4IN14NixieShield
NEONTEC75·4IN14NixieShield
About the 4IN14NixieShield PCB
4IN14NixieShield is an open source PCB design by NEONTEC75, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 98.8 × 53.6 mm, with 43 components from 28 distinct parts.
Other key parts include the TLP627, K155ID1 and DS3231. By type, the board carries 11 resistors, 8 connectors, 6 ICs, 5 diodes, 5 capacitors and 3 switches.
It belongs with the displays & leds and dev boards & breakouts designs in this gallery.
From the project
A minimalist nixie clock shield for Arduino Uno
The library with some examples: https://github.com/NEONTEC75/NixieLib

Main components on the 4IN14NixieShield
4IN14NixieShield bill of materials (BOM)
43 components, 28 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | TLP627 | TLP627 | U1, U2, U3, U4, U5 |
| 1 | K155ID1 | DIP-16_W7.62mm | U6 |
| 1 | DS3231 | DS3231 | A1 |
| 1 | IRFD220 | DIP-4_FET | Q1 |
| 1 | I2C | PinSocket_1x05_P2.54mm_Vertical | J1 |
| 1 | 13 | PinHeader_1x01_P2.54mm_Vertical | J3 |
| 1 | EXT2 | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | UNO3 | PinHeader_1x10_P2.54mm_Vertical | J5 |
| 1 | UNO4 | PinHeader_1x08_P2.54mm_Vertical | J6 |
| 1 | UNO1 | PinHeader_1x08_P2.54mm_Vertical | J7 |
| 1 | UNO2 | PinHeader_1x06_P2.54mm_Vertical | J8 |
| 1 | EXT1 | PinHeader_1x03_P2.54mm_Vertical | J9 |
| 1 | 1A | Fuse_Bourns_MF-RG300 | F1 |
| 1 | IN-3 | NeonLamp | NL1 |
| 3 | SW_Push | SW_PUSH_6mm_H4.3mm | S1, S2, S3 |
| 1 | HER106 | D_DO-41_SOD81_P3.81mm_Vertical_AnodeUp | D1 |
| 4 | WS2812B | WS2812B | D2, D3, D4, D5 |
| 1 | 470uH | L_Radial_D7.8mm_P5.00mm_Fastron_07HCP | L1 |
| 1 | 4.7uF*350V | CP_Radial_D8.0mm_P3.50mm | C1 |
| 4 | 100n | C_0805_2012Metric | C2, C3, C4, C5 |
Show 8 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 300k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 22 | R_Axial_DIN0207_L6.3mm_D2.5mm_P2.54mm_Vertical | R2 |
| 1 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
| 2 | 4k7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4, R8 |
| 3 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5, R6, R7 |
| 1 | 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9 |
| 1 | 2k2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R10 |
| 1 | 470 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R11 |
4IN14NixieShield design files
The KiCad project lives in the NEONTEC75/4IN14NixieShield repository on GitHub; these links point at the commit this page was built from.
4IN14NixieShield: common questions
How big is the 4IN14NixieShield PCB?
The 4IN14NixieShield measures 98.8 × 53.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 4IN14NixieShield?
43 components, from 28 distinct parts. The full bill of materials is listed on this page.
Where can I download the 4IN14NixieShield design files?
From the NEONTEC75/4IN14NixieShield repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the 4IN14NixieShield design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
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