
GR HV5222 Breakout
GadgetReboot/HV5222_Breakout
HV5222 32 bit shift register breakout board

This repository contains the design files of my own nixie clock. The last version is hosted on my Github Page.
Nixie is an open-source printed circuit board by pimborman, from the pimborman/nixie-clock repository on GitHub. It is a 4-layer board of 189 × 55 mm with 70 parts on 145 nets, routed with 825 tracks and 130 vias.
It is built around the ATMEGA328P-PU, MC34063AP and HV5222PG-G, with the DS3231MZ/V+, IRF644 and UF4007 among its other parts. Its parts include 23 resistors, 15 capacitors, 7 ICs, 3 diodes and 2 transistors. It belongs with the lEDs and displays boards and the AVR (ATmega, ATtiny) boards of this library.
This repository contains the design files of my own nixie clock. The last version is hosted on my Github Page.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 15k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5, R6, R7, R8, R9, R10, R11, R12, R13, R14 |
| 9 | 0.1u | Capacitor_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm | C1, C3, C4, C6, C7, C8, C10, C11, C14 |
| 6 | IN-14 | nixie:nixies-us-IN-14 | N1, N2, N3, N4, N5, N6 |
| 5 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R16, R18, R19, R20, R21 |
| 4 | 4.7k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3, R15, R17, R22 |
| 4 | IN-3 | nixie:nixies-us-IN-3 | N7, N8, N9, N10 |
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad_Via | H1, H2, H3, H4 |
| 3 | 0.01u | Capacitor_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm | C12, C13, C15 |
| 2 | HV5222PG-G | Package_QFP:PQFP-44_10x10mm_P0.8mm | U3, U5 |
| 1 | 1 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 1 | 100u | Inductor_THT:L_Radial_D8.7mm_P5.00mm_Fastron_07HCP | L1 |
| 1 | 100u | Capacitor_THT:CP_Radial_D6.3mm_P2.50mm | C5 |
| 1 | 10K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R23 |
| 1 | 1N914 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D1 |
| 1 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 1k | nixie:Potentiometer_Bourns_3306P_Vertical | RV1 |
| 1 | 220 | Diode_THT:D_DO-15_P10.16mm_Horizontal | D3 |
| 1 | 2N3906 | Package_TO_SOT_THT:TO-92_Inline | Q1 |
| 1 | 4.7u | Capacitor_THT:CP_Radial_D8.0mm_P3.50mm | C9 |
| 1 | 4504 | Package_DIP:DIP-16_W7.62mm | U1 |
| 1 | 470p | Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm | C2 |
| 1 | 750k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 1 | ATmega328P-P | Package_DIP:DIP-28_W7.62mm | U6 |
| 1 | Barrel_Jack | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J1 |
| 1 | Battery_Cell | nixie:BH-80B-1 | BT1 |
| 1 | Conn_01x02_Pin | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | DS3231MZ | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U7 |
| 1 | IRF644 | Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown | Q2 |
| 1 | LM7805_TO220 | Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown | U4 |
| 1 | MC34063AP | Package_DIP:DIP-8_W7.62mm | U2 |
| 1 | RotaryEncoder_Switch | nixie:PEC11H4020FS0016 | SW1 |
| 1 | UF4007 | Diode_THT:D_DO-41_SOD81_P7.62mm_Horizontal | D2 |
It measures 189 × 55 mm and has 4 copper layers, 1.6 mm thick.
70 parts, built around the ATMEGA328P-PU, MC34063AP, HV5222PG-G and DS3231MZ/V+. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the pimborman/nixie-clock repository on GitHub, at the commit this page was made from: the board is nixie.kicad_pcb and its schematic controller.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask pimborman before reusing the design.

GadgetReboot/HV5222_Breakout
HV5222 32 bit shift register breakout board

CarlRaymond/NixiePowerSupply
A KiCad project for a high-voltage Nixie tube power supply.

alxhoff/Nixie-tube-clock
Firmware for a nixie tube clock based on STM32 hal libraries




