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				     | 
				
| Riadok 1: | 
Riadok 1: | 
 | Robot ring:bot Car od firmy Elecfreaks.
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 | 
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 | 
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 | <div style='text-align: center;'>
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 | [[Súbor:ElecfreaksRingBitCar.png|500px]]<BR>
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 | ''Elecfreaks ring:bit Car v2''
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 | </div>
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 | 
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 | * Product page https://www.elecfreaks.com/ring-bit-car-v2-for-micro-bit.html
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 | * Príslušenstvo
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 | ** [https://www.elecfreaks.com/tracking-module-for-ring-bit-car-v2.html Tracking module] ([https://elecfreaks.com/learn-en/microbitKit/ring_bit_v2/ring_bit_car_v2_line_flow_module.html manual])
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 | ** [https://www.elecfreaks.com/rainbow-led-strip-for-ring-bit-car-v2.html Rainbow LED] ([https://elecfreaks.com/learn-en/microbitKit/ring_bit_v2/ring_bit_car_v2_Rainbow_LED_module.html manual])
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 | ** [https://www.elecfreaks.com/sonar-bit-for-micro-bit-ultrasonic-sensor-distance-measuring-3v-5v.html Sonar module] ([https://elecfreaks.com/learn-en/microbitKit/ring_bit_v2/ring_bit_car_v2_sonarbit_module.html manual])
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 | ** [https://www.elecfreaks.com/ring-bit-car-accessories-sonar-bit-tracking-module-and-led-light-bar.html Tracking, Rainbow a Sonar modules]
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 | * Manual https://www.elecfreaks.com/learn-en/microbitKit/ring_bit_v2/index.html
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 | * RLX (ceny k 20.1.2022)
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 | ** [https://rlx.sk/sk/microbit/8578-elecfreaks-ringbit-car-v20-for-microbit-obsahuje-microbit-v2-ef08201v2.html ring:bit v2 + micro:bit v2] 47,88 € s DPH
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 | ** [https://rlx.sk/sk/microbit/7166-elecfreaks-ringbit-car-v2-for-microbit-without-microbit-ef08201.html ring:bit v2 bez micro:bitu] 23,00 € s DPH
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 | ** [https://rlx.sk/sk/microbit/7953-ringbit-car-accessories-sonarbittracking-module-and-led-light-bar-ef03435.html príslušenstvo: ultrazvukový senzor, sledovanie čiary a LED pásik] 17,40 € s DPH
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 | ** [https://rlx.sk/sk/microbit/7965-tracking-module-for-ringbit-car-v2-ef03424.html príslušenstvo: len sledovanie čiary] 7,08 € s DPH
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 | ** [https://rlx.sk/sk/microbit/7379-ringbit-v2-for-microbit-ef03423.html náhradný diel: riadiaca doska] 6,73 € s DPH
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 | * Návod v slovenčine https://www.nextech.sk/a/Konstrukcia-a-programovanie-robotov-3--E2-80-93-podvozok-Ring-bit-pre-Micro-bit
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 | 
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 | '''Technické parametre'''
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 | 
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 | * Napájanie 3,5 - 5,0 V DC ( 3x AAA 1,5 V batéria)
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 | * Vstupy a senzory
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 | ** 2x infračervený detektor (na čiary) s roztečou 1,5 cm
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 | ** 1x ultrazvukový senzor SR04, SR04P (5V interface? odmeraj)
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 | ** P0, P1, P2
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 | * Výstupy a aktory
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 | ** 2x modifikovaný [https://www.elecfreaks.com/ef90d-micro-servo-360-degrees-digital-servo-for-micro-bit.html servomotor EF90D]
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 | ** 2x RGB LED Neopixel zo spodnej strany (s príslušenstvom Light Bar + ďalších 8
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 | * Rozmery:   88 x 80 x 80 mm (bez príslušenstva)
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 | * Hmotnosť: 120 g (bez/s batériami)
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 | 
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 | 
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 | '''Priradenie vstupov a výstupov'''
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 | 
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 |   P0 rozširujúce moduly (nedajú sa používať súčasne viaceré)
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 |   P1 ľavý motor
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 |   P2 pravý motor
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 |   
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 | 
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 | == Základné programy ==
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 | 
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 | 
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 | === Blinker ===
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 | 
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 | Pre prácu so svetielkami na hornej hrane robota je potrebné nahrať knižnicu '''<code>Neopixel</code>'''
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 | 
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 | Jednoduchý program pre blinker, funguje na tlačítka - stlačením ľavého tlačidla 🅰 sa zapne ľavá smerovka, pravým tlačidlom 🅱 sa zapne pravá. Stlačením oboch 🅰+🅱 sa blinker vypne. 
