![](\"https:\/\/habrastorage.org\/files\/05b\/026\/e1a\/05b026e1a35945969cf62c199a5fce75.jpg\"\/)
<\/li>\n
![](\"https:\/\/habrastorage.org\/files\/6eb\/538\/558\/6eb538558e264c02b3d92fa6dc866fc2.jpg\"\/)
<\/li>\n
<\/p>\n
\u041f\u0435\u0440\u0435\u0434\u0430\u0442\u0447\u0438\u043a<\/h4>\n
\u041f\u0435\u0440\u0435\u0434\u0430\u0442\u0447\u0438\u043a \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0441\u0430\u043c\u0430\u044f \u043f\u0440\u043e\u0441\u0442\u0430\u044f \u0441\u0445\u0435\u043c\u0430 \u0432 \u0410\u0440\u0434\u0443\u0438\u043d\u0435 (Blink), \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043c\u043e\u0440\u0433\u0430\u0442\u044c \u043a\u043e\u0434 \u041c\u043e\u0440\u0437\u0435 \u0438 \u043e\u0431\u044b\u0447\u043d\u044b\u043c \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434\u043e\u043c, \u043d\u043e \u043d\u0430 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435, \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u043d\u0430 \u043c\u0435\u0442\u0440\u043e\u0432\u044b\u0435 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u0440\u0438\u0434\u0435\u0442\u0441\u044f \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043b\u0430\u0437\u0435\u0440\u043e\u043c. \u041b\u0430\u0437\u0435\u0440 \u043c\u043e\u0436\u043d\u043e \u0432\u0437\u044f\u0442\u044c \u0438\u043b\u0438 \u0438\u0437 \u043b\u0430\u0437\u0435\u0440\u043d\u043e\u0439 \u0443\u043a\u0430\u0437\u043a\u0438 \u0438\u043b\u0438 \u043a\u0443\u043f\u0438\u0442\u044c \u0432 \u043c\u0430\u0433\u0430\u0437\u0438\u043d\u0435 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u043c\u043e\u0434\u0443\u043b\u044c \u0434\u043b\u044f \u0410\u0440\u0434\u0443\u0438\u043d\u043e \u0441 3 \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u0430\u043c\u0438: \u0422\u0430\u043a \u043a\u0430\u043a KY-008 part \u043d\u0435 \u043d\u0430\u0448\u043b\u0430\u0441\u044c \u0432 fritzing \u043d\u0430 \u0441\u0445\u0435\u043c\u0435 \u043f\u0440\u0438\u0448\u043b\u043e\u0441\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c RGB \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434, \u043f\u043e\u0434\u043f\u0438\u0441\u0430\u0432 \u043d\u043e\u0433\u0438 S \u0438 \u201c-\u201c, S \u043f\u0438\u043d \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u043a 13 \u043d\u043e\u0433\u0435, \u043c\u0438\u043d\u0443\u0441 \u043a GND (\u0437\u0435\u043c\u043b\u0435).<\/p>\n \u0414\u043b\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0441\u044f \u043a\u043e\u0434\u043e\u043c \u041c\u043e\u0440\u0437\u0435 \u2014 \u0441\u043f\u043e\u0441\u043e\u0431 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0431\u0443\u043a\u0432 \u0430\u043b\u0444\u0430\u0432\u0438\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e \u0434\u043b\u0438\u043d\u043d\u044b\u0445 (\u00ab\u0442\u0438\u0440\u0435\u00bb) \u0438 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0445 (\u00ab\u0442\u043e\u0447\u043a\u0430\u00bb) \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432. \u041a\u043e\u043d\u0435\u0447\u043d\u043e, \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0435 \u043a\u043e\u0434\u043e\u043c \u041c\u043e\u0440\u0437\u0435 \u043d\u0435\u0442 \u043a\u043e\u0440\u0440\u0435\u043a\u0446\u0438\u0438 \u043e\u0448\u0438\u0431\u043e\u043a, \u043d\u043e \u0434\u043b\u044f \u0442\u0435\u0441\u0442\u043e\u0432\u043e\u0439 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u043c\u043e\u0436\u043d\u043e \u043e\u0431\u043e\u0439\u0442\u0438\u0441\u044c \u0438 \u0431\u0435\u0437 \u043d\u0435\u0435. \u0422\u0430\u043a \u043a\u0430\u043a \u043c\u044b \u0432\u0441\u0435 \u0440\u0430\u0432\u043d\u043e \u0437\u043d\u0430\u0435\u043c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0445 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432.