New version of board for IN-18 tubes ready! ^_^

We glad to introduce our new version of board for IN-18 tubes. Now it have:

• ESP32 processor; 
• Full control clock via Wi-Fi;
• Automatic real time sync via Wi-Fi;
• More powerful high-voltage power supply for IN-18 tubes;
• No old K155ID1 nixie drivers anymore. Now, new HV512 nixie drivers. That is mean NOW BLUE SPOTS IN TUBES!
• and more and more new features.