单片机普通io口模拟标准串口，可以实现各种波特率传输。

LED简单程序，适合新手，画面可以自行修改-LED simple procedures, suitable for novice, you can modify the picture

16X16的LED点阵屏，显示XX生日快乐，开心每一天，笑脸。绝对原创。程序稍作改动，可以形成符合自己要求的显示结果。-16X16 of LED dot matrix screen display XX happy birthday, happy every day , smile . Absolutely original. Programs minor modifications , can be formed to display the results in line with thei

[00:00.00]等你等了那么久 [00:03.58] [00:04.26]作词：祁隆 作曲：祁隆 [00:06.61]演唱：祁隆 编曲：马建涛 [00:08.54]和声：柠檬草 [00:09.49]混音：王路遥 [00:10.21]出品人：祁隆 [00:11.22] [02:33.64][00:27.20] [00:29.81]等你我等了那么久 [00:35.13]花开花落不见你回头 [00:41.09]多少个日夜想你泪儿流 [00:47.25]望穿秋水盼你几多愁