{"id":456,"date":"2021-10-23T17:41:44","date_gmt":"2021-10-23T15:41:44","guid":{"rendered":"https:\/\/www.onetimenexttime.sk\/arduino\/?post_type=product&#038;p=456"},"modified":"2024-02-22T22:00:20","modified_gmt":"2024-02-22T21:00:20","slug":"lcd1602-lcd-display-module-blue-screen-1602-i2c-lcd-display-module-hd44780-16x2-iic-character-1602-5v-for-arduino-lcd-screen","status":"publish","type":"product","link":"https:\/\/www.onetimenexttime.sk\/arduino\/index.php\/produkt\/lcd1602-lcd-display-module-blue-screen-1602-i2c-lcd-display-module-hd44780-16x2-iic-character-1602-5v-for-arduino-lcd-screen\/","title":{"rendered":"LCD1602 LCD Display Module Blue Screen 1602 I2c LCD Display Module HD44780 16&#215;2 IIC Character 1602 5V for Arduino LCD Screen"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h1>K\u00f3d pre zobrazenie na LCD displeji<\/h1>\n<h2>Display:<\/h2>\n<pre><code>\r\nplatform: lcd_gpio # alebo lcd_pcf8574\r\n# ...\r\nlambda: |-\r\n    \/\/ Vyp\u00ed\u0161te 0 v \u013eavom hornom rohu\r\n    it.print(\"0\");\r\n\r\n    \/\/ Vyp\u00ed\u0161te 1 na druhom riadku a druhej st\u013apci.\r\n    it.print(1, 1, \"1\");\r\n\r\n    \/\/ Nap\u00ed\u0161te hodnotu senzora (predpokladajme, \u017ee je to 42.1)\r\n    it.printf(\"%.1f\", id(my_sensor).state);\r\n    \/\/ V\u00fdsledok: \"42.1\" (bodka sa zobraz\u00ed na segmente zobrazuj\u00facom \"2\")\r\n\r\n    \/\/ Vyp\u00ed\u0161te hodnotu senzora s odde\u013eova\u010dom s nulov\u00fdmi \u010d\u00edslicami po desatinnom mieste\r\n    it.printf(\"Hodnota senzora: %8.0f\", id(my_sensor).state);\r\n    \/\/ V\u00fdsledok: \"Hodnota senzora:       42\"\r\n\r\n    \/\/ Vyp\u00ed\u0161te aktu\u00e1lny \u010das\r\n    it.strftime(\"Je %H:%M d\u0148a %d.%m.%Y\", id(my_time).now());\r\n    \/\/ V\u00fdsledok pre 10:06 21. augusta 2018 -&gt; \"Je 10:06 d\u0148a 21.08.2018\"\r\n        <\/code><\/pre>\n<h2>\u010cas:<\/h2>\n<pre><code>\r\n- platform: homeassistant\r\n  id: my_time\r\n        <\/code><\/pre>\n<h2>U\u017e\u00edvate\u013esk\u00e9 znaky:<\/h2>\n<pre><code>\r\nplatform: lcd_pcf8574\r\nid: mydisplay\r\n# ...\r\nuser_characters:\r\n  - position: 0\r\n    data:\r\n      - 0b00000\r\n      - 0b01010\r\n      - 0b00000\r\n      - 0b00100\r\n      - 0b00100\r\n      - 0b10001\r\n      - 0b01110\r\n      - 0b00000\r\n  - position: 7\r\n    data:\r\n      - 0b00000\r\n      - 0b01010\r\n      - 0b00000\r\n      - 0b00100\r\n      - 0b00100\r\n      - 0b00000\r\n      - 0b01110\r\n      - 0b10001\r\nlambda: |-\r\n  it.print(\"Ahoj svet \\x08 \\x07!\");\r\n        <\/code><\/pre>\n<h2>Bin\u00e1rny senzor:<\/h2>\n<pre><code>\r\nplatform: lcd_pcf8574\r\nid: mydisplay\r\n# ...\r\n\r\nbinary_sensor:\r\n  - platform: gpio\r\n    # ...