ATtiny13对库的支持有限，所以除了让它点亮几个LED之外，我暂时没有想到其他玩法。 正当我苦苦思索还能做什么时，突然想到了一个很久以前的项目。

Wristwatches come in many shapes, sizes, and types, but most still have at least one thing in common: they feature a battery that needs to be swapped or recharged somewhere been every other day and… ...

The circuit does work great for a pumpkin lantern but his video is more of a tutorial on coding linear congruential generator (LCG) for the 8 bit pseudo-random LED flickering.