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 | 
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 | <gallery heights=600px mode="packed">  <!-- slideshow? -->
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 | Image:microbit-KitronikMoveBlinker.png|''Smerovky''
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 | </gallery>
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 | 
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 | 
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 | <tabs>
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 | <tab name="Javascript"><source lang="javascript">
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 | input.onButtonPressed(Button.A, function () {
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 |     turn_left_indicator_on = true
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 |     turn_right_indicator_on = false
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 |     indicator.clear()
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 |     indicator.show()
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 | })
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 | input.onButtonPressed(Button.AB, function () {
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 |     turn_left_indicator_on = false
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 |     turn_right_indicator_on = false
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 |     indicator.clear()
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 |     indicator.show()
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 | })
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 | input.onButtonPressed(Button.B, function () {
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 |     turn_left_indicator_on = false
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 |     turn_right_indicator_on = true
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 |     indicator.clear()
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 |     indicator.show()
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 | })
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 | let turn_right_indicator_on = false
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 | let turn_left_indicator_on = false
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 | let indicator: neopixel.Strip = null
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 | indicator = neopixel.create(DigitalPin.P0, 5, NeoPixelMode.RGB)
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 | indicator.setBrightness(80)
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 | basic.forever(function () {
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 |     if (turn_left_indicator_on == true) {
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 |         indicator.setPixelColor(0, neopixel.colors(NeoPixelColors.Orange))
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 |         indicator.show()
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 |         basic.pause(75)
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 |         indicator.setPixelColor(0, neopixel.colors(NeoPixelColors.Black))
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 |         indicator.show()
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 |         basic.pause(75)
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 |     } else if (turn_right_indicator_on == true) {
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 |         indicator.setPixelColor(4, neopixel.colors(NeoPixelColors.Orange))
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 |         indicator.show()
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 |         basic.pause(75)
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 |         indicator.setPixelColor(4, neopixel.colors(NeoPixelColors.Black))
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 |         indicator.show()
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 |         basic.pause(75)
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 |     }
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 | })
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 | </source></tab>
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 | <tab name="MS Python"><source lang="python" style="background: LightBlue;">
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 | def on_button_pressed_a():
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 |     global turn_left_indicator_on, turn_right_indicator_on
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 |     turn_left_indicator_on = True
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 |     turn_right_indicator_on = False
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 |     indicator.clear()
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 |     indicator.show()
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 | input.on_button_pressed(Button.A, on_button_pressed_a)
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 | 
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 | def on_button_pressed_ab():
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 |     global turn_left_indicator_on, turn_right_indicator_on
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 |     turn_left_indicator_on = False
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 |     turn_right_indicator_on = False
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 |     indicator.clear()
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 |     indicator.show()
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 | input.on_button_pressed(Button.AB, on_button_pressed_ab)
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 | 
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 | def on_button_pressed_b():
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 |     global turn_left_indicator_on, turn_right_indicator_on
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 |     turn_left_indicator_on = False
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 |     turn_right_indicator_on = True
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 |     indicator.clear()
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 |     indicator.show()
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 | input.on_button_pressed(Button.B, on_button_pressed_b)
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 | 
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 | turn_right_indicator_on = False
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 | turn_left_indicator_on = False
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 | indicator: neopixel.Strip = None
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 | indicator = neopixel.create(DigitalPin.P0, 5, NeoPixelMode.RGB)
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 | indicator.set_brightness(80)
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 | 
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 | def on_forever():
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 |     if turn_left_indicator_on == True:
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 |         indicator.set_pixel_color(0, neopixel.colors(NeoPixelColors.ORANGE))
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 |         indicator.show()
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 |         basic.pause(75)
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 |         indicator.set_pixel_color(0, neopixel.colors(NeoPixelColors.BLACK))
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 |         indicator.show()
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 |         basic.pause(75)
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 |     elif turn_right_indicator_on == True:
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 |         indicator.set_pixel_color(4, neopixel.colors(NeoPixelColors.ORANGE))
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 |         indicator.show()
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 |         basic.pause(75)
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 |         indicator.set_pixel_color(4, neopixel.colors(NeoPixelColors.BLACK))
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 |         indicator.show()
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 |         basic.pause(75)
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 | basic.forever(on_forever)
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 | </source></tab>
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 | </tabs>
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 | 
  |  | 
 | === Základné pohyby ===
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 | 
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 | Výrobca, firma Kitronik poskytuje pre robota špeciálnu knižnicu. Niekedy sa volá iba '''<code>Kitronik</code>''', ale väčšinou ju nájdete pod názvom '''<code>Servo:Lite</code>'''
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 | 
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 | Tento ukážkový program len pohýbe všetkými smermi a potom skončí. 
