Display board
About the Display board
Display board is an open source PCB design by Majklzbastlirny, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 185 × 82 mm, with 112 components from 46 distinct parts.
Other key parts include the MA7805 and UC3845. By type, the board carries 47 resistors, 11 capacitors, 7 crystals, 5 switches, 4 test points and 2 modules.
It belongs with the iot & wireless, displays & leds and sensors designs in this gallery.
From the project
ESP-IDF firmware for a 6-tube multiplexed ESP32 nixie clock (WiFi/SNTP, Home Assistant, web UI, alarm, temperatures)
Main components on the Display board
Display board bill of materials (BOM)
112 components, 46 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MA7805 | TO-3_78xx | A1 |
| 1 | UC3845 | DIP-8_W7.62mm | A2 |
| 1 | Barrel_Jack_Switch | BarrelJack_Horizontal | X1 |
| 2 | Conn_01x07_Male | PinHeader_1x07_P2.54mm_Vertical | X2, X3 |
| 2 | Conn_01x03_Female | PinSocket_1x03_P2.54mm_Vertical | X4, X5 |
| 2 | Conn_01x01_Male | PinHeader_1x01_P2.54mm_Vertical | X6, X7 |
| 6 | ZM1080T | nixie_13pin | E1, E2, E3, E4, E5, E6 |
| 1 | Fuse | Fuseholder_Cylinder-5x20mm_Stelvio-Kontek_PTF76_Horizontal_Open | F1 |
| 2 | SolderJumper_2_Open | SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mm | JP1, JP2 |
| 5 | SW_Push | SW_Tactile_SPST_Angled_PTS645Vx58-2LFS | S1, S2, S3, S4, S5 |
| 1 | Vcc | TestPoint_THTPad_D3.0mm_Drill1.5mm | TP1 |
| 1 | +5V | TestPoint_THTPad_D3.0mm_Drill1.5mm | TP2 |
| 1 | GND | TestPoint_THTPad_D3.0mm_Drill1.5mm | TP3 |
| 1 | Ua | TestPoint_THTPad_D3.0mm_Drill1.5mm | TP4 |
| 1 | 4007 | D_DO-41_SOD81_P10.16mm_Horizontal | V1 |
| 1 | UF4007 | D_DO-41_SOD81_P10.16mm_Horizontal | V2 |
| 5 | 4148 | D_DO-35_SOD27_P10.16mm_Horizontal | V3, V4, V5, V6, V7 |
| 1 | IRF740 | TO-220-3_Horizontal_TabDown | VT1 |
| 6 | MPSA92 | TO-92_Wide | VT2, VT3, VT4, VT5, VT6, VT7 |
| 7 | MPSA42 | TO-92_Wide | VT8, VT9, VT10, VT11, VT12, VT13, VT15 |
Show 26 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | BC547 | TO-92_Wide | VT14, VT16 |
| 1 | BC556 | TO-92_Wide | VT17 |
| 1 | 7442 | DIP-16_W7.62mm | D1 |
| 1 | 74141 | DIP-16_W7.62mm | D2 |
| 1 | 100uH | L_Radial_D8.7mm_P5.00mm_Fastron_07HCP | L1 |
| 1 | 470u | CP_Radial_D8.0mm_P3.80mm | C1 |
| 5 | 100n | C_Disc_D4.3mm_W1.9mm_P5.00mm | C2, C3, C9, C10, C11 |
| 1 | 100p | C_Disc_D4.3mm_W1.9mm_P5.00mm | C4 |
| 1 | 10n | C_Disc_D4.3mm_W1.9mm_P5.00mm | C5 |
| 1 | 1n5 | C_Disc_D4.3mm_W1.9mm_P5.00mm | C6 |
| 1 | 2n2 | C_Disc_D4.3mm_W1.9mm_P5.00mm | C7 |
| 1 | 4u7 | CP_Radial_D10.0mm_P3.80mm | C8 |
| 1 | LDR | R_LDR_D6.4mm_P3.4mm_Vertical | R1 |
| 1 | 47k | R DIN0207 10.16mm | R2 |
| 1 | 150k | R DIN0207 10.16mm | R3 |
| 5 | 10k | R DIN0207 10.16mm | R4, R37, R38, R43, R44 |
| 2 | 47R | R DIN0207 10.16mm | R5, R47 |
| 1 | 2k2 | R DIN0207 10.16mm | R6 |
| 2 | 2R2 | R DIN0207 10.16mm | R7, R8 |
| 1 | 390k | R DIN0207 10.16mm | R9 |
| 2 | 100k | R DIN0207 10.16mm | R10, R45 |
| 1 | 6k8 | R DIN0207 10.16mm | R11 |
| 18 | 22k | R DIN0207 10.16mm | R12, R13, R14, R15, R16, R17, R18, R19 +10 |
| 6 | 330k | R DIN0207 10.16mm | R24, R25, R26, R27, R28, R29 |
| 1 | 1k | R DIN0207 10.16mm | R36 |
| 5 | 560R | R DIN0207 10.16mm | R39, R40, R41, R42, R46 |
Display board design files
The KiCad project lives in the Majklzbastlirny/NixieClock repository on GitHub; these links point at the commit this page was built from.
Display board: common questions
How big is the Display board?
The Display board measures 185 × 82 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Display board?
112 components, from 46 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Display board design files?
From the Majklzbastlirny/NixieClock repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Display board design in my own project?
Yes, under the terms of its GPL-3.0 license, which Majklzbastlirny chose for the repository.
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