Content for MAX7219

Control Your ESP8266 From the Internet? Free and Easy

“How many times have we not looked for a simple way to communicate with our devices through the Internet without complications and / or complex intermediary applications, DNS, IP addresses or VPN’s. Many times I have been asked how to …

UltrasonicEyes

“UltrasonicEyes is a fun and quirky project you can place somewhere and watch as it looks at things moving around in front of it. Freaky! I wanted to make a quirky project using some 8x8 matrix LEDs and some ultrasonic …

Power Peacefair Pzem 004 + ESP8266 & Arduino Nano

“For some time I wanted to buy a single-phase electricity consumption meter, a few months ago I got Peacefair Reference PZEM-004 meter, its price seemed affordable, it has the advantages of being a non-invasive meter in the electrical circuit …

Joy Robot (Rob Da Alegria) - Open Source 3D Printed, Arduino Powered Robot!

“This project is competing in Instructables Arduino Contest, Design for Kids Challenge and Wheels Contest. Please vote on us! Robots are getting everywhere. From industrial applications to underwater and space exploration. But my favorite ones are those used for fun …

Digital & Binary Clock in 8 Digits X 7 Segments LED Display

“This is my upgraded version of a Digital & Binary Clock using an 8 Digit x 7 Segment LED Display. I like to give new features for usual devices, specially clocks, and in this case the use of 7 Seg display …

Realtime Cryptocurrency Ticker / YouTube Subscriber Counter

“Compact LED display unit that functions as cryptocurrency ticker and doubles as a realtime YouTube subscriber counter. This project was created for our 100,000 YouTube subscriber milestone. Watch the video below for an overview of the project, demonstration of …

Toothbrushtimer With the ATtiny13

“People often dont brush their teeth well, or do it too quickly, especially children. This tool may help them to spend the right amount of time at the right area. I have made and published a toothbrushtimer before, but it …

Digital and Binary Clock with Two LED Matrix and RTC

“This project is about a Digital and Binary Clock using Arduino and two LED matrix with MAX72XX and RTC (Real Time Clock) including several features. Features: Digital Clock Binary Clock Mode AM/PM Mode 24 hours (international mode) Time & Date …

Controlling LED Matrix Array With Arduino Uno (Arduino Powered Robot Face)

“This instructable shows how to control an array of 8x8 LED matrices using an Arduino Uno. This guide might be used to create a simple (and relatively cheap display) for your own projects. This way you might display letters, numbers …

ESP8266 MAX7219 Dot Matrix Display as MQTT Client

“A MAX7219 driven Display, controlled by an ESP8266 SoC and MQTT This project describes how to connect a MAX7219 to an ESP8266 Chip and let it act as a MQTT client. Its basically my ninHOME Node Firmware where you can …