<\/p>\n \u0412 \u043a\u043e\u0434\u0435 \u0441\u043a\u0435\u0442\u0447\u0430 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u043c \u043d\u0430 \u043a\u0430\u043a\u043e\u043c \u043a\u043e\u043d\u0442\u0430\u043a\u0442\u0435 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u0430\u0432\u0430\u0442\u044c\u0441\u044f \u043c\u043e\u0440\u0437\u044f\u043d\u043a\u0430, 13 \u043d\u043e\u0433\u0430 (\u043a\u0430\u043a \u0434\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0430 blink.ino \u0441\u043a\u0435\u0442\u0447\u0435\u0439 \u043c\u043e\u0440\u0433\u0430\u043d\u0438\u044f \u0441\u0432\u0435\u0442\u043e\u0434\u0438\u043e\u0434\u043e\u043c), \u0432\u0442\u043e\u0440\u043e\u0439 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 (24 \u0441\u043b\u043e\u0432 \u0432 \u043c\u0438\u043d\u0443\u0442\u0443), 3 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 1 \u0434\u043b\u044f beep \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0433\u043e \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 0 \u0434\u043b\u044f PTT (\u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043f\u0438\u043d\u0430 \u0432 HIGH \u0438 LOW). \u0415\u0441\u043b\u0438 \u0437\u0430\u0433\u043b\u044f\u043d\u0443\u0442\u044c \u0432 \u043a\u043e\u0434 Morse.cpp \u0442\u043e \u0443\u0432\u0438\u0434\u0438\u043c \u0447\u0442\u043e \u0434\u043b\u044f \u0442\u0440\u0435\u0442\u044c\u0435\u0433\u043e \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 1 \u2013 beep \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0439 \u0432\u044b\u0445\u043e\u0434 \u0437\u0430\u043f\u0438\u0441\u044c \u043d\u0430 \u043f\u0438\u043d:<\/p>\n analogWrite(_pin, 128); \u0412 \u043d\u0430\u0448\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c \u043a\u043e\u0434: Morse morse(13, 24, 0);<\/p>\n \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441\u043a\u0435\u0442\u0447\u0430 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u043e\u0439 morze.zip<\/a> \u0430\u0432\u0442\u043e\u0440\u0430 Erik Linder. \u0421\u043a\u0435\u0442\u0447 \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u0447\u0438\u043a\u0430 \u043f\u0440\u043e\u0441\u0442\u043e\u0439:<\/p>\n <\/div>\n<\/div>\n \u0417\u0430\u043b\u0438\u0432\u0430\u0435\u043c \u0441\u043a\u0435\u0442\u0447, \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0433\u043e\u0442\u043e\u0432\u0430 \u043a \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0435 \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n \u0421\u043e\u0431\u0438\u0440\u0430\u0435\u043c \u0441\u0445\u0435\u043c\u0443 \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430, \u043d\u0438\u0447\u0435\u0433\u043e \u0441\u043b\u043e\u0436\u043d\u043e\u0433\u043e, \u0444\u043e\u0442\u043e\u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440 \u043e\u0434\u043d\u0430 \u043d\u043e\u0433\u0430 \u0441 5V \u0432\u0442\u043e\u0440\u0430\u044f \u043d\u043e\u0433\u0430 \u0430\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u044b\u0439 \u043f\u043e\u0440\u0442 