\r\n    on_press:\r\n      then:\r\n        - binary_sensor.template.publish:\r\n            id: backlight\r\n            state: ON\r\n        - binary_sensor.template.publish:\r\n            id: backlight\r\n            state: OFF\r\n  - platform: template\r\n    id: backlight\r\n    filters:\r\n      - delayed_off: 90s\r\n    on_press:\r\n      then:\r\n        - lambda: |-\r\n            id(mydisplay).backlight();\r\n    on_release:\r\n      then:\r\n        - lambda: |-\r\n            id(mydisplay).no_backlight();\r\n        <\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h1>Inform\u00e1cie o LCD displeji 16&#215;2 s I2C rozhran\u00edm<\/h1>\n<table>\n<tbody>\n<tr>\n<th>Popis<\/th>\n<td>LCD displej 16X2 znak\u016f s I2C rozhran\u00edm<\/td>\n<\/tr>\n<tr>\n<th>Vlastnosti<\/th>\n<td>\n<ul>\n<li>16 sloupc\u016f, 2 \u0159\u00e1dky<\/li>\n<li>Integrovan\u00e9 I2C rozhran\u00ed<\/li>\n<li>Trimmer pro \u00fapravu kontrastu<\/li>\n<li>ON\/OFF propojka podsv\u00edcen\u00ed<\/li>\n<li>Mont\u00e1\u017en\u00ed otvory<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>\u0160pecifik\u00e1cie<\/th>\n<td>\n<ul>\n<li>Nap\u00e1jec\u00ed nap\u011bt\u00ed: 5 VDC<\/li>\n<li>Max. kombinac\u00ed I2C adres: 8<\/li>\n<li>Max. proud: 100 mA<\/li>\n<li>Po\u010det znak\u016f displeje: 16&#215;2<\/li>\n<li>Nap\u011b\u0165. log. \u00farove\u0148: 5 VDC<\/li>\n<li>Podsv\u00edcen\u00ed: Modr\u00e9<\/li>\n<li>Rozm\u011bry displeje: 80 x 36 x 17 mm<\/li>\n<li>I2C konvertor: PCF8574<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre Arduino<\/th>\n<td>\n<pre id=\"arduino-code\">#include &lt;Wire.h&gt;\r\n#include &lt;LiquidCrystal_I2C.h&gt;\r\n\r\nLiquidCrystal_I2C lcd(0x27, 16, 2);  \/\/ Adresa displeja: 0x27, 16 st\u013apcov, 2 riadky\r\n\r\nvoid setup() {\r\n  lcd.begin();  \/\/ Inicializ\u00e1cia displeja\r\n  lcd.backlight();  \/\/ Zapnutie podsvietenia\r\n  lcd.setCursor(0, 0);\r\n  lcd.print(\"Hello, World!\");\r\n}\r\n\r\nvoid loop() {\r\n  \/\/ \u017diadne \u010fal\u0161ie akcie v smy\u010dke loop(), displej zostane statick\u00fd\r\n}<\/pre>\n<p><button>Kop\u00edrova\u0165 k\u00f3d<\/button><\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre ESPHome<\/th>\n<td>\n<pre id=\"esphome-code\"># Example configuration entry\r\ni2c:\r\n  sda: D0\r\n  scl: D1\r\n\r\ndisplay:\r\n  - platform: lcd_pcf8574\r\n    dimensions: 20x4\r\n    address: 0x27\r\n    lambda: |-\r\n      it.print(\"Hello World!\");<\/pre>\n<p><button>Kop\u00edrova\u0165 k\u00f3d<\/button><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h1>Inform\u00e1cie o LCD1602 LCD Display Module<\/h1>\n<table>\n<tbody>\n<tr>\n<th>Popis<\/th>\n<td>LCD1602 LCD Display Module Blue Screen 1602 I2c LCD Display Module HD44780 16&#215;2 IIC Character 1602 5V for Arduino LCD Screen<\/td>\n<\/tr>\n<tr>\n<th>Vlastnosti<\/th>\n<td>\n<ul>\n<li>Modul LCD displeja 1602 s modr\u00fdm podsvieten\u00edm<\/li>\n<li>Rozl\u00ed\u0161enie: 16&#215;2 znaky<\/li>\n<li>Podpora I2C rozhrania<\/li>\n<li>Nap\u00e1janie: 5V<\/li>\n<li>Kompatibiln\u00fd s