pxt-keyboard-hardware
Yeeeheee
Keyboard for the micro:bit hardware
Components (38)
| Reference | Value | Description |
|---|---|---|
| U1 | 74HC595 | 8-bit serial in/out Shift Register 3-State Outputs |
| U2 | 74HC165 | Shift Register, 8-bit, Parallel Load |
| C1,C2 | 1uF | Unpolarized capacitor |
| D1-D36 | L1SS400CST5G | 75V 0.15A Fast switching Diode, SOD-523 |
| J2 | MIC127-140-001 | |
| R1-R12 | 10KΩ | Resistor |
| SW1 | Q | Push button switch, normally open, two pins, 45° tilted |
| SW2 | W | Push button switch, normally open, two pins, 45° tilted |
| SW3 | E | Push button switch, normally open, two pins, 45° tilted |
| SW4 | R | Push button switch, normally open, two pins, 45° tilted |
| SW5 | T | Push button switch, normally open, two pins, 45° tilted |
| SW6 | Y | Push button switch, normally open, two pins, 45° tilted |
| SW7 | U | Push button switch, normally open, two pins, 45° tilted |
| SW8 | I | Push button switch, normally open, two pins, 45° tilted |
| SW9 | O | Push button switch, normally open, two pins, 45° tilted |
| SW10 | P | Push button switch, normally open, two pins, 45° tilted |
| SW11 | A | Push button switch, normally open, two pins, 45° tilted |
| SW12 | S | Push button switch, normally open, two pins, 45° tilted |
| SW13 | D | Push button switch, normally open, two pins, 45° tilted |
| SW14 | F | Push button switch, normally open, two pins, 45° tilted |
| SW15 | G | Push button switch, normally open, two pins, 45° tilted |
| SW16 | H | Push button switch, normally open, two pins, 45° tilted |
| SW17 | J | Push button switch, normally open, two pins, 45° tilted |
| SW18 | K | Push button switch, normally open, two pins, 45° tilted |
| SW19 | L | Push button switch, normally open, two pins, 45° tilted |
| SW20 | Shift | Push button switch, normally open, two pins, 45° tilted |
| SW21 | Z | Push button switch, normally open, two pins, 45° tilted |
| SW22 | X | Push button switch, normally open, two pins, 45° tilted |
| SW23 | C | Push button switch, normally open, two pins, 45° tilted |
| SW24 | V | Push button switch, normally open, two pins, 45° tilted |
| SW25 | B | Push button switch, normally open, two pins, 45° tilted |
| SW26 | N | Push button switch, normally open, two pins, 45° tilted |
| SW27 | M | Push button switch, normally open, two pins, 45° tilted |
| SW28 | Backspace | Push button switch, normally open, two pins, 45° tilted |
| SW29 | Input Mode | Push button switch, normally open, two pins, 45° tilted |
| SW30 | Space | Push button switch, normally open, two pins, 45° tilted |
| SW31 | . | Push button switch, normally open, two pins, 45° tilted |
| SW32 | Enter | Push button switch, normally open, two pins, 45° tilted |