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STD Mobula ray (internal drivers)
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Description
3D printer motherboard based on STM32F407VG
1) 6 internal stepper drivers TMC2224 (same as TMC2208, but package is different)
2) 4 Heaters output (HEATBED + 3 extruders)
3) 4 Temperature input
4) 2 controlled FANs + 1 uncontrolled
5) XMIN, YMIN, ZMIN, XMAX, YMAX, ZMAX
6) 3 inputs of filament detectors
7) Bl touch connector
7) WiFi
8) EXT1/EXT2 connector
9) GSM module (external module. PCB contains connector only)
10) 9 pins availables
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | Hotbead | LED1 | LED-0805 | 1 |
| 2 | Extruder1 | LED2 | LED-0805 | 1 |
| 3 | 10 | R20,R7,R8,R18,R37,R13 | 0603 | 6 |
| 4 | 100K | R4,R9,R10,R19,R38,R14 | 0603 | 6 |
| 5 | 3.3K | R5,R6,R11,R24,R21,R36,R12 | 0603 | 7 |
| 6 | Extruder2 | LED3 | LED-0805 | 1 |
| 7 | 22 | R22,R15 | 0603 | 2 |
| 8 | 1.5K | R25 | 0603 | 1 |
| 9 | 47K | R23,R26,R30,R31,R32 | 0603 | 5 |
| 10 | 100nF | C19,C28,C32,C33,C26,C30,C39,C52,C53,C54,C55,C56,C57,C10,C16,C1,C2,C3,C7,C8,C35,C42,C43,C45,C49,C50,C59,C63,C64,C66,C70,C71,C73 | C0603 | 33 |
| 11 | AMS1117-3.3 | U10 | SOT-223 | 1 |
| 12 | Power | LED5 | LED-0805 | 1 |
| 13 | 10 uF | C20 | 0603 | 1 |
| 14 | 10KΩ | R16,R17,R41,R33 | 0603 | 4 |
| 15 | 1N4148W | D2 | SOD-123 | 1 |
| 16 | 49S8M | Y1 | HC49US | 1 |
| 17 | 22pF | C21,C22 | C0603 | 2 |
| 18 | 47uF | C25,C13 | C0603 | 2 |
| 19 | 100uH | L1 | AXIAL-0.5 | 1 |
| 20 | FAN2 | LED6 | LED-0805 | 1 |
| 21 | 4.7K | R39,R40,R28,R34,R35,R29 | 0603 | 6 |
| 22 | BC847A | Q8 | SOT23-3 | 1 |
| 23 | LED | LED8 | LED-0805 | 1 |
| 24 | FAN1 | LED4 | LED-0805 | 1 |
| 25 | 1N4007 | D4 | 1N4007_SURFACE_MOUNT_M1_THRU_M7 | 1 |
| 26 | BOOT0 | CN1 | H3-2.54 | 1 |
| 27 | Reset | SW3 | KEY-6.0*6.0 | 1 |
| 28 | 22nF | C4,C6,C37,C40,C46,C48,C60,C62,C67,C69,C74,C76 | C0603 | 12 |
| 29 | 2.2uF | C5,C38,C47,C61,C68,C75 | C0603 | 6 |
| 30 | 10nF | C12,C14 | C0603 | 2 |
| 31 | USB-B-Female-TH_C46393 | USB1 | USB-M-49 | 1 |
| 32 | Header-Male-2.54_1x4 | EXT3_DRV,EXT2_DRV,X_DRV,Y_DRV,Z_DRV,EXT1_DRV | DIP-1X4P-2.54MM-M | 6 |
| 33 | 470uF | C34 | CAP-D12.5XH13.5 | 1 |
| 34 | 10uF | C9,C18,C41,C23 | 0603 | 4 |
| 35 | Header-Male-2.54_1x3 | BLTOUCH1 | HDR-3X1/2.54 | 1 |
| 36 | LM2940G-12V-AA3-R | U11 | SOT-223 | 1 |
| 37 | XH-2A black RHOS | FAN2,TBED1,TEXTR1,TEXTR2,FAN3,+5V,+3.3V,FAN1,TEXTR3 | XH-2A | 9 |
| 38 | 0.1Ω | R1,R2,R3,R42,R43,R44,R45,R46,R47,R48,R49,R50 | 2512 | 12 |
| 39 | Header-Male-2.54_1x5 | H1,H4 | DIP-1X5P-2.54MM-M | 2 |
| 40 | XH-3A | XMIN,YMIN,ZMIN,XMAX,YMAX,ZMAX,FILAMENT1,FILAMENT2,POWER_CONTROL,FILAMENT3 | XH-3A | 10 |
| 41 | 100uF | C11,C29,C17,C24,C44,C58,C65,C72 | CAP-D6.3XH7.7 | 8 |
| 42 | Header-Male-2.54_1x4 | I2C,UART,GSM,SPI | 210S-1X4P | 4 |
| 43 | HDR-IDC-2.54-2X5P | EXP1,EXP2 | HDR-IDC-2.54-2X5P | 2 |
| 44 | TC4427AEOA713 | U1,U7,U8 | SOIC-8_150MIL | 3 |
| 45 | Micro SD Card Holder; | J1 | MICRO-SD9+4P-SMD-16.1X14.5X1.85MM | 1 |
| 46 | IRLR8743TRPBF | Q1,Q2,Q3,Q4,Q5,Q6 | TO-252-2-COLD | 6 |
| 47 | 74HC4051PW,118 | U14 | TSSOP-16 | 1 |
| 48 | TMC2224 | U2,U3,U4,U5,U6,U12 | QFN28G_0.5-5X5MM | 6 |
| 49 | KF301-2P | EXTRUDER1,EXTRUDER2,EXTRUDER3 | KF301-2P | 3 |
| 50 | PADI | U25 | PADI(RTL8710) | 1 |
| 51 | Header-Male-2.54_1x2 | BLTOUCH2,H2,H3,H5 | HDR-2X1/2.54 | 4 |
| 52 | SS54 | D1 | SMB(DO-214AA) | 1 |
| 53 | 220uF | C31 | CAP-D6.3XH5.5 | 1 |
| 54 | S3MB | D3 | SMB(DO-214AA) | 1 |
| 55 | XH-4AK M | E3,E2,E1,X,Y,Z,Z1,Z2 | XH-4A | 8 |
| 56 | 47uH | L5 | SMD-10.0X10.0-10A50 | 1 |
| 57 | KF129-5.08 | HEATBED,POWER | KF129-5.08 | 2 |
| 58 | LM2596R-5.0 | U9 | TO-263-5 | 1 |
| 59 | 100uF | C27 | CAP-D6.3XH5.5 | 1 |
| 60 | STM32F407VGT6 | U13 | LQFP-100_14X14X05P | 1 |
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