Arduino<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>\u0160pecifik\u00e1cie<\/th>\n<td>\n<ul>\n<li>Typ displeja: LCD<\/li>\n<li>Ve\u013ekos\u0165 displeja: 16&#215;2 znaky<\/li>\n<li>Typ podsvietenia: Modr\u00e9<\/li>\n<li>Typ rozhrania: I2C<\/li>\n<li>Nap\u00e1janie: 5V DC<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edklady pou\u017eitia<\/th>\n<td>\n<ul>\n<li>Projekty s Arduino<\/li>\n<li>Meranie a zobrazovanie \u00fadajov<\/li>\n<li>Interakt\u00edvne displeje<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre Arduino<\/th>\n<td>\n<pre id=\"arduino-code\">Nahr\u00e1va sa...<\/pre>\n<p><button>Kop\u00edrova\u0165 k\u00f3d<\/button><\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre ESPHome<\/th>\n<td>\n<pre id=\"esphome-code\">Nahr\u00e1va sa...<\/pre>\n<p><button>Kop\u00edrova\u0165 k\u00f3d<\/button><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h1>Inform\u00e1cie o LCD displeji 16&#215;2 s I2C rozhran\u00edm<\/h1>\n<table>\n<tbody>\n<tr>\n<th>Popis<\/th>\n<td>LCD displej 16X2 znak\u016f s I2C rozhran\u00edm<\/td>\n<\/tr>\n<tr>\n<th>Vlastnosti<\/th>\n<td>\n<ul>\n<li>16 sloupc\u016f, 2 \u0159\u00e1dky<\/li>\n<li>Integrovan\u00e9 I2C rozhran\u00ed<\/li>\n<li>Trimmer pro \u00fapravu kontrastu<\/li>\n<li>ON\/OFF propojka podsv\u00edcen\u00ed<\/li>\n<li>Mont\u00e1\u017en\u00ed otvory<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>\u0160pecifik\u00e1cie<\/th>\n<td>\n<ul>\n<li>Nap\u00e1jec\u00ed nap\u011bt\u00ed: 5 VDC<\/li>\n<li>Max. kombinac\u00ed I2C adres: 8<\/li>\n<li>Max. proud: 100 mA<\/li>\n<li>Po\u010det znak\u016f displeje: 16&#215;2<\/li>\n<li>Nap\u011b\u0165. log. \u00farove\u0148: 5 VDC<\/li>\n<li>Podsv\u00edcen\u00ed: Modr\u00e9<\/li>\n<li>Rozm\u011bry displeje: 80 x 36 x 17 mm<\/li>\n<li>I2C konvertor: PCF8574<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Popis I2C konvertoru<\/th>\n<td>\n<ul>\n<li>Popis I2C modulu<\/li>\n<li>Nastaven\u00ed I2C adresy<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Pri pripojen\u00ed k Arduinu je potrebn\u00e9 dodr\u017ea\u0165 spr\u00e1vne nastavenie I2C adresy, pod\u013ea pr\u00edslu\u0161n\u00e9ho propojenia p\u00ednov A0, A1 a A2.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h1>LCD1602 LCD Display Module Blue Screen HD44780 16\u00d72 IIC Character 5V for Arduino LCD Screen<\/h1>\n<h2>Popis<\/h2>\n<p>LCD1602 je modul LCD displeja s kapacitn\u00fdm modulom 1602. Displej m\u00e1 modr\u00fd podsvieten\u00fd displej a umo\u017e\u0148uje zobrazenie 16 znakov na 2 riadkoch. Je ide\u00e1lny pre zobrazovanie textu a jednoduch\u00fdch symbolov v projektoch s Arduinom a in\u00fdmi mikrokontrol\u00e9rmi.