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“Introduction I have used LED matrix displays for a number of different projects over the last few years. These 8x8 LED units have a controller that allows an Arduino to talk to them sending text or graphic information that can …
“Need to monitor the fluid level in a large diameter well, a tank, or an open container? This guide will show you how to make a sonar non-contact fluid level meter using cheap electronics! The sketch above shows an overview …
“8 Digit 7 Segment MAX7219 Module is an amalgamation of two pieces of 0.56” 4 Display 7 Segment Common Cathode Module which is mounted or arranged horizontally and controlled by MAX7219 driver. The advantages of this module is that …
“Do you have a pen stand that just sits there and does nothing? Can we make it play a game/flash LEDs every time you use it? Let’s find out! It’s a simple pen stand but with a …
“LED matrix with MAX7219 are very versatile and can be used in several projects with Arduino.In this case, I used it to simulate an analog clock without its hands with very interesting results.The hours and minutes are placed …
“This projects has an Arduino UNO connected to a 7219 LED Matrix with 4- 8x8 blocks. The Arduino is also connected to a ESP8266-12 Development board.The ESP8266-12 (NodeMCU)Connects to your Wifi (you supply SSID and password …
“I’ve wanted an Internet connected read-out for some time now, inspired by the awesome shadow box IoT projects Becky Stern has been doing (weather, YouTube subscribers). I’m certainly not to the same level of packaging as her yet …
“I made devices using ATtiny 13a to display infinite maze creation and escape routes. In this maze, a maze is generated in 1 KB flash memory using an algorithm called “Bo-taoshi” in Japan. In addition, we show the escape route …
“I rescued some old weigh indicator boards from scrap heap! I already had a DS3231 rtc & a HC-05 BT module, so I decided to make use of the rescued boards. I have yet to put them in a posh …
“My son came across “Wrench” character from watch dogs and thought it would be a really good idea for us to try and make a copy of the mask, we built this mask together and he is really happy with …