OperationUrd
Hardware7253
A nixie tube clock inspired by the divergence meter from Steins;Gate.
Components (22)
| Reference | Value | Description |
|---|---|---|
| U1 | AMS1117-3.3 | |
| U2 | STM32F103CBTx | STMicroelectronics Arm Cortex-M3 MCU, 128KB flash, 20KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48 |
| U3 | DS3231MZ | ±5ppm, I2C Real-Time Clock SOIC-8 |
| BT1 | Battery | |
| C1 | 10u | |
| C2-C5,C11,C14 | 100n | |
| C6 | 10n | |
| C7,C8 | 1u | |
| C9,C10 | 22u | |
| C12,C13 | 14p | |
| D1 | RED | |
| D2 | D_Zener | Zener diode |
| FB1 | 120R | |
| J1 | USB_C_Receptacle | |
| J2-J4 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| J5 | Conn_01x10_Pin | Generic connector, single row, 01x10, script generated |
| JP1,JP2 | SolderJumper_2_Open | |
| R1,R6,R7 | 2k2 | |
| R2,R5,R8 | 10k | Resistor |
| R3,R4 | 5k1 | |
| R9 | 5k-500k | light dependent resistor |
| Y1 | 8Mhz | TAXM8M4RFDCET2T |