6pcs DC12V 8CH Relay Control Board Opto Isolated NPN Input 4 Digit Display For Arduino Pro Mini Programmable Timer Module

6pcs DC12V 8CH Relay Control Board Opto Isolated NPN Input 4 Digit Display For Arduino Pro Mini Programmable Timer Module

BlueAnodeno PIN
$28.04
Sale price  $28.04 Regular price  $0.00
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6pcs DC12V 8CH Relay Control Board Opto Isolated NPN Input 4 Digit Display For Arduino Pro Mini Programmable Timer Module
6pcs DC12V 8CH Relay Control Board Opto Isolated NPN Input 4 Digit Display For Arduino Pro Mini Programmable Timer Module
$28.04
Sale price  $28.04 Regular price  $0.00
Color
Description

SPECIFICATIONS

Application: MCU/ARM/FPGA/PLC/UNO/Breadboard

Brand Name: eletechsup

Choice: yes

Color: Blue/Red

Condition: New

High-concerned chemical: none

Interface: 2.54MM with PIN/2.54MM no PIN

Origin: Mainland China

Polarity: Common anode/Common cathode

Type: Module

Working voltage: DC 3-24V

is_customized: Yes

semi_Choice: yes

Product Name:DC12V 8CH Relay Control Board Opto Isolated NPN Input 4 Digit Display For Arduino Pro Mini Programmable Timer Module

Packing list:


6 pcs DC 3-24V 8 Bit Blue/Red Common anode/cathode LED Bar;

Description:


Can be inserted directly into Breadboard,Ideal for linking up to your Arduiuo UNO Mini Nano Mega2560 DUE Breadboard etc,or others MCU ( AVR STM32 ARM7 ARM9 ARM10 ARM11 PIC C8051 STC MSP430 FPGA/CPLD etc.)

DC 3-24V 8 Bit Blue/Red Common anode/cathode LED Bar

Color : Blue/Red

Working Voltage : DC 3-24V

Polarity : Common anode/Common cathode

Interface : 2.54MM with PIN/2.54MM no PIN

Application : MCU/ARM/FPGA/PLC/UNO/MEGA2560/Breadboard

Size: 22.86 x 14.13 x 2.11 mm

Weight : 1.3g(with Pin),0.75g(no Pin)

Circuit schematics :

Connection with UNO












Arduiuo uno/mega2560 Code




//******************************************************//








/*







Arduiuo_8led















This example code is in the public domain.







*/















// give it a name:







int D1 = 9;







int D2 = 8;







int D3 = 7;







int D4 = 6;







int D5 = 5;







int D6 = 4;







int D7 = 3;







int D8 = 2;















// the setup routine runs once when you press reset:







void setup() {







// initialize the digital pin as an output.







pinMode(D1, OUTPUT);







pinMode(D2, OUTPUT);







pinMode(D3, OUTPUT);







pinMode(D4, OUTPUT);







pinMode(D5, OUTPUT);







pinMode(D6, OUTPUT);







pinMode(D7, OUTPUT);







pinMode(D8, OUTPUT);







}















// the loop routine runs over and over again forever:







void loop() {















digitalWrite(D1, HIGH); // turn the LED on (HIGH is the voltage level)







delay(200); // wait for a 200 Millisecond







digitalWrite(D1, LOW); // turn the LED off by making the voltage LOW















digitalWrite(D2, HIGH); // turn the LED on (HIGH is the voltage level)







delay(200); // wait for a Millisecond







digitalWrite(D2, LOW); // turn the LED off by making the voltage LOW















digitalWrite(D3, HIGH); // turn the LED on (HIGH is the voltage level)







delay(200); // wait for a Millisecond







digitalWrite(D3, LOW); // turn the LED off by making the voltage LOW















digitalWrite(D4, HIGH); // turn the LED on (HIGH is the voltage level)







delay(200); // wait for a Millisecond







digitalWrite(D4, LOW); // turn the LED off by making the voltage LOW















digitalWrite(D5, HIGH); // turn the LED on (HIGH is the voltage level)







delay(200); // wait for a Millisecond







digitalWrite(D5, LOW); // turn the LED off by making the voltage LOW















digitalWrite(D6, HIGH); // turn the LED on (HIGH is the voltage level)







delay(200); // wait for a Millisecond







digitalWrite(D6, LOW); // turn the LED off by making the voltage LOW















digitalWrite(D7, HIGH); // turn the LED on (HIGH is the voltage level)







delay(200); // wait for a Millisecond







digitalWrite(D7, LOW); // turn the LED off by making the voltage LOW















digitalWrite(D8, HIGH); // turn the LED on (HIGH is the voltage level)







delay(200); // wait for a Millisecond







digitalWrite(D8, LOW); // turn the LED off by making the voltage LOW















}









//******************************************************//


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