How to Use a Hall Effect Sensor with Arduino (Lesson #31)

Add magnetic sensing to your next Arduino project with a Hall effect sensor! This video shows digital sensor A3144 and analog sensor A1302. These sensors are used in the following two Science Buddies projects respectively – check them out!

Build a model mass driver: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p094/electricity-electronics/arduino-mass-driver?ytid=q4BkhwoGzbM&ytsrc=description

Measuring magnetic fields: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p030/electricity-electronics/measure-magnetic-fields?ytid=q4BkhwoGzbM&ytsrc=description

See our complete playlist of Arduino tutorials here: https://youtube.com/playlist?list=PLlBVuTSjOrclb0iCMSRpS_H1lSrlSVeEm

Visit the Science Buddies website for cool science projects you can do with an Arduino: https://www.sciencebuddies.org/search?prop=arduino&ytid=q4BkhwoGzbM&ytsrc=description

0:00 introduction
0:23 analog vs digital sensors
1:06 digital sensor overview
3:50 analog sensor overview
6:07 breadboard connections
7:31 digital sensor datasheet
10:15 analog sensor datasheet
13:33 code
18:57 summary

Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at https://www.sciencebuddies.org/?ytid=q4BkhwoGzbM&ytsrc=description to learn more.

#STEM #sciencebuddies #arduino #electronics #programming
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