NixieClock
macdems
A compact IN-14 Nixie clock project with both vintage character and modern connectivity.
Components (17)
| Reference | Value | Description |
|---|---|---|
| Q1-Q9 | MMBTA44 | 0.3A Ic, 400V Vce, NPN High Voltage Transistor, SOT-23 |
| U1-U4 | SN74141N | |
| U5-U7 | 74HC595 | 8-bit serial in/out Shift Register 3-State Outputs |
| U8 | LM2596T-5 | 5V 3A 150kHz Step-Down Voltage Regulator, TO-220 |
| U9 | ESP32-C3_SUPERMINI_TH | |
| C1 | 220µF/35V | Polarized capacitor |
| C2 | 220µF | Polarized capacitor |
| D1-D4 | WS2812B | RGB LED with integrated controller |
| D5,D7 | SS24 | 40V 2A Schottky Diode, SMA |
| D6 | ES1G | Diode |
| HS1 | Heatsink | Heatsink |
| J1 | 12V | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | 180V | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 150mH | Inductor |
| N1-N4 | IN-14 | |
| R1-R4 | 12k | Resistor |
| R5,R6 | 390k | Resistor |