1 |
× |
Arduino Mega 2560 R3
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1 |
× |
4x4 keypad with matrix encoding for hexadecimal input
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1 |
× |
3x4 telephone keypad, for function buttons and DIN input, NOT matrix encoded
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8 |
× |
LEDs and matching protection resistors (for 5 V)
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4 |
× |
Pull-down resistors for DIN digital inputs (typical 10 kOhms)
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4 |
× |
Standard signal diodes for digital outputs to prevent leakage currents from external electronic circuits
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8 |
× |
N.O. momentary push buttons
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1 |
× |
Power Switch
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2 |
× |
Adafruit 7Segment LED backpacks
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1 |
× |
Potentiometer, 100 Ohms for LCD Contrast
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1 |
× |
Potentiometer, 200 Ohms for CPU Throttle
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1 |
× |
4x20 LCD display, standard Hitachi HD44780
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1 |
× |
Laser-cut face plate (see blueprint in files here)
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1 |
× |
Ethernet + SDCard shield (optional)
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1 |
× |
Emic 2 TTS Module / Speech Synthesizer (optional)
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1 |
× |
Wires, wood, hinges, hot glue, solder, tools, ...
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