7 Segment - Blue 1.8" Common Cathode
If your looking for digital indicators and numeric displays, for your project, these 7 segment displays will be able to get the job done.
Quick Spec
- 1.5 inch single digit 7-segment LED display
- Digit height: 1.8-inch (45.7mm)
- Dimensions: 55 x 37.9 x 11mm
- Emitting colour: Blue
- Polarity: Cathode
- Made with white segments and black surface RoHS Directive-compliant
- Weight: 22g
Dimensions

Pinout

Code
// make an array to save Sev Seg pin configuration of numbers
int num_array[10][7] = { { 1,1,1,1,1,1,0 }, // 0
{ 0,1,1,0,0,0,0 }, // 1
{ 1,1,0,1,1,0,1 }, // 2
{ 1,1,1,1,0,0,1 }, // 3
{ 0,1,1,0,0,1,1 }, // 4
{ 1,0,1,1,0,1,1 }, // 5
{ 1,0,1,1,1,1,1 }, // 6
{ 1,1,1,0,0,0,0 }, // 7
{ 1,1,1,1,1,1,1 }, // 8
{ 1,1,1,0,0,1,1 }}; // 9
//function header
void Num_Write(int);
void setup()
{
// set pin modes
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
}
void loop()
{
//counter loop
for (int counter = 10; counter > 0; --counter)
{
delay(1000);
Num_Write(counter-1);
}
delay(3000);
}
// this functions writes values to the sev seg pins
void Num_Write(int number)
{
int pin= 2;
for (int j=0; j < 7; j++) {
digitalWrite(pin, num_array[number][j]);
pin++;
}
Resources
Shipping List
- 1 x 7 Segment - Blue 1.8" Common Cathode
7 Segment - Blue 1.8" Common Cathode
- Brand: Generic
- Product Code: 7SEG-018-BLU
- Weight: 0.022kg
- Product Status : Active
Stock
Warehouse | Stock Status | Location |
---|---|---|
Centurion | Limited Stock | DD015 |
Stellenbosch | No Stock | |
Bulk Location | No Stock |
We ship free of charge between branches to complete your order.
-
R25.00 (Inc Tax: R28.75)
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Tags: 7 Segment, seven segment, segment, display, led, common, cathode, blue, 1.8 inch, 1.8inch, 1.8"