Ultrasonic Sensors and Arduino

Ultrasonic Sensors and Arduino

Ready to learn how to use ultrasonic sensors and arduino? Ultrasonic sensors are devices that use high-frequency sound to measure distances.  One part of the sensor emits quick, high-pitched clocks that bounce off of objects in front of the sensor, while another part...
4-Digit 7-Segment Displays and Arduino

4-Digit 7-Segment Displays and Arduino

4-Digit 7-Segment Displays are tricky to use in circuits. These instructions will walk you through the process to get your your display corretly attached to your Arduino so you can get it coded and running. 4-digit-7-segment-instructions Once your display is correctly...
Soil Moisture Sensors: An Introduction

Soil Moisture Sensors: An Introduction

Watch this video and learn about variable resistance and how a soil sensor uses it to read moisture levels.   Use this diagram to learn how to wire an soil moisture sensor and use it in your projects.  Use this code and the serial monitor to take readings from...
LED Matrices with Arduino

LED Matrices with Arduino

Use LED matrices with Arduino!  Build an LED matrix circuit, and then learn how to transform code to  make letters, shapes, and messages on them.  Use this diagram to learn how to wire an LED matrix so that you can use it in your projects. Using the code below will...
LCDs and Arduino

LCDs and Arduino

Looking to use LCDs and Arduino in your projects?  Use this guide to learn how to build and code and LCD and Arduino circuit.   Use this diagram to wire your LCD and get it ready to test.   Before you can get your LCD running, you need to find it’s...
Keypads and Arduino

Keypads and Arduino

Want touse keypads and Arduion to create some projects?  We can help you get started.    Use this diagram to wire your keypad and get it ready to test.   Using the code below will print the buttons that you push to the serial monitor. If you don’t know...