bbc-keyboard
dominicbeesley
A bbc micro external keyboard
Components (93)
| Reference | Value | Description |
|---|---|---|
| IC1 | 74LS161 | |
| IC2 | 74251 | |
| IC3 | 74145 | |
| IC4 | 74LS30 | |
| C1-C3 | 100n | |
| C4 | 22u | |
| D1-D10,SW18 | D | |
| H1-H6 | bkplt | |
| H7,H8,H15,H16 | front | |
| H9-H14 | HoleThru | |
| H19 | stab_return | |
| H20 | stab_spc6.25u | |
| H21 | stab_spc7u | |
| H22 | stab_spc8u | |
| LD1 | SHIFT | |
| LD2 | CAPS | |
| LD3 | CAS | |
| PL1 | Conn_01x17 | |
| R1-R3 | 470 | |
| RP1 | 2k2 | |
| SW1 | escape | |
| SW2 | Q | |
| SW3 | F0 | |
| SW4 | 1 | |
| SW5 | caps lk | |
| SW6 | shift lk | |
| SW7 | tab | |
| SW8 | f1 | |
| SW9 | 3 | |
| SW10 | W | |
| SW11 | 2 | |
| SW12 | A | |
| SW13 | S | |
| SW14 | Z | |
| SW15 | f2 | |
| SW16 | 4 | |
| SW17 | E | |
| SW19 | X | |
| SW20 | C | |
| SW21 | space | |
| SW22 | f3 | |
| SW23 | 5 | |
| SW24 | T | |
| SW25 | R | |
| SW26 | F | |
| SW27 | G | |
| SW28 | V | |
| SW29 | f5 | |
| SW30 | F4 | |
| SW31 | 7 | |
| SW32 | 6 | |
| SW33 | Y | |
| SW34 | H | |
| SW35 | B | |
| SW36 | f6 | |
| SW37 | 8 | |
| SW38 | 9 | |
| SW39 | U | |
| SW40 | J | |
| SW41 | N | |
| SW42 | M | |
| SW43 | f8 | |
| SW44 | f7 | |
| SW45 | I | |
| SW46 | O | |
| SW47 | K | |
| SW48 | L | |
| SW49 | <, | |
| SW50 | f9 | |
| SW51 | =- | |
| SW52 | 0 | |
| SW53 | P | |
| SW54 | @ | |
| SW55 | ;+ | |
| SW56 | >. | |
| SW57 | \| | |
| SW58 | ~^ | |
| SW59 | _£ | |
| SW60 | {[ | |
| SW61 | *: | |
| SW62 | }] | |
| SW63 | ?/ | |
| SW64 | right | |
| SW65 | left | |
| SW66 | down | |
| SW67 | up | |
| SW68 | return | |
| SW69 | delete | |
| SW70 | copy | |
| SW71,SW72 | shift | |
| SW73 | ctrl | |
| SW74 | SW_DIP_x08 | |
| SW75 | break |