program an ATmega328 MCU on a Custom PCB

In this part of our series on PCB art, we program the ATmega328 MCU embedded on the PCB using the ISP header.

January 16, 2020 by Scott Hatfield

How to Create Custom PCB Graphics in Eagle

Learn how to add more design elements to your custom image in this series on custom PCB art design!

January 06, 2020 by Scott Hatfield

How to Build an ESP8266 Wi-Fi Network Scanner

Learn how you can easily create a Wi-Fi network scanner using an ESP8266 and MicroPython code!

December 26, 2019 by Don Wilcher

How to Automate Motors With Arduino Using Radio Control PWM

Learn motor basics and how they can be automated using Arduino to read the PWM signals directly from a receiver.

November 06, 2019 by Seth Schaffer

How to Use a Raspberry Pi and Custom RS485 HAT With Modbus Protocol

Learn about the Modbus protocol and how to access it using a simple RS485 HAT for your future Raspberry Pi projects!

October 15, 2019 by Wolfgang Hottgenroth

Arduino Antenna Calibration Circuit

Learn how to add a circuit to calibrate your antenna with your Arduino for maximum signal accuracy!

September 28, 2019 by Darshil Patel

How to Build an Arduino-Based Radio using KT0803

Build your own Arduino-based radio using an Arduino, Nokia 5110 LCD Module, and KT0803 I2C FM Transmitter Module.

June 07, 2019 by Reginald Watson

How to Set up an XBee Module with Arduino

Connect an XBee wireless module to an Arduino Uno using XCTU, and learn how to configure addresses and networks.

May 08, 2019 by Jonathan Miller

How to Create Long-Distance Serial Communication Between Arduinos

Discover how to create long-distance serial communication between two or more Arduino boards.

April 30, 2019 by Reginald Watson

How to Set Up the Particle Boron

This tutorial shows you how to get started with the Particle Boron LTE board, including set up and registration.

March 27, 2019 by Scott Hatfield

Getting Started With the Sparkfun FM Tuner Basic Breakout Board

Learn how you can build a simple FM radio with an Arduino, a Sparkfun FM Tuner, and a few other components!

March 21, 2019 by Scott Hatfield

How to Use the Raspberry Pi Camera to Send Emails

Learn how you can use the Raspberry Pi camera module and a motion sensor to email pictures to a Gmail account.

February 05, 2019 by Muhammad Aqib

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Platforms

Latest Amateur Radio Tutorials

Categories

Platforms

555 Pulse Generator Module, How it Works

How to Build an Arduino Speaking Clock With RTC and-Text to-Speech

How Filter and Reverse Polarity Protection Circuits Work

How to Use a Long-distance RFID Reader With Raspberry Pi to Play Videos

How to Use Do-not-populate (DNP) Components in Your PCB Design

How to read GPS data with Python on a Raspberry Pi

How to Use a GPS Receiver With Raspberry Pi 4

How to Program an ATmega328 MCU on a Custom PCB

How to Create Custom PCB Graphics in Eagle

How to Build an ESP8266 Wi-Fi Network Scanner

How to Automate Motors With Arduino Using Radio Control PWM

How to Use a Raspberry Pi and Custom RS485 HAT With Modbus Protocol

Arduino Antenna Calibration Circuit

How to Build an Arduino-Based Radio using KT0803

How to Set up an XBee Module with Arduino

How to Create Long-Distance Serial Communication Between Arduinos

How to Set Up the Particle Boron

Getting Started With the Sparkfun FM Tuner Basic Breakout Board

How to Use the Raspberry Pi Camera to Send Emails