License

GPL 3.0

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Pi Stepper Hat V3.6

10 months ago 96
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
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Description

This is a Stepper HAT for Raspberry Pi or stand-alone use. It is the board I'm currently using in my SandBot SandBot and provides two SilentStepStick TMC2100 positions, two FET drivers for LED light strip or similar and two servo ports. Software is here: RBotFirmware

Documents

Main Schematic

RaspPi_ESP32_Stepper_HAT_V3_6

BOM

ID Name Designator Footprint Quantity
1 RASPBERRYPI-B+-GPIO JP1 2X20_NOSILK 1
2 Stepper1 J1 1X04_NO_SILK 1
3 SERVO 1 J9 1X03_NO_SILK 1
4 Stepper2 J2 1X04_NO_SILK 1
5 NTR4503NT1 Q1,Q2 SOT23-3 2
6 MBR120ESFT1 D2,D3 MBR120-SOD123 2
7 DC Motor 2 J31 1X02_NO_SILK 1
8 SERVO 2 J10 1X03_NO_SILK 1
9 TSR_1-2450 U13 TSR-1 1
10 47uF C3 1206 1
11 BCW66H Q3,Q4 SOT-23(SOT-23-3) 2
12 10K R9,R10,R25,R22,R23,R24,R15,R5,R6,R7,R8 0603-RES 11
13 100nF C4 0603 1
14 POWER_JACK_SMD_AND_GND_PLANE J50 POWER_JACK_PTH 1
15 470R R12,R11 0603-RES 2
16 1N5819 D1,D5 SEEED-DO-214AC 2
17 SMBJ24A-TR D4 SMB(DO-214AA) 1
18 MICROSD J11 MOLEX SD-503398-003-2 1
19 ESP32-WROOM U1 ESP32-WROOM_FOOTPRINT 1
20 100K R1,R3 0603-RES 2
21 1K R2,R4,R16,R17,R18,R19 0603-RES 6
22 SENSE 1 J5 1X03_NO_SILK 1
23 SENSE 3 J7 1X03_NO_SILK 1
24 SENSE 4 J8 1X03_NO_SILK 1
25 SENSE 2 J6 1X03_NO_SILK 1
26 LED_OP D6 LED-0603 1
27 LED_ACT D7 LED-0603 1
28 DC Motor 1 J30 1X02_NO_SILK 1
29 MICRO 5PFemale BType all posts Short needle USB1 MICRO-USB-12 1
30 47uF C2 0805 1
31 A4988 Stepper Motor Driver Carrier U2,U3 A4988 CARRIER MIN TEXT 2
32 FT231XS-R U7 SSOP20_L 1
33 27R R13,R14 0603-RES 2
34 47pF C1,C7 0603 2
35 10nF C8 0603 1
36 ESP32 RESET BUTTON SW1 SMD_PUSH_BIG_PADS 1
37 AZ1117H-3.3TRE1 U6 SOT-223 1
38 HAT Powers Pi J15 1X02_NO_SILK 1
39 1N5819 (OPT) D8 SEEED-DO-214AC 1
40 S1 CFG1 J20 1X03_NO_SILK 1
41 S1 CFG2 J21 1X03_NO_SILK 1
42 S1 CFG3 J22 1X03_NO_SILK 1
43 S2 CFG1 J23 1X03_NO_SILK 1
44 S2 CFG2 J24 1X03_NO_SILK 1
45 S2 CFG3 J25 1X03_NO_SILK 1
46 Extension J3 1X04_NO_SILK 1
47 2X04_NO_SILK_1-27_SMD JP2 2X04_NO_SILK_1-27_SMT 1

Attachments

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