Nixie tube driver arduino nano

In fact, look around at all the schematics for nixie clocks, and you will realize there are more permutations in methodology than there are models of nixie tubes. There are lots of nixie clocks out there, but i my. The boards can be daisychained to create nixie tube chains of any size. Feb 12, 2020 circuit design uses only optoisolation chip, no need nixie tube driver. Nixie tubes were the only way to display numbers back in the 50s, before vfd and seven segments displays. Nixie tube driver v2 any arduino board in this example it will be arduino nano nixie tube driver v2 parameters. A short between these will put 60 or more volts on the v cc line, and destroy the driver ic and the arduino. The realtime clock module ds3231 is used to keep the time even turn off power, it is communicated with arduino by i2c network.

When voltage is applied, it takes some time for the nixie gas in the tube to form an ionized plasma, and conduct current. Nixie tube driver v2 any arduino board in this example it will be arduino nano nixie tube driver v2. This is a home brew 56 volt led filament clock, i have tryed to replicate the nixie tube look. The serial interface itself is compatible with hardware spi, but software bitbanging can also be used. In this project i will show you how to create a retro nixie clock. Place the nixie tube in the socket so pin 1 is near the notch in the socket. Boosted circuit, driver, and plug sockets are integrated. Pin a0 as onoff line,12,11,10 as an address of nixie tube cathode. The code is open source see the manuals and downloads page and so the possibilities are only limited by your imagination. This way you dont have to worry about any issues with the tube and dont have to worry about including a 175 volts power supply. By matrix connection, so we need only 16 outputs from arduino to control 60 lights of 6 nixie tube. Binary nixie clock with 18 x in2 nixie tubes for arduino nano nano. In2 binary nixie clock kit from marcin saj on tindie. You could drive this chip directly from the arduino or you could add some 4 bit latches between the arduino and the 74141 avoiding the need to tie up the io lines or multiplex the display.

Prepared libraries for use in your own projects eagle and easyeda. The arduinix requ ires a 9 or 12v dc 650ma or greater power supply, not included. It supports in12ab and in15ab tubes, allowing for use with decimal points and symbols, allowing for a huge breadth of applications. The 180v is only across the nixie tube, not any pins of the chip. Doayee, a team of electronic engineering university students from the uk, have designed and built the nixie tube driver and are now on the hunt for backers on kickstarter.

Any arduino board in this example it will be arduino nano. Aug 27, 2018 main logic board serves as arduino nano shield and breakout board. The shield is assembled all smd components, only connectors, pin headers and nixie tubes pin sockets require soldering. Use your arduino, in12 and in15 nixie tubes and build big binary nixie clock or thermometer and hygrometer. Mar 04, 2020 specifications of the nixie tube clock.

In this tutorial, you will learn how to control a nixie tube with an arduino. Use your arduino and build iot nixie clock, thermometer and hygrometer. Nixie tube driver v2 any arduino board in this example it will be arduino nano 1 2. Easy to use nixie tube driver only 3 control lines. You can control the shield via the cloud, you can send data to the cloud then transfer it to e. Cheapest and easiest nixie clock in the world, the one tube. This classic nixie tube combines a ceramic tube base, gold. Tyler nehowig, an electrical engineering graduate from the university of minnesota, is the man behind the project, which is on kickstarter his website is switchmode design. The clocks motherboard has connectors for particle photon and arduino nano form factor boards classic nano, nano every, nano 33 iot. Pin 1 is at about 5 oclock when holding the nixie tube with the digit 3 upright. Driver board holds one k155id1 ic, connects to expander and tube boards. Nixie clock shield is designed for all arduino boards uno, micro, nano. The smart nixie tube is described as the first expandable nixie tube display with builtin arduino uno compatible hardware.

