0–9999 counter module using Arduino UNO

Circuit is done as shown in the diagram.

Purchase the module from this purchase link.

Purchase link

4 digit up counter module using CD4026

530 Rs

Upload the following program to Arduino UNO.
// the setup function runs once when you press reset or power the board
void setup() {
  pinMode(2, OUTPUT);

// the loop function runs over and over again forever
void loop() {
  digitalWrite(2, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(100);               // wait for 100 mS
  digitalWrite(2, LOW);    // turn the LED off by making the voltage LOW
  delay(100);               // wait for 100mS



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