Duet 2
Duet 2 is an open source ESP32 PCB design by Duet3D: a 100 × 123 mm board with 348 components (132 distinct parts). It is built around the LPC1768, LM1117, LM2594, KSZ8051 and more. Filed under iot & wireless.
The KiCAD source for the Duet 3d printer controller see www.duet3d.com
The Duet 2 3D Printer Controller design files repository.
For hardware ourhcases see https://www.duet3d.com/
Duet Hardware runs RepRapFirmware: https://github.com/Duet3D/RepRapFirmware
Documentation: https://docs.duet3d.com/Duet3Dhardware/Duet2_family
Design by Tony Lock and David Crocker More info: https://www.duet3d.com/ LICENSE: see the LICENSE file in the repository
Built around
Parts list
348 components, 132 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LPC1768 ATSAM4E8E | LQFP144 | U1 |
| 1 | LM1117 AP7361C-33E-13 | SOT-223 | U2 |
| 1 | LM2594 A4403 | QFN16-4x4 | U3 |
| 1 | KSZ8051 ESP-WROOM-02 | ESP-WROOM-02 | U4 |
| 4 | A4982 TMC2660 | TMC2660 | U5, U6, U7, U8 |
| 1 | MCP44X1 TMC2660 | TMC2660 | U9 |
| 1 | 74HC125 | TSSOP-14 | U10 |
| 1 | 74HCT02 | TSSOP-14 | U11 |
| 1 | 74HC32 | TSSOP-14 | U13 |
| 4 | MOUNTING | Fixing_M4 | M4, M5, M6, M7 |
| 1 | 12MHZ CRYSTAL_4PIN | Xtal_5x3.2 | X2 |
| 1 | CONN2X20 EXPANSION | PIN_ARRAY_25X2 | J1 |
| 1 | CONN2X13 FAN2 | PIN_ARRAY_2X1 | J2 |
| 1 | I2C_2 5V V_FAN VIN | CONN_3x1 | J3 |
| 1 | BED HEAT | TERM_2-WAY_6.35mm | J4 |
| 1 | BED TEMP | PIN_ARRAY_2X1 | J5 |
| 1 | CONN2X20 E1 MOT | PIN_ARRAY_4x1 | J6 |
| 1 | Z B | PIN_ARRAY_4x1 | J7 |
| 1 | Y MOT | PIN_ARRAY_4x1 | J8 |
| 1 | X MOT | PIN_ARRAY_4x1 | J9 |
Show 112 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | E0_MOT/STOP E0 MOT | PIN_ARRAY_4x1 | J10 |
| 1 | E0_HEATER E0 HEAT | 3.5MM_2X1 | J11 |
| 1 | E0_TEMP E0 TEMP | PIN_ARRAY_2X1 | J12 |
| 1 | FAN0 E1 HEAT | 3.5MM_2X1 | J13 |
| 1 | E1 TEMP | PIN_ARRAY_2X1 | J14 |
| 1 | uSDHC | uSD_SKT | J15 |
| 1 | CONN_ALT_HEADER | CONN_ALT_HEADER_v2 | J16 |
| 1 | RJ45+MAG Z_STOP | PIN_ARRAY_3X1 | J19 |
| 1 | UART0 5V_PS | PIN_ARRAY_3X1 | J20 |
| 1 | USB | uUSB_new | J22 |
| 1 | VIN | TERM_2-WAY_6.35mm | J23 |
| 2 | GND V_IN | PIN_ARRAY_2X1 | J24, J31 |
| 1 | FAN0 | PIN_ARRAY_2X1 | J25 |
| 1 | Probe | PIN_ARRAY_4x1 | J28 |
| 1 | FAN1 | PIN_ARRAY_2X1 | J29 |
| 1 | PanelDUE | PIN_ARRAY_4x1 | J30 |
| 1 | Y_STOP | PIN_ARRAY_3X1 | J32 |
| 1 | X_STOP | PIN_ARRAY_3X1 | J33 |
| 1 | E0_STOP | PIN_ARRAY_3X1 | J34 |
| 1 | E1_STOP | PIN_ARRAY_3X1 | J35 |
| 1 | Z A | PIN_ARRAY_4x1 | J36 |
| 1 | SPI0 | MAX_TEMP_DB | J37 |
| 1 | CONN_SD | IDC_PIN_ARRAY_5x2 | P1 |
| 1 | EXP_ALT | IDC_PIN_ARRAY_5x2 | P2 |
| 1 | PPTC Resettable Fuse | R_1206 | F1 |
| 1 | FAN FUSE | MCCQ-122-minibladefuseholder | F2 |
| 1 | EXT/STEP FUSE | MCCQ-122-minibladefuseholder | F3 |
| 1 | BED FUSE | MCCQ-122-minibladefuseholder | F4 |
| 1 | ERASE | JUMPER | JP1 |
| 1 | I 5V EN | JUMPER | JP9 |
| 1 | E 5V EN | JUMPER | JP10 |
| 1 | RESET | SW_SIDE_1_lugs | S1 |
| 2 | Z_Stp_Tp | CONN_3x1 | TP1, TP5 |
| 1 | Y_Stp_Tp | CONN_3x1 | TP2 |
| 1 | X_Stp_Tp | CONN_3x1 | TP3 |
| 1 | E0_Stp_Tp | CONN_3x1 | TP4 |
| 11 | TP | TP_via | TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13 +3 |
