mdraber
Created August 2, 2022 © GPL3+

How to use Nixie Tube with Arduino using K155ID1 microchip

Control old Soviet Nixie tube with Arduino

IntermediateFull instructions provided119
How to use Nixie Tube with Arduino using K155ID1 microchip

Things used in this project

Hardware components

Arduino Nano R3
Arduino Nano R3
×1
k155id1
×1
nch6100hv High voltage boost converter
×1

Story

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Schematics

Schematic

Code

Display numbers from 0 to 9 on an In-1 nixie tube

Arduino
#define A 12
#define B 11
#define C 10
#define D 9
int digits [10][4] {
  {0,0,0,0},
  {0,0,0,1},
  {0,0,1,0},
  {0,0,1,1},
  {0,1,0,0},
  {0,1,0,1},
  {0,1,1,0},
  {0,1,1,1},
  {1,0,0,0},
  {1,0,0,1}};
  
void setup() {

  pinMode(A, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(C, OUTPUT);
  pinMode(D, OUTPUT);
}
void loop() {
 for(int i=0;i<10;i++) {
  digitalWrite(A,digits[i][3]);
  digitalWrite(B,digits[i][2]);
  digitalWrite(C,digits[i][1]);
  digitalWrite(D,digits[i][0]);
  delay(1000);
 }
}

Credits

mdraber
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