{"id":542,"date":"2021-10-29T10:51:34","date_gmt":"2021-10-29T08:51:34","guid":{"rendered":"https:\/\/www.onetimenexttime.sk\/arduino\/?post_type=product&p=542"},"modified":"2024-02-22T18:18:42","modified_gmt":"2024-02-22T17:18:42","slug":"superheterodyne-433mhz-rf-wireless-transmitter-module-for-remote-control-adruino","status":"publish","type":"product","link":"https:\/\/www.onetimenexttime.sk\/arduino\/index.php\/produkt\/superheterodyne-433mhz-rf-wireless-transmitter-module-for-remote-control-adruino\/","title":{"rendered":"superheterodyne 433mhz RF Wireless Transmitter Module for remote control adruino"},"content":{"rendered":"

 <\/p>\n

Inform\u00e1cie o superheterodynovom 433 MHz RF bezdr\u00f4tovom vysiela\u010di<\/h1>\n\n\n\n\n\n\n\n
Popis<\/th>\nBezdr\u00f4tov\u00fd RF vysiela\u010d s frekvenciou 433 MHz pre ovl\u00e1danie na dia\u013eku s Arduinom<\/td>\n<\/tr>\n
Vlastnosti<\/th>\n\n
    \n
  • Frekven\u010dn\u00fd rozsah: 433 MHz<\/li>\n
  • Jednoduch\u00e9 pripojenie k Arduinu pomocou GPIO pinov<\/li>\n
  • Mal\u00e9 rozmery a \u013eahk\u00e1 integr\u00e1cia do projektov<\/li>\n
  • Mo\u017enos\u0165 vysielania sign\u00e1lov na dlh\u00e9 vzdialenosti<\/li>\n
  • Prisp\u00f4sobite\u013en\u00e9 pou\u017eitie pre r\u00f4zne aplik\u00e1cie<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
\u0160pecifik\u00e1cie<\/th>\n\n
    \n
  • Rozmery: z\u00e1le\u017e\u00ed na konkr\u00e9tnom module<\/li>\n
  • Nap\u00e1janie: 3-12V<\/li>\n
  • Ant\u00e9na: integrovan\u00e1 alebo extern\u00e1<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
Pr\u00edklady pou\u017eitia<\/th>\n\n
    \n
  • Ovl\u00e1danie dom\u00e1cich spotrebi\u010dov na dia\u013eku<\/li>\n
  • Bezdr\u00f4tov\u00e9 ovl\u00e1danie osvetlenia<\/li>\n
  • Projekty s dia\u013ekov\u00fdm ovl\u00e1dan\u00edm RC modelov<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
Pr\u00edkladov\u00fd k\u00f3d pre Arduino<\/th>\n
\n\/\/ Potrebn\u00e9 kni\u017enice
\n#include <VirtualWire.h><\/p>\n

const int transmitPin = 12; \/\/ GPIO pin pre vysiela\u010d
\nconst char *msg = \"Hello, world!\"; \/\/ Spr\u00e1va na odoslanie<\/p>\n

void setup() {
\nvw_set_tx_pin(transmitPin);
\nvw_setup(2000); \/\/ R\u00fdchlos\u0165 prenosu v bitoch za sekundu
\n}<\/p>\n

void loop() {
\nvw_send((uint8_t *)msg, strlen(msg));
\nvw_wait_tx();
\ndelay(2000); \/\/ Pauza medzi prenosmi
\n}
\n<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n