Arduino Voltmeter |DIY Voltmeter with Arduino| Arduino Voltmeter with Code| #arduino #arduinoproject
Arduino Talking Robot Part 2 No module required | Play MP3 with Arduino
Arduino Laser Security Alarm || Laser Security with LDR|| Arduino Burglar Alarm
Play the Chrome Dinosaur Game in real life using physical movements!
Project tutorial by Ryan Chan
A digital stadiometer for human height measurement.
Project tutorial by fmarzocca
I think you are a little confused
1. LED was optional so I didn't use it.
2. Check your wiring connections
Thanks for the comment anyway :D
Sorry for the late reply, Here you go
Add amplifier, use a better speaker or check the power supply.
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