A0, \u0440\u0435\u0437\u0438\u0441\u0442\u043e\u0440 10 \u043a\u041e\u043c \u2014 \u043e\u0434\u043d\u0430 \u043d\u043e\u0433\u0430 GND (\u00ab\u0437\u0435\u043c\u043b\u044f\u00bb), \u0432\u0442\u043e\u0440\u0430\u044f \u043d\u043e\u0433\u0430 A0:<\/p>\n <\/div>\n<\/div>\n \u041f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0432\u044b\u0432\u043e\u0434\u044f\u0442\u0441\u044f \u0432 COM \u043f\u043e\u0440\u0442, \u044d\u0442\u043e \u043a\u043e\u043d\u0435\u0447\u043d\u043e \u0437\u0434\u043e\u0440\u043e\u0432\u043e, \u043d\u043e \u043d\u0435 \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e \u0438 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0430. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c 2 \u0441\u0442\u0440\u043e\u0447\u043d\u044b\u0439 \u044d\u043a\u0440\u0430\u043d \u0441 I2C \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c:<\/p>\n \u0414\u043b\u044f \u044d\u043a\u0440\u0430\u043d\u0430 SDA \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u043d\u043e\u0433\u0443 arduino UNO A5, SCL \u2013 A4, VCC \u044d\u043a\u0440\u0430\u043d\u0430 \u043a 5V, GND \u043a GND:<\/p>\n \u0414\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0432 \u0441\u043a\u0435\u0442\u0447\u0435 \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430 receiver.ino \u0441\u0442\u0440\u043e\u043a\u0438 \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u0435 \u0437\u0430 \u0432\u044b\u0432\u043e\u0434 \u043d\u0430 2 \u0441\u0442\u0440\u043e\u0447\u043d\u044b\u0439 LCD \u044d\u043a\u0440\u0430\u043d. \u041c\u043e\u0436\u043d\u043e \u0442\u0435\u043f\u0435\u0440\u044c \u0443\u0439\u0442\u0438 \u0432 \u043f\u043e\u043b\u0435 \u0441 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u043c \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u043e\u043c \u0438 \u043f\u0440\u043e\u0447\u0438\u0442\u0430\u0442\u044c \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u043f\u0440\u044f\u043c\u043e \u0441 LCD \u044d\u043a\u0440\u0430\u043d\u0430. <\/p>\n <\/div>\n<\/div>\n \u0414\u0430\u043d\u043d\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u043b \u0443 \u043c\u0435\u043d\u044f \u043a\u0430\u043a \u0438 \u0432 \u043a\u043e\u043c\u043d\u0430\u0442\u0435 \u0432\u0435\u0447\u0435\u0440\u043e\u043c \u043d\u0430 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0438 0,5\u20133 \u043c\u0435\u0442\u0440\u0430, \u0442\u0430\u043a \u0438 \u0432\u0435\u0447\u0435\u0440\u043e\u043c \u043d\u0430 \u0443\u043b\u0438\u0446\u0435 \u043d\u0430 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0438 7\u201314 \u043c. \u0411\u043e\u043b\u044c\u0448\u0438\u0435 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043f\u043e\u043a\u0430 \u043d\u0435 \u0431\u044b\u043b\u0438 \u043e\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u043d\u044b. \u041f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0434\u043d\u0435\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0441\u0432\u0435\u0442\u043e\u0437\u0430\u0449\u0438\u0449\u0435\u043d\u043d\u043e\u0439 \u0442\u0440\u0443\u0431\u044b \u0447\u0442\u043e\u0431\u044b \u043d\u0430 \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043d\u0435 \u043f\u0430\u0434\u0430\u043b \u0441\u043e\u043b\u043d\u0435\u0447\u043d\u044b\u0439 \u0438 \u0434\u043d\u0435\u0432\u043d\u043e\u0439 \u0441\u0432\u0435\u0442, \u0430 \u0442\u043e\u043b\u044c\u043a\u043e \u0441\u0432\u0435\u0442 \u043e\u0442 \u043b\u0430\u0437\u0435\u0440\u0430 \u0438\u043b\u0438 \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u0438\u0433\u0440\u0430\u0442\u044c\u0441\u044f \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u043c LEVEL_LDR \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u0439 \u0437\u0430 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043a \u0441\u0432\u0435\u0442\u0443 \u0432 \u0441\u043a\u0435\u0442\u0447\u0435 \u043f\u0440\u0438\u0435\u043c\u043d\u0438\u043a\u0430.<\/p>\n <\/p>\n
![](\"https:\/\/habrastorage.org\/files\/3df\/e66\/8ab\/3dfe668abd054b41b8432255a7f31300.png\"\/)
<\/a>
\u0421\u0445\u0435\u043c\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043b\u0430\u0437\u0435\u0440\u0430 \u043a \u0410\u0440\u0434\u0443\u0438\u043d\u043e:<\/p>\n![](\"https:\/\/habrastorage.org\/files\/33c\/854\/e7e\/33c854e7eb8c46f2b5a5ef37630cb3af.png\"\/)
<\/p>\n
delay(_dashlen);
analogWrite(_pin, 0);
delay(_dotlen);
\u0430 \u0434\u043b\u044f 0 \u2013 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0432\u044b\u0445\u043e\u0434
digitalWrite(_pin, HIGH);
delay(_dashlen);
digitalWrite(_pin, LOW);
delay(_dotlen);<\/p>\n\/\/ Author Erik Linder \/\/ Released 2011 under GNU GPLv3 \/\/ \/\/ Usage: morse( <pin number>, <speed WPM>, <1=beep, 0=PTT> ) \/\/ sendmsg( "<text-to-send>" ) \/\/ #include <Morse.h> \/\/ Use pin 13 (built-in LED of Arduino 2009) Morse morse(13, 24, 1); void setup() { } void loop() { morse.sendmsg("HELLO WORLD!"); delay (2000); } <\/code><\/pre>\n\u041f\u0440\u0438\u0435\u043c\u043d\u0438\u043a<\/h4>\n
![](\"https:\/\/habrastorage.org\/files\/6b2\/2cb\/e73\/6b22cbe733bc41e9821bfaaa24405180.png\"\/)
<\/p>\nint LDR_Pin = A0; \/\/analog pin 0 int led = 13; \/\/ 10k between GND and A0 \/\/ LDR between 5V and A0 #define MORSE_EMPTY 0 \/\/ \u042d\u0442\u0438\u043c\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u0430\u043c\u0438 \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u0442\u044c \u0442\u043e\u0447\u043a\u0438 \u0438 \u0442\u0438\u0440\u0435. #define MORSE_DOT '*' #define MORSE_DOT2 '+' #define MORSE_TIRE '-' \/\/ \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0434\u043b\u0438\u043d\u0430 \u0441\u0438\u043c\u0432\u043e\u043b\u0430 \u0430\u0437\u0431\u0443\u043a\u0438 \u041c\u043e\u0440\u0437\u0435 (\u0432 \u0442\u043e\u0447\u043a\u0430\u0445 \u0438 \u0442\u0438\u0440\u0435) #define MAX_MORSE_SYMBOL_LENGTH 8 char* morseSymbol[MAX_MORSE_SYMBOL_LENGTH]; unsigned int morseSymbolLen; char* newMorseSignal; \/\/ \u041d\u043e\u0432\u044b\u0439 \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u044b\u0439 \u0441\u0438\u0433\u043d\u0430\u043b - \u0442\u043e\u0447\u043a\u0430 \u0438\u043b\u0438 \u0442\u0438\u0440\u0435. \/\/ \u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u043a\u043e\u0434\u043e\u0432 \u041c\u043e\u0440\u0437\u0435. N-\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043a\u043e\u0434\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 n-\u043d\u043e\u043c\u0443 \u0441\u0438\u043c\u0432\u043e\u043b\u0443 \u0440\u0430\u0441\u043a\u043b\u0430\u0434\u043a\u0438. char* code[] = { "*-","-***","*--","--*","-**","*","***-","--**","**","*---", "-*-","*-**","--","-*","---","*--*","*-*","***","-","**-", "**-*","****","-*-*","---*","----","--*-","-*--","-**-","**-**","**--", "*-*-", "*----","**---","***--","****-","*****","-****","--***","---**","----*","-----", "......","*-*-*-","---***","-*-*-","-*--*-","*----*","*-**-*","-****-","-**-*","**--**","--**--", "-***-","********","*--*-*","**-*-", "" }; \/\/ \u041a\u0438\u0440\u0438\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0440\u0430\u0441\u043a\u043b\u0430\u0434\u043a\u0430. char* layoutCyrillic[] = { "\u0430","\u0431","\u0432","\u0433","\u0434","\u0435","\u0436","\u0437","\u0438","\u0439", "\u043a","\u043b","\u043c","\u043d","\u043e","\u043f","\u0440","\u0441","\u0442","\u0443", "\u0444","\u0445","\u0446","\u0447","\u0448","\u0449","\u044b","\u044c","\u044d","\u044e", "\u044f", "1","2","3","4","5","6","7","8","9","0", ".",",",":",";","(","\\'","\\"","-","\/","?","!", " *DELIMITER* "," *ERR* ","@"," *END* ", "" }; \/\/ \u041b\u0430\u0442\u0438\u043d\u0441\u043a\u0430\u044f \u0440\u0430\u0441\u043a\u043b\u0430\u0434\u043a\u0430. char* layoutLatin[] = { "a","b","w","g","d","e","v","z","i","j", "k","l","m","n","o","p","r","s","t","u", "f","h","c","\u00f6","ch","q","y","x","\u00e9","\u00fc", "\u00e4", "1","2","3","4","5","6","7","8","9","0", ".",",",":",";","(","\\'","\\"","-","\/","?","!", " *DELIMITER* "," *ERR* ","@"," *END* ", "" }; char** currentLayout; char** newLayout; void setup(){ Serial.begin(9600); pinMode(led, OUTPUT); morseSymbolLen = 0; newMorseSignal = MORSE_EMPTY; } int counter_high = 0; int counter_low = 0; int i; void loop(){ int LDRReading = analogRead(LDR_Pin); if (LDRReading >= 800){ counter_high++ ; if ( counter_low > 0 ){ \/\/ Serial.print("Low\\t"); \/\/ Serial.print(counter_low); \/\/ Serial.print("\\n"); } if ( counter_low > 1200) { \/\/ for (i = 0; i< morseSymbolLen; i++) { \/\/ Serial.print( currentLayout[i]); \/\/ } sendMorseSymbol(); morseSymbolLen=0; Serial.println(); \/\/currentLayout[0]=" "; \/\/currentLayout[1]=" "; \/\/currentLayout[2]=" "; \/\/currentLayout[3]=" "; \/\/currentLayout[4]=" "; \/\/currentLayout[5]=" "; \/\/currentLayout[6]=" "; \/\/currentLayout[7]=" "; \/\/currentLayout[8]=" "; \/\/morseSymbolLen=0; } counter_low=0; digitalWrite(led, HIGH); } else { \/\/ Serial.print("."); counter_low++; if ( counter_high > 0 ){ \/\/ Serial.print("High\\t"); \/\/ Serial.print(counter_high); } if ( (counter_high < 1200 ) &&( counter_high >350)){ \/\/ Serial.print(counter_high); Serial.print("."); newMorseSignal="*"; morseSymbol[morseSymbolLen++] = newMorseSignal; \/\/ currentLayout[morseSymbolLen]="."; \/\/ morseSymbolLen=morseSymbolLen+1; } if ( counter_high > 1200 ){ \/\/ Serial.print(counter_high); Serial.print("-"); newMorseSignal="-"; morseSymbol[morseSymbolLen++] = newMorseSignal; \/\/ currentLayout[morseSymbolLen]="-"; \/\/ morseSymbolLen=morseSymbolLen+1; } counter_high=0; digitalWrite(led, LOW); } } void sendMorseSymbol() { boolean est; int i, j; est=-1; if (morseSymbolLen < 1) { return; } Serial.print(morseSymbolLen); \/\/ \u0421\u0438\u043c\u0432\u043e\u043b \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u043a\u043e\u0434\u043e\u0432 \u041c\u043e\u0440\u0437\u0435 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u043c\u0443 \u0441\u0438\u043c\u0432\u043e\u043b\u0443. \/\/ \u041e\u0442\u043f\u0440\u0430\u0432\u0438\u043c \u0441\u0438\u043c\u0432\u043e\u043b \u043d\u0430 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440. String str1; String strm; str1=""; for (i=0;i<morseSymbolLen;i++){ str1=str1+morseSymbol[i]; } \/\/ Serial.print(code[6]); for (i=0;i<56;i++){ String str2(code[i]); if (str1.compareTo(str2)==0){ \/\/Serial.print(str1); \/\/ Serial.print("est"); Serial.print(str2); est=true; break; } } if (est!=-1){ Serial.print(layoutLatin[i]); } morseSymbolLen = 0; return; } <\/code><\/pre>\n\u041f\u0440\u0438\u0435\u043c\u043d\u0438\u043a \u0441 LCD \u044d\u043a\u0440\u0430\u043d\u043e\u043c<\/h4>\n