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 | 
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 | 
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 | <gallery heights=400px mode="packed">  <!-- slideshow? -->
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 | Image:microbit-KitronikMoveMovements.png|''Základné pohyby''
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 | </gallery>
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 | 
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 | 
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 | <tabs>
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 | <tab name="Javascript"><source lang="javascript">
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 | 
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 | kitronik_servo_lite.forward()
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 | basic.pause(500)
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 | kitronik_servo_lite.backward()
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 | basic.pause(500)
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 | kitronik_servo_lite.right()
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 | basic.pause(500)
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 | kitronik_servo_lite.left()
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 | basic.pause(500)
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 | kitronik_servo_lite.stop()
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 | 
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 | </source></tab>
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 | <tab name="MS Python"><source lang="python" style="background: LightBlue;">
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 | 
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 | kitronik_servo_lite.forward()
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 | basic.pause(500)
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 | kitronik_servo_lite.backward()
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 | basic.pause(500)
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 | kitronik_servo_lite.right()
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 | basic.pause(500)
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 | kitronik_servo_lite.left()
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 | basic.pause(500)
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 | kitronik_servo_lite.stop()
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 | 
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 | </source></tab>
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 | </tabs>
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 | 
  |  | 
 | === Line following robot ===
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 | 
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 | ring:bit ukazkovy program https://makecode.microbit.org/45086-58044-52516-35101
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 | 
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 | Robot musí byť doplnený špeciálnym senzorom, ktorý sa pripojí k expanznej doske, umožňujúcej využiť aj viac ako 3 vstupy P0 - P3. 
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 | Samozrejmosťou je tiež vopred nahrať knižnicu '''<code>Kitronik</code>'''
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 | 
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 | * Product page https://kitronik.co.uk/products/5659-line-following-add-on-for-move-mini-v2
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 | * Product manual https://resources.kitronik.co.uk/pdf/5629-move-line-following-board-microbit-datasheet.pdf
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 | 
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 | <gallery heights=600px mode="packed">  <!-- slideshow? -->
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 | Image:microbit-KitronikMoveLinefollowerRobot.jpg|''Robot sleduje čiernu čiaru na svetlom podklade.''
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 | Image:microbit-KitronikMoveLinefollower.png|''Robot sleduje čiernu čiaru na svetlom podklade.''
