Uploaded July 2020 | Updated September 2026, 2 weeks ago

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ESP8266 ultrasonic distance measuring Displayed on MAX7219 Dot Matrix
Find more details, circuit schematics and source codes on my blog:
arduino-projects-free.blogspot.com/2020/07/esp8266-ultrasonic-distance-measuring.html
Code :
drive.google.com/file/d/1GLXcq-l4eqkiPZLtWyxadYlTTWFlvRtn/view?usp=sharing

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Product link:
ESP8266 ESP-12F WIFI Development Board
banggood.com/custlink/3G33WYMqOm
Ultrasonic Module HC-SR04 Distance Measuring
banggood.com/custlink/KmDD799F7I
Geekcreit® 3 IN 1 120pcs 10cm Male To Female Female To Female Male To Male Jumper Cable
banggood.com/custlink/Gmvm0geNsb
120pcs 20cm Male To Female Female To Female Male To Male Color Breadboard Jumper
banggood.com/custlink/3vvv640sAz
ESP01/01S Adapter Board Breadboard Adapter For ESP8266 ESP01 ESP01S Development Board

banggood.com/custlink/3D3K0eQknZ
REQUIRES the following Arduino libraries:
- HCSR04 library: github.com/Martinsos/arduino-lib-hc-sr04
- MD_Parola Library: github.com/MajicDesigns/MD_Parola
- MD_MAX72XX library can be found at github.com/MajicDesigns/MD_MAX72XX
Find All "Great Projects" Videos : youtube.com/channel/UCCC8DuqicBtP3A_aC53HYDQ/videos
#3tawi
#HC-SR04
#MAX7219
#ESP8266