Measure Distance UltraSonicSensor MAX7219 Dot Matrix DHT11
You can find the code + schema on project page, below is the link:
https://arduino-projects-free.blogspo...
Measure Distance UltraSonicSensor MAX7219 Dot Matrix DHT11
Code: https://drive.google.com/file/d/1SBRl...
Ultrasonic Module HC-SR04 Distance Measuring
https://www.banggood.com/custlink/KmD...
UNO R3 ATmega328P Development Board
https://www.banggood.com/custlink/vK3...
MAX7219 Dot Matrix Module 4-in-1 LED Display Module
https://www.banggood.com/custlink/vKv...
// REQUIRES the following Arduino libraries:
// - DHT Sensor Library: https://github.com/adafruit/DHT-senso...
// - Adafruit Unified Sensor Lib: https://github.com/adafruit/Adafruit_...
// - HCSR04 library: https://github.com/Martinsos/arduino-...
// - MD_Parola Library: https://github.com/MajicDesigns/MD_Pa...
// - MD_MAX72XX library can be found at https://github.com/MajicDesigns/MD_MA...
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