The nixie tube driver from doayee is a convenient and easy way to implement a 6digit nixie tube display into any project of yours. Using nixies with arduino is fairly straightforward, but youll need a few exotic parts. Serial nixie driver is a board roughly the size of a in12 soviet era nixie tube that can be driven using a serial interface, hence the name. I picked the mega very early on the project because driving 6 tubes. Nixie clock shield is designed for all arduino boards uno, micro, nano, but works best with the new board arduino nano 33 iot arduino nano 33 iot is fully compatible with the arduino iot cloud. By connecting dht22 sensor it is also possible to build binary thermometer and hygrometer. Even better, the board features a high power rgb led backlight behind each tube. Think of the nixie tube like a high load lamp in a.

How to drive nixie tubes arduino project hub arduino create. If you are a maker or nixie enthusiast, you have probably used or had contact with a nixie tube drivers e. The original ardunix used a different set of resistors for the transistors driving the anodes. This nixie module for arduino makes it prossible to drive the nixie tube directly. What we need to control nixie tubes nixie tubes required 170v dc power supply so we need nixie power supply module any high voltage 170v converter will be fine.

Adapter for arduino micro nano, rtc real time clock and nps nixie power supply modules are included. Use your arduino nano or particle photon board and build binary nixie clock with 18 x in2 nixie tubes. This project will show how to display nixie tube by arduino and optocoupler chip only. Written for the arduino nano at the heart of rlb designs universal nixie driver board undb, featuring a ds3231 realtime clock, and driving up to 6 digits multiplexed in pairs via two sn74141 driver chips. Rlb designs nixie tube clock overview and electronic. Nixie driver chip 74141 is difficult to purchase, so i decided to design a circuit with optocoupler only. The two traces are of the anode voltage, and the cathode current. The ground is shared by the arduino and the 180v power supply. Unfortunately, these drivers have their technical limitations for modern projects. We need a driver that is suitable for high voltages e.

That means i will show you how you can control nixie tubes with a high voltage dc power supply and then i will combine 4 nixie tubes with an arduino, a real time clock. Tube board holds the tube using improvised sockets for tube pins and connects to. Although the nixie anode supply is 150 volts, the nixies will drop approximately 100 volts. Nixie shield basic example this example shows how to control a nixie tube with an arduino using nixie shield nixie shield uses five digital outputs to drive nixie tube.

Expander board holds the shift registers and connects to the main logic board, as well as two driver boards. Nixie tube driver library command guide this command guide is to support the nixie tube driver, from doayee. Each of the four drivers has four inputs that must be connected to the arduino, making a total of 16 required pins just for driving the tubes. This module can be used in a variety of applications. I sat down and sketched a super simple driver testing circuit to test them all.

Lixie is a nixie tube alternative arduino team december th, 2016 nixie tubes are beautiful pieces of display hardware that are no longer in production, and are becoming harder and harder to find. Each tube would take a lot of pins if i had 1 pin per digit. Any arduino board in this example it will be arduino nano nixie tube driver v2 parameters. Making nixie clock with arduino uno and optoisolation chip only. Even better, the board features a high power rgb led backlight behind each tube, for an added edge of extra customizability. Mar 04, 2018 get professional pcbs for low prices from. A digital clock with perpetual calendar, alarm, countdown timerappliance timer, and day counter. Arduino shield ncs314 nixie tubes clock in14 arduino. Its packed full of features, and gives you the freedom as a creator to use any kind of tube. First idea, two shift registers and a driver ic per nixie. Binary nixie clock with 18 x in2 nixie tubes for arduino nano nano iot 33 nano every and particle photon. If you want to drive two nixies independently, it will take up 8 arduino digital pins or you could use a shift registersee figure 4 to only use 3 pins. Think of the nixie tube like a high load lamp in a circuit with other components.

Jun 27, 2017 fortunately, not all nixie tube clocks are implemented the same. The arduino nixie clock is a nixie clock, which you can program entirely with the well known arduino ide. Initially, after we had access to almost inexhaustible supply of excellent quality soviet nixie tubes in12, in14 and in18, there was going to make a simple display of the nixie tubes as shield for arduino. What would be the most practical and preferably cheapest way to drive 34 nixie tubes from an arduino uno.