<\/p>\n<h2>Vlastnosti<\/h2>\n<ul>\n<li>Modul LCD displeja s kapacitn\u00fdm modulom 1602<\/li>\n<li>Displej s modr\u00fdm podsvieten\u00edm<\/li>\n<li>Zobrazenie 16 znakov na 2 riadkoch<\/li>\n<li>Podpora I2C komunik\u00e1cie<\/li>\n<li>Jednoduch\u00e1 integr\u00e1cia s Arduinom<\/li>\n<\/ul>\n<h2>\u0160pecifik\u00e1cie<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Parameter<\/th>\n<th>Hodnota<\/th>\n<\/tr>\n<tr>\n<td>Ve\u013ekos\u0165 displeja<\/td>\n<td>16 znakov x 2 riadky<\/td>\n<\/tr>\n<tr>\n<td>Typ displeja<\/td>\n<td>HD44780<\/td>\n<\/tr>\n<tr>\n<td>Rozhranie<\/td>\n<td>I2C<\/td>\n<\/tr>\n<tr>\n<td>Nap\u00e1janie<\/td>\n<td>5V DC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pr\u00edklady pou\u017eitia<\/h2>\n<p>LCD1602 je ide\u00e1lny pre r\u00f4zne projekty a aplik\u00e1cie, vr\u00e1tane:<\/p>\n<ul>\n<li>Zobrazenie textov\u00fdch inform\u00e1ci\u00ed vo vstavan\u00fdch syst\u00e9moch<\/li>\n<li>Interakt\u00edvne rozhrania pre Arduino projekty<\/li>\n<li>Ukazovatele stavu pre r\u00f4zne senzory a moduly<\/li>\n<\/ul>\n<h2>In\u0161tal\u00e1cia<\/h2>\n<p>In\u0161tal\u00e1cia LCD1602 modulu je jednoduch\u00e1. Sta\u010d\u00ed pripoji\u0165 modul k Arduinu pomocou I2C rozhrania a nap\u00e1jacieho pripojenia. Potom m\u00f4\u017ee\u0161 za\u010da\u0165 pou\u017e\u00edva\u0165 LCD displej v tvojich projektoch.<\/p>\n<p>&nbsp;<\/p>\n<h2>LCD1602 LCD<\/h2>\n<p>\u0160pecifik\u00e1cie:<br \/>\nFarba: ako je zn\u00e1zornen\u00e9<br \/>\nVe\u013ekos\u0165 produktu: 8 * 5,9 cm<br \/>\nHmotnos\u0165 produktu: 45,5 g<br \/>\nHmotnos\u0165 balenia: 50g<br \/>\nNap\u00e1jacie nap\u00e4tie: 5V<br \/>\nBalenie obsahuje:<br \/>\n1ks IIC \/ I2C \/ TWI \/ SPI s\u00e9riov\u00e9 rozhranie 1602 16X2 LCD modul<br \/>\nCharakteristika:<br \/>\nJe to \u010fal\u0161\u00ed skvel\u00fd LCD displej s modr\u00fdm podsvieten\u00edm. Ke\u010f\u017ee je ovl\u00e1da\u010d zdrojov pinov obmedzen\u00fd, v\u00e1\u0161 projekt nemus\u00ed by\u0165 schopn\u00fd pou\u017ei\u0165 norm\u00e1lny \u0161t\u00edt LCD, ak je pripojen\u00fd k ur\u010dit\u00e9mu po\u010dtu senzorov alebo SD karty. S t\u00fdmto modulom LCD rozhrania I2C v\u0161ak budete m\u00f4c\u0165 realizova\u0165 zobrazenie \u00fadajov.<br \/>\nI2C adresa: 0x27 (ned\u00e1 sa zmeni\u0165!).<br \/>\nPodsvietenie (biely znak na modrom pozad\u00ed)<br \/>\nPodsvieten\u00fd displej s potenciometrom ovl\u00e1dania kontrastu<br \/>\nKompatibiln\u00e9 s protokolom I2C (rozhranie I2C je pripraven\u00e9 na pou\u017eitie)<br \/>\nModr\u00e1 s bielymi znakmi alebo \u017elt\u00e1 s \u010diernymi znakmi (v z\u00e1vislosti od zak\u00fapenej mo\u017enosti)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; K\u00f3d pre zobrazenie na LCD displeji Display: platform: lcd_gpio # alebo lcd_pcf8574 # &#8230; lambda: |- \/\/ Vyp\u00ed\u0161te&hellip;<\/p>\n","protected":false},"featured_media":457,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[16,25],"product_tag":[],"class_list":{"0":"post-456","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ard","7":"product_cat-display","9":"first","10":"instock","11":"sale","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - 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