nixie-tube-clock
mbelanger0
A nixie tube clock as a final PCB design project for ENGR3430: Eclectronics at Olin College of Engineering
Components (62)
| Reference | Value | Description |
|---|---|---|
| IC1 | TPS61041DBVR | 28-V, 250-mA Switch Boost Converter in SOT-23 for LCD and White LED Applications |
| IC2 | UCC3803DTR | Switching Controllers Low-Power BiCMOS Current-Mode PWM |
| Q1 | MMBT42 | |
| Q2 | FDS2672CT | |
| U1,U5 | CD40109BPW | CMOS Quad Low to High Voltage Level Shifter, Input 3 to 18V, up to 18V output , TSSOP-16 |
| U2 | W25Q32JV | |
| U3 | RP2350A | |
| U4 | MCP1702T-3302E_CB | |
| U6,U7 | HV5122PG-G | |
| U8 | DS3231M | Extremely Accurate I2C-Integrated RTC/TCXO/Crystal SOIC-16 |
| BT1 | Battery_Cell | Single-cell battery |
| C1 | 47uF 16v | |
| C2,C7,C8 | 100uF 16v | |
| C3,C4 | 0.1uF 16v | |
| C5 | 430pF | |
| C6 | 220pF | |
| C9 | 1nF | |
| C10 | 560pF 250v | |
| C11 | 100pF 250v | |
| C12,C13 | 1uF 250v | |
| C14-C16 | 0.1uF 250v | |
| C17,C20-C26,C29,C31,C38-C49 | 0.1µF | Unpolarized capacitor |
| C18,C19,C27,C28,C30 | 4.7µF | Unpolarized capacitor |
| C32,C33 | 10µF | |
| C34 | 1uF | Unpolarized capacitor |
| C35 | 22uF | Unpolarized capacitor |
| C36 | 22pF | Unpolarized capacitor |
| C37 | 10uF | Unpolarized capacitor |
| D1 | BAT54 | |
| D2 | ES1D | |
| D3 | LED | |
| D4 | IN-S85TATRGB | |
| D5 | PWR | |
| D6 | MBR0530 | Diode |
| D7-D12 | WS2812B | RGB LED with integrated controller |
| J5 | USB4105-GF-A | |
| L1,L3 | 60ohm 100Mhz | 60 Ohms @ 100 MHz 1 Power, Signal Line Ferrite Bead 0805 (2012 Metric) 5A 20mOhm |
| L2 | 33uH | |
| L4 | 3.3µH | |
| L5 | 10uH | Inductor |
| N1-N6 | IN-14 | |
| R1,R10,R21,R23-R25 | 1k | |
| R2,R4,R35,R36,R43-R45 | 100k | Resistor |
| R3 | 2k | |
| R5 | 60.4k | |
| R6,R37-R42 | DNP | Resistor, US symbol |
| R7,R9 | 0 | |
| R8 | 4.12k | |
| R11 | 0.1 1/2W | |
| R12 | 634k | |
| R13 | 7.68k | |
| R14-R17,R22 | 5.1k | |
| R18,R19 | 27Ω | |
| R20 | 33Ω | Resistor |
| R26,R27 | 4.7k | Resistor, US symbol |
| R28-R32,R34 | 24k | Resistor, US symbol |
| R33 | 875k | Resistor |
| S1 | RST | |
| S2 | BOOT | |
| SW1 | SW_SPST | Single Pole Single Throw (SPST) switch |
| SW2-SW4 | 1825027-8 | Tactile Switch SPST-NO Side Actuated Through Hole, Right Angle |
| X1 | IQXO-791 |