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13:5313:53, 15 January 2026 Lidar (hist | edit) [338 bytes] Palo (talk | contribs) (Created page with "* github repozitár s nejakým kódom: [https://github.com/LudovaTech/lidar-LD19-tutorial lidar-LD19-tutorial] * manuál oficiálny s chybami: [https://wiki.youyeetoo.com/en/Lidar/D300 lidar D300] * manuál lepší: Media:lidar_LD19.pdf")

05:1805:18, 19 December 2025 Jupiter - streda 2526 (hist | edit) [303 bytes] Palo (talk | contribs) (Created page with "Na krúžok nám prišiel na návštevu robot Jupiter - mobilný robot s podvozkom TurtleBot 3, dvoma 3D kamerami, lidarom a robotickým ramenom. Je riadený zabudovaným PC s OS Linux (Ubuntu). 800px Zmapovali sme celú chodbu aj so študovňou: Image:junior_screenshot.png")

15:2315:23, 17 December 2025 Mecanum - streda 2526 (hist | edit) [3,710 bytes] Palo (talk | contribs) (Created page with "Program: <syntaxhighlight lang="C++"> #include <Adafruit_NeoPixel.h> #define PIN 13 // Pin connected to the Neopixel strip #define NUMPIXELS 3 // Number of pixels in the strip Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800); void setup() { pixels.begin(); pinMode(2, OUTPUT); pinMode(3, OUTPUT); pinMode(4, OUTPUT); pinMode(5, OUTPUT); pinMode(6, OUTPUT); pinMode(7, OUTPUT); pinMode(8, OUTPUT); pinMode(9, OUTPUT);...")

21:5121:51, 10 December 2025 Mikrofón - streda 2526 (hist | edit) [2,216 bytes] Palo (talk | contribs) (Created page with "Mikrofón sme pripojili takto: GND - na zem (čierny rad pinov) + - na napájanie (červený rad pinov) AO - analog output - na analógový pin A2, čiže na RP2040 je to pin 28 Nasledujúci program iba neustále číta z analógového pinu A2 a zobrazuje hodnotu v sériovom monitore. Keď do mikrofónu zakričíme, zapískame, alebo len do neho fúkneme, tak čísla výrazne vyskočia na chvíľu na iné hodnoty. Z analógového pinu si teda môžeme prečíta...")

14:0014:00, 3 December 2025 Servomotor - streda 2526 (hist | edit) [1,022 bytes] Palo (talk | contribs) (Created page with "<syntaxhighlight lang="C++"> #define SERVO 4 void setup() { pinMode(SERVO, OUTPUT); } void loop() { for (long i = 0; i < 180; i++) { long sirka = 500 + i * 2000 / 180; for (int j = 0; j < 5; j++) { digitalWrite(SERVO, 1); delayMicroseconds(sirka); digitalWrite(SERVO, 0); delay(20); } } for (long i = 0; i < 180; i++) { long sirka = 2500 - i * 2000 / 180; for (int j = 0; j < 5; j++) { digitalWrit...")

14:2214:22, 26 November 2025 Ultrazvuk - streda 2526 (hist | edit) [857 bytes] Palo (talk | contribs) (Created page with "<syntaxhighlight lang="C++"> #define TRIG 3 #define ECHO 4 void setup() { Serial.begin(9600); pinMode(TRIG, OUTPUT); pinMode(ECHO, INPUT); } int meraj() { // 1. vysli 10 usec pulz na pin TRIG digitalWrite(TRIG, 1); delayMicroseconds(10); digitalWrite(TRIG, 0); // 2. cakaj kym sa na ECHO neobjavi hodnota 1 (kym je tam 0, cakaj) while (digitalRead(ECHO) == 0) {} // 3. zisti aky je prave cas (funkcia micros()) a zapamataj si ho unsigned long cas1...")

14:2914:29, 19 November 2025 Melódie - streda 2526 (hist | edit) [1,250 bytes] Palo (talk | contribs) (Created page with "<syntaxhighlight lang="C++"> void setup() { Serial.begin(9600); pinMode(4, OUTPUT); } char *tony = "CDEF"; int frek[] = {523, 587, 659, 698}; int pocet_tonov = 4; void zahraj(char nota, int dlzka) { for (int i = 0; i < pocet_tonov; i++) { if (tony[i] == nota) tone(4, frek[i], 350*dlzka); } delay(350 * dlzka); } void loop() { char kohutik[] = "CDEFFFFEDEEEEDCDDDDEDCCC"; int dlzky[] = {1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,1,1,1,1,2,2,1,1}; int n = 24;...")

14:5814:58, 12 November 2025 Semafor - streda 2526 (hist | edit) [948 bytes] Palo (talk | contribs) (Created page with "Tri svietivé diody (LED - light emitting diode) sú pripojené každá cez svoj 220 Ohm rezistor na tri rôzne digitálne výstupné piny arduina. Program postupne riadi všetky tri LED tak, aby svietili ako semafor pre autá na križovatke. Program: <syntaxhighlight lang="C++"> </syntaxhighlight> Image:semafor_streda_2526.jpg <youtube width="405" height="720">OZ9ATLiP2bQ</youtube>")
14:3614:36, 12 November 2025 Poplašné zariadenie - streda 2526 (hist | edit) [573 bytes] Palo (talk | contribs) (Created page with " K arduinu je pripojený dotykový alebo infračervený senzor a kým je aktivovaný sa ozýva siréna poplašného zariadenia. Program: <syntaxhighlight lang="C++"> void setup() { Serial.begin(9600); pinMode(4, OUTPUT); } void loop() { int s = digitalRead(2); Serial.prinln(s); delay(500); if (s == 1) { for (int i = 0; i <= 255; i++) { digitalWrite(4, 1); delay(1); digitalWrite(4, 0); delay(1); } } } </syntaxhighlight>...")
14:3014:30, 12 November 2025 25/26 (hist | edit) [388 bytes] Palo (talk | contribs) (Created page with "* fjdlkgjdgk * lfdlkgjdlkfgj * semafor * poplašné zariadenie") originally created as "Streda 2526"

17:1717:17, 6 November 2025 Krúžok robotiky CENADA (hist | edit) [44 bytes] Palo (talk | contribs) (Created page with "Ahoj a vitaj na stránkach nášho krúžku.")

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