| 4 | PMV40UN2 | SOT-23 | TR1, TR5, TR7, TR9 |
| 1 | IPD036N04L | D-PAK | TR2 |
| 2 | AOD4184A | D-PAK | TR4, TR8 |
| 2 | SS14M DB2W40300L | D_SOD-123F | D1, D2 |
| 1 | USB | D_0603 | D3 |
| 1 | TS4148 Diag | D_0603 | D4 |
| 1 | TS4148 SOD-523F | SOD-523F | D5 |
| 1 | Bed Heat | D_0603 | D6 |
| 1 | E0 Heat | D_0603 | D7 |
| 3 | DO-219AB | DO-219AB | D8, D18, D21 |
| 1 | Y Stop | D_0603 | D9 |
| 1 | Z Stop | D_0603 | D10 |
| 1 | E0stp | D_0603 | D11 |
| 1 | X Stop | D_0603 | D12 |
| 2 | SS14M | uSMA | D13, D14 |
| 1 | VIN | D_0603 | D15 |
| 1 | 3.3V | D_0603 | D16 |
| 1 | 5V+ | D_0603 | D17 |
| 1 | E1stp | D_0603 | D19 |
| 1 | E1 Heat | D_0603 | D20 |
| 3 | BAT54C | SOT-23-D | D22, D23, D24 |
| 1 | SOD-523F | SOD-523F | D25 |
| 1 | WIFI | D_0603 | D26 |
| 1 | 10uH | L_6x6 | L1 |
| 1 | 1uH | C_1210 | L2 |
| 1 | 220 ohm, 3 A | R_0805 | L3 |
| 1 | MFB-201209-0011PW | R_0805 | L4 |
| 2 | 10uH 100Mhz | R_0603 | L5, L6 |
| 1 | BLM18PG121SN1 | L_0603_1608Metric | L7 |
| 8 | 10u 35V | C_1206 | C1, C4, C6, C7, C91, C94, C97, C98 |
| 4 | 0u01 | C_0603 | C2, C13, C79, C81 |
| 7 | 100u 35V | C_ELEC_6.3x7.7 | C3, C12, C22, C23, C32, C33, C102 |
| 27 | 0u1 | C_0603 | C5, C9, C11, C16, C26, C27, C36, C37 +19 |
| 4 | 10u | C_0805 | C8, C10, C47, C93 |
| 10 | 0u01 X7R 10% 50V | C_0603 | C14, C15, C28, C29, C38, C39, C56, C57 +2 |
| 10 | 2u2 | C_0603 | C18, C19, C53, C58, C59, C60, C63, C65 +2 |
| 5 | 0u47 | C_0603 | C20, C21, C30, C31, C100 |
| 5 | 0u1 50V | C_0603 | C24, C25, C34, C35, C103 |
| 6 | 2n2 | C_0603 | C40, C41, C42, C43, C90, C111 |
| 2 | 10p | C_0603 | C44, C45 |
| 1 | 4u7 | C_0805 | C66 |
| 1 | DNP - 220p X7R 50V | C_0603 | C73 |
| 1 | DNP - 2n2 X7R 50V | C_0603 | C74 |
| 5 | 1u 50V | C_0603 | C75, C76, C77, C78, C101 |
| 20 | 1n >50V | C_0603 | C85, C86, C87, C88, C89, C106, C107, C108 +12 |
| 1 | DNP | C_0603 | C92 |
| 1 | 2n2 X7R 50V | C_0603 | C95 |
| 1 | 22nF | C_0603 | C96 |
| 1 | 220u 25V | C_ELEC_6.3x7.7 | C99 |
| 1 | 0u1 35V | C_0603 | C125 |
| 4 | 2K2 | R_0603 | R1, R17, R61, R104 |
| 2 | 27R 1% | R_0603 | R2, R3 |
| 12 | 4K7 | R_0603 | R4, R18, R54, R55, R65, R67, R98, R110 +4 |
| 3 | 470R | R_0603 | R5, R49, R103 |
| 21 | 10K | R_0603 | R6, R7, R8, R9, R10, R11, R12, R24 +13 |
| 1 | 1R | R_0603 | R13 |
| 12 | 1K | R_0603 | R14, R42, R43, R66, R69, R70, R71, R72 +4 |
| 3 | 4K7 0.1% | R_0603 | R19, R21, R53 |
| 5 | 180R | R_0603 | R20, R23, R60, R97, R109 |
| 6 | 220R | R_0603 | R22, R25, R48, R77, R78, R79 |
| 10 | 22R | R_0603 | R26, R27, R28, R29, R38, R39, R40, R41 +2 |
| 1 | 68R | R_0603 | R30 |
| 1 | 47K | R_0603 | R31 |
| 10 | 0R051 | R_1206 | R32, R33, R34, R35, R44, R45, R46, R47 +2 |
| 7 | 100R | R_0603 | R36, R52, R68, R100, R101, R105, R107 |
| 1 | 27K | R_0603 | R37 |
| 4 | DNP 47K | R_0603 | R73, R74, R75, R76 |
| 1 | 47K 1% | R_0603 | R80 |
| 1 | 4K7 1% | R_0603 | R81 |
| 1 | 100K | R_0603 | R84 |
| 2 | 0R15 0.33W | R_0805 | R85, R86 |
| 1 | 3K6 | R_0603 | R87 |
| 1 | 680R | R_0603 | R88 |
| 1 | 2R2 0.33W | R_0805 | R92 |
| 1 | 0R | R_0603 | R108 |
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