Arduino in14 nixie clock with a ds7 rtc electronicslab. Now that we know how the nixie tube works, and how to drive it. Another thing to note is that the current flowing through the nixie tube is only at max brightness about 2. With nixie tube shield for arduino you can bring to life any nixie tubes and use with your projec check out nixie tube shield for arduino on indiegogo. The library was written by thomas cousins and falls under the gnu lesser general public license. Im building a nixie tube clock using 74141 drivers, but i have a problem. Looking at the top of the tube, the number 3 will be on top. The nixie tube can be confusing to a new arduino and electronic builder, so i built a test circuit with leds and then replaced the leds with a single nixie tube.

Nixie tube driver easy to use with arduino only 3 control lines. November072003 finished back to dieters nixie tube page email to dieter as i have dozens of old unknown condition 74141 and 7441 driver chips laying around. The 0, 1 and 2 digits always stay on, no matter what the input is. Voltage drop varies slightly from digit to digit within the tube depending on distance between each cathode and the anode, and also depending on. Engineer2you built a nixie tube clock and claims it is the simplest design. I get the correct signals from the arduino, but the drivers dont work. An rtc module keeps things ticking at the correct pace, and a pair of buttons on top of the wooden enclose allow the time to be adjusted as needed. Ardunixnix6 ardunixnix4 code for a 6digit 4digit nixie clock based on arduino with ragb led backlights this is the main code for an arduino based nixie clock, intended for the following clocks. Building arduino powered nixie clock mono software. Arduino nano or particle photon board and build binary nixie clock. On my tubes this pin was painted white to differentiate it.

Driving two nixie tubes with an arduino via a shift register. Using arduino nano 33 iot or particle photon you can connect. Aug 24, 2017 the nixie tube driver is an easy, open source way to add nixie tubes to any project that you are working on, whether that be for a measurement readout or just a retro clock for your desk. We diy electronics people like to put our own spin on things.

Driving a nixie tube with an arduino in this video we cary on from the previous nixie tube video. Circuit design uses only optoisolation chip, no need nixie tube driver. Classic binary clock arduino nano, nano every, nano 33 iot. The arduinix shield is a user programmable platform for driving multiplexed nixie tube or other high voltage displays. I have used a arduino with a rtc a ebay modified buck converter xl6009. Arduino drives smart nixie tubes with led highlighting. Input for the drivers is 7 volts and im using an arduino nano. Per wikipedia, nixie tube, or cold cathode display, is an electronic device for displaying numerals. This allows a victorianstyle nixie tube clock hacksters blog. The nixie tube driver is an easy, open source way to add nixie tubes to any project that you are working on, whether that be for a measurement readout or just a retro clock for your desk. I am looking for a setup that, once i make it, will make setting the nixie tube is as easy as a digitalwrite. In this design, the tubes are set up as a matrix with optoisolators on each row and. Sep 06, 2015 success with an arduino nano and a 74hc595 shift register feeding a k155id1 ic.

As i mentioned, ill also have two separate glow indicators between the hour and minute digits two more io pins. This chip also ignores non valid numbers 1010 1111 and blanks the display. So all i needed to do was to construct a base for my clock and program a spare arduino nano i had lying around to display the time. It supports in12ab and in15ab tubes, giving you the option of displaying numbers, decimal points and symbols. Originally, i decided to use two 8 bit 74hc595 shift registers to control my four nixie tubes. The circuit uses optoisolation chip to control nixie tube using 150vdc by arduino using 5vdc. The arduino classic nixie clock kit is our most popular clock kit. The device is controlled by an arduino nano, along with a max7219 display driver to power the leds as needed. More about nixie tube driver v2 can be found on the project website. Nixie clock with arduino simplest design arduino project hub. The arduinix shield uses digital data pins 2,3,4,5,6,7,8,9,10,11,12, on the arduino. Nixie tube driver with arduino library open electronics. Nixie tubes required 170v dc power supply so we need nixie power supply module any high voltage 170v converter will be fine.