![](\"https:\/\/habrastorage.org\/files\/8e5\/3dd\/4c7\/8e53dd4c7059440abee90955dbd20ae0.png\"\/)
<\/p>\n![](\"https:\/\/habrastorage.org\/files\/7e8\/5ab\/bf9\/7e85abbf931d4cfcb14cfef89ac948f4.jpg\"\/)
<\/p>\n#include <LCD.h> #include <LiquidCrystal_I2C.h> #include <Wire.h> \/\/ Define I2C Address where the PCF8574* is #define I2C_ADDR 0x27 \/\/ Define LCD Pins #define BACKLIGHT_PIN 3 #define En_pin 2 #define Rw_pin 1 #define Rs_pin 0 #define D4_pin 4 #define D5_pin 5 #define D6_pin 6 #define D7_pin 7 \/\/ Initialize LiquadCrystal with pin setup LiquidCrystal_I2C lcd(I2C_ADDR,En_pin,Rw_pin,Rs_pin,D4_pin,D5_pin,D6_pin,D7_pin); int pos_lcd,pos_lcd2; int LDR_Pin = A0; \/\/analog pin 0 int led = 13; \/\/ 10k between GND and A0 \/\/ LDR between 5V and A0 \/\/ \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0444\u043e\u0442\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 #define LEVEL_LDR 800 #define MORSE_EMPTY 0 \/\/ \u042d\u0442\u0438\u043c\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u0430\u043c\u0438 \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u0442\u044c \u0442\u043e\u0447\u043a\u0438 \u0438 \u0442\u0438\u0440\u0435. #define MORSE_DOT '*' #define MORSE_DASH '-' \/\/\u0414\u043b\u0438\u043d\u0430 \u0442\u043e\u0447\u043a\u0438 \u0438 \u0442\u0438\u0440\u0435 \u0434\u043b\u044f 24 \u0441\u043b\u043e\u0432 \u0432 \u043c\u0438\u043d\u0443\u0442\u0443 (wpm) = 150 \u043c\u0441 \u0438 700 \u043c\u0441, \/\/ \u0414\u043b\u044f 12 wpm = 700 \u0438 1200 #define MORSE_TIME_DOT 150 #define MORSE_TIME_DASH 700 \/\/ \u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0434\u043b\u0438\u043d\u0430 \u0441\u0438\u043c\u0432\u043e\u043b\u0430 \u0430\u0437\u0431\u0443\u043a\u0438 \u041c\u043e\u0440\u0437\u0435 (\u0432 \u0442\u043e\u0447\u043a\u0430\u0445 \u0438 \u0442\u0438\u0440\u0435) #define MAX_MORSE_SYMBOL_LENGTH 8 char* morseSymbol[MAX_MORSE_SYMBOL_LENGTH]; unsigned int morseSymbolLen; char* newMorseSignal; \/\/ \u041d\u043e\u0432\u044b\u0439 \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u044b\u0439 \u0441\u0438\u0433\u043d\u0430\u043b - \u0442\u043e\u0447\u043a\u0430 \u0438\u043b\u0438 \u0442\u0438\u0440\u0435. \/\/ \u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u043a\u043e\u0434\u043e\u0432 \u041c\u043e\u0440\u0437\u0435. N-\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043a\u043e\u0434\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 n-\u043d\u043e\u043c\u0443 \u0441\u0438\u043c\u0432\u043e\u043b\u0443 \u0440\u0430\u0441\u043a\u043b\u0430\u0434\u043a\u0438. char* code[] = { "*-","-***","*--","--*","-**","*","***-","--**","**","*---", "-*-","*-**","--","-*","---","*--*","*-*","***","-","**-", "**-*","****","-*-*","---*","----","--*-","-*--","-**-","**-**","**--", "*-*-", "*----","**---","***--","****-","*****","-****","--***","---**","----*","-----", "......","*-*-*-","---***","-*-*-","-*--*-","*----*","*-**-*","-****-","-**-*","**--**","--**--", "-***-","********","*--*-*","**-*-", "" }; \/\/ \u041a\u0438\u0440\u0438\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0440\u0430\u0441\u043a\u043b\u0430\u0434\u043a\u0430. char* layoutCyrillic[] = { "\u0430","\u0431","\u0432","\u0433","\u0434","\u0435","\u0436","\u0437","\u0438","\u0439", "\u043a","\u043b","\u043c","\u043d","\u043e","\u043f","\u0440","\u0441","\u0442","\u0443", "\u0444","\u0445","\u0446","\u0447","\u0448","\u0449","\u044b","\u044c","\u044d","\u044e", "\u044f", "1","2","3","4","5","6","7","8","9","0", ".",",",":",";","(","\\'","\\"","-","\/","?","!", " *DELIMITER* "," *ERR* ","@"," *END* ", "" }; \/\/ \u041b\u0430\u0442\u0438\u043d\u0441\u043a\u0430\u044f \u0440\u0430\u0441\u043a\u043b\u0430\u0434\u043a\u0430. char* layoutLatin[] = { "a","b","w","g","d","e","v","z","i","j", "k","l","m","n","o","p","r","s","t","u", "f","h","c","\u00f6","ch","q","y","x","\u00e9","\u00fc", "\u00e4", "1","2","3","4","5","6","7","8","9","0", ".",",",":",";","(","\\'","\\"","-","\/","?","!", " *DELIMITER* "," *ERR* ","@"," *END* ", "" }; void setup(){ Serial.begin(9600); pos_lcd=0; lcd.begin (16,2); \/\/ Switch on the backlight lcd.setBacklightPin(BACKLIGHT_PIN,POSITIVE); lcd.setBacklight(HIGH); \/\/ Reset cursor to home lcd.home (); \/\/ Print Hello World \/\/ lcd.print("GOTOV priem"); pinMode(led, OUTPUT); morseSymbolLen = 0; newMorseSignal = MORSE_EMPTY; } int counter_high = 0; int counter_low = 0; int i; void loop(){ int LDRReading = analogRead(LDR_Pin); if (LDRReading >= LEVEL_LDR){ counter_high++ ; if ( counter_low > MORSE_TIME_DASH) { sendMorseSymbol(); morseSymbolLen=0; } counter_low=0; digitalWrite(led, HIGH); } else { counter_low++; if ( (counter_high < MORSE_TIME_DASH ) &&( counter_high >MORSE_TIME_DOT)){ Serial.print("."); newMorseSignal="*"; morseSymbol[morseSymbolLen++] = newMorseSignal; } if ( counter_high > MORSE_TIME_DASH ){ Serial.print("-"); newMorseSignal="-"; morseSymbol[morseSymbolLen++] = newMorseSignal; } counter_high=0; digitalWrite(led, LOW); } } void sendMorseSymbol() { boolean est; int i, j; est=-1; if (morseSymbolLen < 1) \t{ \treturn; \t} \/\/ \u0421\u0438\u043c\u0432\u043e\u043b \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u043a\u043e\u0434\u043e\u0432 \u041c\u043e\u0440\u0437\u0435 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u043c\u0443 \u0441\u0438\u043c\u0432\u043e\u043b\u0443. \/\/ \u041e\u0442\u043f\u0440\u0430\u0432\u0438\u043c \u0441\u0438\u043c\u0432\u043e\u043b \u043d\u0430 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440. String str1; str1=""; for (i=0;i<morseSymbolLen;i++) \t{ \tstr1=str1+morseSymbol[i]; \t} for (i=0;i<56;i++) \t{ \tString str2(code[i]); \tif (str1.compareTo(str2)==0) \t\t{ \t\tSerial.print(str2); \t\test=true; \t\tbreak; \t\t} } if (est!=-1) \t{ \tSerial.print(layoutLatin[i]); \/\/ \u0412\u044b\u0432\u043e\u0434 \u0441\u0438\u043c\u0432\u043e\u043b\u0430 \u043d\u0430 LCD \u044d\u043a\u0440\u0430\u043d \tif (pos_lcd>16 ) \t\t{ \t\tSerial.print("vtorayStroka"); \t\tpos_lcd2=pos_lcd-17; \t\tSerial.print(pos_lcd); \t\tlcd.setCursor(pos_lcd2,1 ); \/\/\u041f\u0438\u0448\u0435\u043c \u0432 LCD \u043d\u0430 2 \u0441\u0442\u0440\u043e\u043a \t\t} \tpos_lcd=pos_lcd+1; \tif (pos_lcd>32) \t\t{ \t\tlcd.clear(); \t\tpos_lcd=0; \t\t} \tlcd.print(layoutLatin[i]); \tlcd.setBacklight(HIGH); \/\/ Backlight on \t} morseSymbolLen = 0; return; } <\/code><\/pre>\n\u0418\u0442\u043e\u0433\u0438<\/h4>\n
\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438<\/h4>\n
\n