Circuit Basics - Electronics - Communication Signals

Electronics

How Electronic Devices Communicate

Introduction to UART - Data Transmission Diagram

Basics of UART Communication

Scott Campbell806 min read
UART is used to connect modules like GPS, Bluetooth, and RFID card readers to the Raspberry Pi, Arduino, and other microcontrollers. Learn how it works with this easy to understand tutorial.
Introduction to I2C - Single Master Single Slave

Basics of the I2C Communication Protocol

Scott Campbell626 min read
The I2C communication protocol combines the best features of SPI and UART. This guide will show you how it works in an easy to understand format.
Introduction to SPI - Master and Slave

Basics of the SPI Communication Protocol

Scott Campbell617 min read
SPI is a communication protocol used to interface a variety of sensors and modules to microcontrollers. This easy to understand guide will explain how it works.
Introduction to Analog and Digital Communications Systems - A to D Conversion

Introduction to Analog and Digital Electronic Signals

Graham Lambert25 min read
Learn the important differences between analog and digital electronic signals, how they work, and the pros and cons of each.
Analog-to-Digital Converters - Sample and Hold

How Analog to Digital Converters Work

Graham Lambert03 min read
Learn how analog to digital converters work and how to convert the binary numbers output by an ADC into integer values.