Arduino IDE

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Valentine’s Day POV display using ATtiny13 and Arduino IDE

Valentine's Day Chocolates with a message!

Valentine’s Day Chocolates with a message!

There’s nothing out there that says “I love you!” quite like a box of chocolates that actually says “I love you” (or “I ❤ U” as it were). Here is a quick electronics project that takes less than 2 hours to complete and makes a nice Valentine’s Day present. It is based on what has lately become my favorite small MCU – Atmel Attiny13 – and the software was written using my favorite development environment – Arduino IDE. So, keep reading for the schematic, the software, the build pictures and a small video showing the message slightly better than a still picture can Read the rest of this entry »

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Recent Comments
  • Bruce: Thanks for taking the time to answer. I truly appreciate it.
  • admin: Thanks for stopping by, Bruce. It has been awhile since I have updated or frankly, even looked at the circuit,...
  • Bruce: Hello First off, let me say that I like your design with LT1121, as compared to the other LM317 designs,...
  • Robert: Thanks for you reply. I’m following a tutorial (https://www.instructables....
  • admin: Thank you for stopping by, Robert. To be honest, it’s been a couple of years since I looked at the code....
  • Robert: Hello, can you explain why the 24 coil 22 pole motor I’m using (model BGM4108-130) does not rotate...
  • Ron: One correction. The original 7200-BN bulbs were 2.5 watts. I also have 3 of the vented replacements left for...
  • Ron: I have some of the upgraded 7200LED-BN bulbs that LOA sent me a year or so after I installed 2 4-puck strings in...
  • Chisight: You seem to be trying to implement a constant current supply but the LT1121 doesn’t have a constant...
  • Joshua Donar: Would you happen to know where the driver is for the CT10L drive is? Haven’t been able to locate...
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