2020-10-21 20:12:54 +00:00
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# Bill of materials
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2020-10-21 20:38:01 +00:00
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## Keyboard Power and Control
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These parts serve the entire keyboard solenoid assembly.
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2020-10-21 20:17:29 +00:00
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Id | Type | Description | Qty | Source | Part Number
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-----|-----------------|----------------------|-----|----------|--------------------
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J3 | 6P Terminal | Screw Terminal | 2 | Mouser | 651-1725698
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P1 | HDS800PS24 | 24V Power Supply | 1 | Digikey | 1470-2689-ND
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P2 | HDS800PS12 | 12V Power Supply | 1 | Digikey | 1470-2687-ND
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P3 | TXL 015-05S | 5V Power Supply | 1 | Digikey | 1951-1325-ND
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M0 | Controller MCU | Arduino Uno R3 | 1 | Digikey | 1050-1024-ND
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2020-10-21 20:38:01 +00:00
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None | 1/16 x 1/8 x 1/2| Rubber feet(pkg 100) | 1 | McMaster | 9753K11
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2020-10-21 20:12:54 +00:00
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## Key Driver Board (11 channels per board)
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2020-10-21 20:38:01 +00:00
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There are 8 driver boards per keyboard solenoid assembly. Each board
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has 11 driver circuits.
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2020-10-21 20:17:29 +00:00
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Id | Type | Description | Qty | Source | Part Number
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-----|-----------------|---------------------|-----|----------|--------------------
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2020-10-21 20:12:54 +00:00
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U1 | ATtiny85-20MU | Microcontroller | 11 | Mouser | 556-ATTINY85-20PU
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2020-10-21 20:38:01 +00:00
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None | 8DIP IC | Socket | 11 | Mouser | 571-1-2199298-2
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None | 0.1uF | Capacitor | 1 | Digikey | 399-14010-1-ND
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2020-10-21 20:12:54 +00:00
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R1-2 | 4.7k | Resistor | 22 | Mouser | 293-4.7K-RC
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D1 | BYV32-200 | Diode | 11 | Mouser | BYV32-200GOS-ND
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D2 | SF52 | Rectifier | 11 | Mouser | 583-SF52-B
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D4 | Z10Y | Diode | 11 | Mouser | 78-BZX55C10-TAP
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Q1 | 2N3906 | BJT | 11 | Mouser | 512-2N3906BU
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Q2 | IRL640 | MOSFET | 11 | Mouser | 512-IRL640A
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Q3 | IRF610 | MOSFET | 11 | Mouser | 844-IRF610PBF
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S1 | Solenoid | Ledex 195207-228 | 11 | Testco | 195207-228
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C1 | 100uF | Capacitor | 2 | Digikey | 493-1668-ND
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J1 | 2P Terminal | Screw Terminal | 11 | Mouser | 651-1725656
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J2 | 6P Female .1 | Pin Terminal | 1 | Digikey | H123900-ND
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## Damper Pedal Driver Board
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2020-10-21 20:38:01 +00:00
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2020-10-21 20:17:29 +00:00
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Id | Type | Description | Qty | Source | Part Number
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-----|-----------------|---------------------|-----|----------|--------------------
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2020-10-21 20:12:54 +00:00
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R1-4 | 180 ohm | Resistor | 4 | Mouser | 660-MF1/2LCT52R181G
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R5-6 | 470 ohm | Resistor | 2 | Mouser | 71-CCF07470RGKE36
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C1-2 | 1uF | Capacitor | 2 | Newark | 65R3171
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C3-4 | 4700uF | Capacitor | 2 | Newark | GBPC2501W
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Q1-2 | BS170 | MOSFET | 2 | Mouser | 512-BS170
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Q3-4 | IRF1310NPBF | MOSFET | 2 | Mouser | 942-IRF1310NPBF
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U1 | TLP523 | Dual Opto-isolator | 1 | Newark | 05M1443
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U2-3 | LM7810ACT | 10V Voltage Regulato| 2 | Mouser | 512-KA7810ETU
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D1 | Bridge Rectifier| 100V 25A | 1 | Newark | GBPC2501W
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D2-3 | STTH30R061PI | Diode | 1 | Mouser | 512-RURP3060
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L1 | Push Solenoid | 24 Volt | 1 | Laukhuff| 301010
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2020-10-21 20:38:01 +00:00
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T1 | Transformer | | 1 | Digikey | 595-1961-ND
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