IN-14 Single-Tube Glow Clock Nixie Tube Audio Home Made Accessories DIY USB 5V(with Tube)

Speaker RepairTips: No power supply and power bank, please use mobile phone charger for power supply, microUSB interface. The use of power bank requires the power bank to have a small current power supply mode, otherwise the power bank will turn off the output because the current is too small.Only IN-14 glow tube is supported. the tube into a socket and use it. Pay attention to the tube pins straight and insert them carefully.Use a glow tube to display 4 digits of time in turn, no 4 digits are intuitive, use clock chip, accurate , with backup battery, power off time continues to run, and with test tube functionThe size is 5cm in diameter.Tips:Batteries are dangerous goods, this product does not contain batteries, just for reference.==========High-concerned chemical : NonePackage : YesModel Number : IN-14 Nixie Clock TubesItem Type : Speaker Active Components

• Speaker Repair
• IN-14 Single-tube Glow Clock Nixie Tube Audio Home Made Accessories Diy USB 5V