
XpressoSmoothieOpto
TopherMan/XpressoSmoothie
A Smoothie-compatible board with a modular design.

A Smoothie-compatible board with a modular design.
XpressoSmoothie is an open-source printed circuit board by TopherMan, from the TopherMan/XpressoSmoothie repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 99.7 × 99.7 mm with 129 parts on 154 nets, routed with 1,116 tracks and 17 vias.
It is built around the TC4422AVOA, LM1117-3.3 and LM7809CT. Its parts include 32 resistors, 30 connectors, 24 capacitors, 14 diodes and 11 ICs.
Optoendstops for LPCXpressoSmoothie
| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 100 | SM0805 | R7, R15, R16, R17, R20, R22, R24, R25, R26, R30 |
| 9 | HEADER_4 | PIN_ARRAY_4x1 | J1, J2, J7, J8, J12, J15, J27, J29, J30 |
| 8 | 4k7 | SM0805 | R1, R2, R5, R6, R10, R11, R12, R13 |
| 7 | 100u | c_elec_6.3x7.7 | C1, C2, C3, C4, C12, C13, C14 |
| 7 | 220n | SM0805 | C15, C16, C17, C18, C19, C20, C21 |
| 7 | HEADER_3 | PIN_ARRAY_3X1 | J3, J16, J17, J18, J23, J24, J25 |
| 6 | 1u/50v | SM1206 | C5, C6, C7, C8, C23, C24 |
| 5 | 1k | SM0805 | R3, R4, R8, R9, R14 |
| 5 | HEADER_3X2 | pin_array_3x2 | J4, J5, J9, J10, J14 |
| 5 | POLOLU_A4988 | POLOLU | U1, U2, U3, U4, U5 |
| 4 | 10k | SM0805 | R27, R28, R31, R32 |
| 4 | 1N4007 | DO-41 | D1, D2, D7, D8 |
| 4 | 1k8 | SM0805 | R18, R19, R21, R23 |
| 4 | CONN_1 | 1pin | Hole1, Hole2, Hole3, Hole4 |
| 4 | HEADER_2 | bornier2 | J19, J20, J21, J22 |
| 4 | IRLB 8743 | TO220_VERT_C | Q1, Q2, Q3, Q4 |
| 4 | TC4422A | SO8N | U8, U9, U10, U11 |
| 3 | 10u | c_elec_4x5.3 | C9, C10, C11 |
| 3 | CONN_2 | PIN_ARRAY_2X1 | Th0, Th1, Th2 |
| 3 | SW_PUSH | SW_PUSH_SMALL | SW1, SW2, SW3 |
| 2 | FUSE | FUSE-MINI-AUTO | F1, F2 |
| 1 | 1u | SM1206 | C22 |
| 1 | 3V3 | LED-0805 | D12 |
| 1 | 680 | SM0805 | R29 |
| 1 | HEADER_6 | pin_array_3x2 | J13 |
| 1 | LED1 | LED-0805 | D15 |
| 1 | LED2 | LED-0805 | D13 |
| 1 | LED3 | LED-0805 | D14 |
| 1 | LED4 | LED-0805 | D9 |
| 1 | LM1117-3.3 | TO220_VERT_1117 | U12 |
| 1 | LM7809CT | TO220_VERT_1117 | U7 |
| 1 | LOGO_OSHW | OSHW_large_silkscreen-back_70mm | M1 |
| 1 | LOGO_OSHW | OSHW_logo_2 | M2 |
| 1 | LPCXPRESSO_1769_HEADER | LPCXPRESS0_1769 | J6 |
| 1 | MICROSD-MOLEX | microsd-molex-47309 | J28 |
| 1 | POWER_1 | LED-0805 | D3 |
| 1 | POWER_2 | LED-0805 | D4 |
| 1 | POWER_3 | LED-0805 | D5 |
| 1 | POWER_4 | LED-0805 | D6 |
| 1 | Pwr_in | bornier4 | J11 |
| 1 | USB | USB_MICRO_RMC_noedge | J26 |
| 1 | V_GATES | LED-0805 | D11 |

TopherMan/XpressoSmoothie
A Smoothie-compatible board with a modular design.

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PCBench/PCBench
resolution = [0.5, 0.5] pcbfolder = '../PCBs/' pcbnames = ["1Bitsy1bitsy"] iters = 30 env = PCBRoutingEnv(resolution=resolution, pcbfolder=pcbfolder, pcbnames=pcbnames) obs, info = env.reset() for in range(iters): act =…
It measures 99.7 × 99.7 mm and has 2 copper layers, 1.6 mm thick.
129 parts, built around the TC4422AVOA, LM1117-3.3 and LM7809CT. 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 TopherMan/XpressoSmoothie repository on GitHub, at the commit this page was made from: the board is XpressoSmoothie.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).