BurgerDisk
colinleroy
A daisy-chainable Smartport hard drive for the Apple II
Components (21)
| Reference | Value | Description |
|---|---|---|
| U1 | PC817C-S | |
| U2 | ATmega328P-AU | |
| U3 | TXB0104PWR level shifter | |
| U4 | SE5218ALG voltage regulator | |
| C1 | 22uF | |
| C2-C4 | 100n | |
| C5,C6 | 2u2 | |
| D1 | LED | Blue LED, 20mA 3.3V |
| D2 | 1N5818WS | |
| D3 | 1N4448WS | |
| J1 | Daisy port out | |
| J2 | ICSP_ISP6 | 2x3 pins male header, 2.54mm pitch, horizontal |
| J3 | Daisy port in | |
| J4 | UART | Debug header - do not assemble |
| K1 | TF-104 MicroSD card holder | |
| R1 | 100 | |
| R2 | 470 | |
| R3,R4,R6 | 10k | |
| R5 | 1k | |
| R7 | 330 | |
| Y1 | CSTNE16M0V530000R0 Resonator | Three pin, GND on pin 2 |