How to Make Arduino 5V Relay Module

[@Mr.Inventorr]

ARDUİNO CODES:drive.google.com/file/d/12Sq0DiLxDcCPK9S6OFA4E_yhnNn8OMAC/view?usp=sharing CİRCUİT DİAGRAM:drive.google.com/file/d/1U_MkdlbfDkWwMq-nTK1k1BlstSCTiz1V/view?usp=sharing ARDUİNO 5V RELAY CİRCUİT DİAGRAM:drive.google.com/file/d/1zamiesu33It5e0jRUBf9ffMLVVnm2Ryz/view?usp=sharing MATERIALS: -Copper Plaque -LED Red & LED Green -Jumper Cable -Printed Circuit Acid -BC547 -1N4007 Diode -1k Resistance -2 PCS 220ohm Resistance -5V Relay -2 PCS 3 Pin Teminal Block Arduino Codes; int relay_pin = 7; void setup() { pinMode(relay_pin,OUTPUT); } void loop() { digitalWrite(relay_pin,HIGH); delay(3000); digitalWrite(relay_pin,LOW); delay(3000); }