IoTSimulator
2 Projects

Led Bar Graph Projects

Explore beginner-friendly projects using Led Bar Graph. Run them in the simulator, tweak the code, and learn step by step.
All Categories
Arduino Flood Early Warning & Water Level Monitor with Ultrasonic
I
IoTSimulator Team
Oct 24, 2026

Arduino Flood Early Warning & Water Level Monitor with Ultrasonic

Build an automated flood warning station using an Arduino, an ultrasonic sensor to track rising water levels, a 10-segment LED bar graph, and an emergency audio siren.
Arduino UnoWater Tank Actor +3
Read an 8-Bit DIP Switch with an Arduino Mega
I
IoTSim Editor
Oct 4, 2026

Read an 8-Bit DIP Switch with an Arduino Mega

Read 8 parallel switches on a DIP switch and mirror their binary state onto an LED bar graph using an Arduino Mega. Learn how microcontrollers read digital buses, use internal pull-up resistors, and pack bits into a byte.
Arduino MegaDIP Switch +1