PCB FOR NANO BOARD WITH LCD AND RELAYS ET9733

47.11

  • ONLY CONTAINS PCB
  • MADE IN INDIA
  • TESTED WITH ArduinoNANO relay AND 16X2 LCD DISPLAY
  • SIZE -84X45mm

79 in stock

Quantity Discount (%) Price
1 47.11
2 - 4 3 % 45.70
5 - 9 5 % 44.75
10 - 49 9 % 42.87
50 - 99 11 % 41.93
100+ 13 % 40.99
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Description

  • SUPPLY VOLTAGE -5V 1A OR 2A
  • REVERSE POLARITY PROTECTION (USING SCHOTTKY DIODE 1N5822)
  • RELAY DRIVER (ULN2003)
  • RESISTORS -1k 0.25W
  • CAPACITOR –1UF MLCC,1000UF 10V 0R 16V
  • Board color may be different
  • High quality FR4 DOUBLE SIDE pcb
  • Brand -Emerging Technologies

VIDEO

SAMPLE PROGRAM

# include <LiquidCrystal.h>
LiquidCrystal lcd(4, 5, 6, 7, 8, 9);//LCD RS-4,En-5,D4-6,D5- 7,D6-8,D7-9
#define relay1 11
#define relay2 12
void setup()
{
pinMode(relay1, OUTPUT);
pinMode(relay2, OUTPUT);
digitalWrite(relay1, LOW);
digitalWrite(relay2, LOW);
lcd.begin(16, 2);// set up the LCD’s number of columns and rows:
lcd.setCursor(0, 0);
lcd.print(“welcome”);// Print a message to the LCD.
lcd.setCursor(0, 1);
lcd.print(“haiiiiiiiiii”);// Print a message to the LCD.
delay(1000);
digitalWrite(relay1, HIGH);
digitalWrite(relay2, HIGH);
}

void loop(void)
{
digitalWrite(relay1, LOW);
digitalWrite(relay2, HIGH); delay(1000);
digitalWrite(relay1, HIGH); digitalWrite(relay2, LOW);
delay(1000);
}