We have collected the most relevant information on Reprogramming Audio Greeting Cards. Open the URLs, which are collected below, and you will find all the info you are interested in.
How To Hack An Audio Greeting Card | Musicworks magazine
https://www.musicworks.ca/diy/how-hack-audio-greeting-card#:~:text=Restart%20the%20card%E2%80%99s%20audio%20file%20by%20gently%20lifting,the%20two%20leads%20of%20the%20clock%20resistor%29.%20d.
Can We Reprogram a Musical Greeting Card Circuit?
https://thecustomizewindows.com/2020/03/can-we-reprogram-a-musical-greeting-card-circuit/
Also, you can use IC UM66 as the music generating component with BC547 transistor. ISD1820PY can record and playback audio. Tagged With …
Reprogram a greetings card? | All About Circuits
https://forum.allaboutcircuits.com/threads/reprogram-a-greetings-card.159864/
How To Hack An Audio Greeting Card | Musicworks …
https://www.musicworks.ca/diy/how-hack-audio-greeting-card
Tequila! Hack Your Hallmark Greeting Card - YouTube
https://www.youtube.com/watch?v=VXiYr73TmIw
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