4 Channel Relay Board FOR ESP32 DEVKIT V1 5V 88x68x1.6mm

300.00

  • ESP32 DEVKIT V1 NOT INCLUDED
  • Support ESP32 DEVKIT V1  30 PIN Development Board
  • RELAY PINS 23 ,22,21,19
  • SUPPLY VOLTAGE 5V
  • INBUILT RESETTABLE PPTC FUSE & TVS DIODE
  • MADE IN INDIA

7 in stock

Quantity Discount (%) Price
1 300.00
2 - 4 5 % 285.00
5 - 9 7 % 279.00
10+ 12 % 264.00
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Description

  • HIGH QUALITTY FR4 DOUBLE SIDE PCB
  • All components through hole type. SMD COMPONENTS ARE NOT INCLUDED IN PCB
  • OPTO COUPLER – EL817
  • RELAY DRIVER – ULN2003/ILN2003
  • RESISTOR -NETWORK TYPE 1K 5PIN (MODEL NO – A05-102JP)
  • LED SIZE -3MM
  • CAPACITOR -1000UF 10V OR 16V AND 1UF MLCC
  • FUSE – RGEF300 16V 3A PPTC Resettable Fuse
  • OUTPUT CONEECTOR -XY128V 3 PIN 5MM PITCH
  • DIODE – 1N5822  40V 3A SCHOTTKY DIODE

SAMPLE PROGRAM

#define relay1 23
#define relay2 22
#define relay3 21
#define relay4 19
void setup() {
// initialize digital pin LED_BUILTIN as an output.
pinMode(relay1, OUTPUT);
pinMode(relay2, OUTPUT);
pinMode(relay3, OUTPUT);
pinMode(relay4, OUTPUT);
digitalWrite(relay1, HIGH);
digitalWrite(relay2, HIGH);
digitalWrite(relay3, HIGH);
digitalWrite(relay4, HIGH);
delay(1000);
digitalWrite(relay1, LOW);
digitalWrite(relay2, LOW);
digitalWrite(relay3, LOW);
digitalWrite(relay4, LOW);
delay(1000);

}

// the loop function runs over and over again forever
void loop()
{
digitalWrite(relay1, HIGH);
delay(1000);
digitalWrite(relay1, LOW);
digitalWrite(relay2, HIGH);
delay(1000);
digitalWrite(relay2, LOW);
digitalWrite(relay3, HIGH);
delay(1000);
digitalWrite(relay3, LOW);
digitalWrite(relay4, HIGH);
delay(1000);
digitalWrite(relay4, LOW);
}

Additional information

MATERIAL

HIGH QUALITY FR4 DOUBLE SIDE PCB

COLOR

COLOR MAY BE DIFFERENT

MADE IN

INDIA

THICKNESS

1.6MM