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 | </gallery>
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 | 
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 | 
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 | <tabs>
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 | <tab name="Javascript"><source lang="javascript">
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 | 
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 | let Left_Detector = 0
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 | let Right_Detector = 0
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 | pins.setPull(DigitalPin.P15, PinPullMode.PullUp)
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 | pins.setPull(DigitalPin.P16, PinPullMode.PullUp)
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 | 
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 | basic.forever(function on_forever() {
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 |     
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 |     Right_Detector = pins.digitalReadPin(DigitalPin.P15)
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 |     Left_Detector = pins.digitalReadPin(DigitalPin.P16)
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 |     if (Left_Detector == 1 && Right_Detector == 1) {
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 |         kitronik.forward()
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 |     } else if (Left_Detector == 0 && Right_Detector == 1) {
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 |         kitronik.left()
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 |     } else if (Left_Detector == 1 && Right_Detector == 0) {
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 |         kitronik.right()
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 |     } else if (Left_Detector == 0 && Right_Detector == 0) {
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 |         kitronik.forward()
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 |     }
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 |     
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 | })
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 | 
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 | </source></tab>
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 | <tab name="MS Python"><source lang="python" style="background: LightBlue;">
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 | 
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 | Left_Detector = 0
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 | Right_Detector = 0
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 | pins.set_pull(DigitalPin.P15, PinPullMode.PULL_UP)
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 | pins.set_pull(DigitalPin.P16, PinPullMode.PULL_UP)
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 | 
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 | 
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 | def on_forever():
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 |     global Right_Detector, Left_Detector
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 |     Right_Detector = pins.digital_read_pin(DigitalPin.P15)
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 |     Left_Detector = pins.digital_read_pin(DigitalPin.P16)
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 |     if Left_Detector == 1 and Right_Detector == 1:
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 |         kitronik.forward()
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 |     elif Left_Detector == 0 and Right_Detector == 1:
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 |         kitronik.left()
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 |     elif Left_Detector == 1 and Right_Detector == 0:
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 |         kitronik.right()
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 |     elif Left_Detector == 0 and Right_Detector == 0:
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 |         kitronik.forward()
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 | basic.forever(on_forever)
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 | 
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 | 
  |  | 
 | </source></tab>
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 | </tabs>
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 | 
  |  | 
 | === Ultrazvukový senzor ===
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 | 
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 | Pre prácu s ultrazvukovým senzorom je potrebné nahrať knižnicu '''<code>Sonar</code>'''
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 | 
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 | Jednoduchý program, ktorý ukáže ako robot zastaví pred prekážkou
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 | 
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 | <gallery heights=500px mode="packed">  <!-- slideshow? -->
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 | Image:microbit-KitronikMoveRobotWithSonar.jpg|''Robot s namontovaným snímačom.''
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 | Image:microbit-KitronikMoveSonarStop.png|''Stoj, prekážka.''
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 | </gallery>
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 | 
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 | 
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 | <tabs>
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 | <tab name="Javascript"><source lang="javascript">
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 | 
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 | let Distance = 0
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 | pins.setPull(DigitalPin.P8, PinPullMode.PullUp)
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 | pins.setPull(DigitalPin.P10, PinPullMode.PullUp)
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 | basic.forever(function () {
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 |     Distance = sonar.ping(
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 |     DigitalPin.P8,
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 |     DigitalPin.P10,
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 |     PingUnit.Centimeters
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 |     )
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 |     if (Distance > 4) {
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 |         kitronik_servo_lite.driveForwards(1)
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 |     } else {
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 |         kitronik_servo_lite.stop()
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 |     }
  |  | 
 | })
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 | 
  |  | 
 | </source></tab>
  |  | 
 | <tab name="MS Python"><source lang="python" style="background: LightBlue;">
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 | 
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 | Distance = 0
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 | pins.set_pull(DigitalPin.P8, PinPullMode.PULL_UP)
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 | pins.set_pull(DigitalPin.P10, PinPullMode.PULL_UP)
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 | 
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 | def on_forever():
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 |     global Distance
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 |     Distance = sonar.ping(DigitalPin.P8, DigitalPin.P10, PingUnit.CENTIMETERS)
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 |     if Distance > 4:
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 |         kitronik_servo_lite.drive_forwards(1)
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 |     else:
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 |         kitronik_servo_lite.stop()
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 | basic.forever(on_forever)
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 | 
  |  | 
 | 
  |  | 
 | </source></tab>
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 | </tabs>
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 | 
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 | 
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 | 
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 | 
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 | 👉 Späť na [[Kurz micro:bit#Zbierka príkladov|zoznam príkladov....]]
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 | 
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 | 
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 |  
  |  | 
 | [[Category:Micro:bit]][[Category:Príklady micro:bit]]
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