Tag: IN-4
![IN-4 Nixie Clock using ATmega168 IN-4 Nixie Clock using ATmega168](https://www.electronics-lab.com/wp-content/uploads/2016/07/FBRONSFHQ70VV3B.MEDIUM.jpg)
Arduino
IN-4 Nixie Clock using ATmega168
andrea biffi @ instructables.com has a detailed tutorial on how to build your own Nixie clock using IN-4 tubes and Atmel ATMega168 microcontroller. Nixies are neon valve tubes, where ten cathodes have shape of digits and are lighted up by plasma when high voltage flows through them....
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