
SAP Extended
cyrillvalentini/SAP-Extended
Extended Simple-As-Possible Computer based on Ben Eaters video series

KiCad PCB schematics for teensynth
Teensynth is an open-source printed circuit board by m4ntis, from the m4ntis/teensynth-pcb repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board with 80 parts on 136 nets, routed with 626 tracks and 19 vias.
It is built around the CD74HC4051E, SJ-3523-SMT-TR and 10118193-0001LF, with the A1, A2 and B1 among its other parts. Its parts include 26 diodes, 25 switches, 19 connectors, 7 resistors and 3 ICs. It belongs with the NXP (LPC, Kinetis, i.MX RT) boards of this library.
KiCad PCB schematics for teensynth
| Qty | Value | Footprint | References |
|---|---|---|---|
| 26 | D | Diodes_THT:D_DO-35_SOD27_P2.54mm_Vertical_AnodeUp | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +10 |
| 7 | 10K | Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R4, R5, R6, R7 |
| 2 | SJ-3523-SMT-TR | digikey-footprints:Switch_Slide_11.6x4mm_SJ-3523-SMT | CON1, CON2 |
| 1 | 10118193-0001LF | digikey-footprints:USB_Micro_B_Female_10118193-0001LF | J1 |
| 1 | A#_1 | mx1a:MX1A | S10 |
| 1 | A#_2 | mx1a:MX1A | S22 |
| 1 | A_1 | mx1a:MX1A | S11 |
| 1 | A_2 | mx1a:MX1A | S23 |
| 1 | B_1 | mx1a:MX1A | S12 |
| 1 | B_2 | mx1a:MX1A | S25 |
| 1 | C#_1 | mx1a:MX1A | S1 |
| 1 | C#_2 | mx1a:MX1A | S13 |
| 1 | CD74HC4051E | digikey-footprints:SOIC-16_W7.5mm | U1 |
| 1 | C_1 | mx1a:MX1A | S2 |
| 1 | C_2 | mx1a:MX1A | S14 |
| 1 | C_3 | mx1a:MX1A | S24 |
| 1 | Control_LED_0_O | Pin_Headers:Pin_Header_Angled_2x03_Pitch2.54mm | J2 |
| 1 | Control_LED_1_O | Pin_Headers:Pin_Header_Angled_2x03_Pitch2.54mm | J14 |
| 1 | Control_LED_2_O | Pin_Headers:Pin_Header_Angled_2x03_Pitch2.54mm | J9 |
| 1 | Control_LED_3_O | Pin_Headers:Pin_Header_Angled_2x03_Pitch2.54mm | J3 |
| 1 | Control_LED_4_O | Pin_Headers:Pin_Header_Angled_2x03_Pitch2.54mm | J15 |
| 1 | Control_LED_5_O | Pin_Headers:Pin_Header_Angled_2x03_Pitch2.54mm | J10 |
| 1 | Control_LED_6_I | Pin_Headers:Pin_Header_Angled_2x03_Pitch2.54mm | J4 |
| 1 | D#_1 | mx1a:MX1A | S3 |
| 1 | D#_2 | mx1a:MX1A | S15 |
| 1 | D_1 | mx1a:MX1A | S4 |
| 1 | D_2 | mx1a:MX1A | S16 |
| 1 | E_1 | mx1a:MX1A | S5 |
| 1 | E_2 | mx1a:MX1A | S17 |
| 1 | F#_1 | mx1a:MX1A | S6 |
| 1 | F#_2 | mx1a:MX1A | S18 |
| 1 | F_1 | mx1a:MX1A | S7 |
| 1 | F_2 | mx1a:MX1A | S19 |
| 1 | G#_1 | mx1a:MX1A | S8 |
| 1 | G#_2 | mx1a:MX1A | S20 |
| 1 | G_1 | mx1a:MX1A | S9 |
| 1 | G_2 | mx1a:MX1A | S21 |
| 1 | LED_0_I | Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm | J8 |
| 1 | LED_1_I | Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm | J6 |
| 1 | LED_2_I | Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm | J16 |
| 1 | LED_3_I | Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm | J11 |
| 1 | LED_4_I | Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm | J7 |
| 1 | LED_5_I | Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm | J17 |
| 1 | LED_X_I | Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm | J13 |
| 1 | LED_X_O | Pin_Headers:Pin_Header_Angled_1x03_Pitch2.54mm | J12 |
| 1 | MCP23017-E_SP | digikey-footprints:SOIC-28_W7.5mm | U2 |
| 1 | Teensy3.2 | teensy:Teensy30_31_32_LC | U3 |
| 1 | USB | Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm | J5 |
80 parts, built around the CD74HC4051E, SJ-3523-SMT-TR, 10118193-0001LF and A1. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the m4ntis/teensynth-pcb repository on GitHub, at the commit this page was made from: the board is teensynth.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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