Welcome back to day 4 of 12 days of Arduino! I’m glad you’ve been following this far, things are about to get exciting! Today I take the keyboard and using a SN74HC595 Texas Instruments Shift Register I create a tremolo effect
Project requires
–Arduino Uno
–Active buzzer
–3x button touch switch
-220 ohm resistor
-3x 10k ohm resistor
-220 ohm resistor
-Jumper wires
-Tip120
-SN74HC595
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Hello everybody and welcome back to Day 2 of “12 Days of Arduino”! On the second day of Arduino Kevin gave to thee:
Remember this is not a tutorial, just a tech demo, if you are looking for tutorials check out @educ8s.tv on YouTube!
If you read the previous article (Arduino Morse Code Keyer) you can see that making a sound with the press of a button is simple as pi. It stands to reason that making a musical instrument out of the same components is not that difficult of a stretch. Thankfully Arduino’s Tone class used with an active buzzer makes this easy!
Project requires
–Arduino Uno
–Active buzzer
–4x button touch switch
-LED
-220 ohm resistor
-4x 10k ohm resistor
-jumper wires
Continue reading
