ESP32 6 stepper controller 100mmx100mm PCB

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STD ESP32 6 stepper controller 100mmx100mm PCB

License: GPL 3.0

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Editors' pick

Cloned from mainBoard Feb20 Pololu

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Update time： 2024-07-12 11:07:00

Creation time： 2020-04-02 19:29:56

Description

ESP32 4 steppers direct ESP32 GPIO and 2 via I2S shift register shift register PWM for 4 mosfet, 4 servo outputs mixed voltage: two power rails current and voltage monitor for two power rails and IC power all parts available through lscs.com I2C OLED and output for TFT+touch Alpha, untested

Design Drawing

schematic diagram

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Sheet1
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Sheet2
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PCB

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PCB
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	0.001	R2,R3	R2512	2
2	01550900M	FH1,FH2	FUSE-SMD_L9.8-W5.0	2
3	100pF	C39,C40,C14,C15	C0402	4
4	MP2315 BOARD	P3,P2	MP2315 BOARD	2
5	MTF185-108SY1	RT1000_1,RT1000_2,RT1000_3,RT1000_4,I2C_1,I2C_2,I2C_3,I2C_4	HDR-TH_8P-P2.54-V	8
6	19-217/B7C-ZL2N1B3X/3T	LED1,LED2	LED0603-R-RD	2
7	OLED_0.96_I2C	1	OLED_0.96_I2C LESS HOLES	1
8	10	R22,R23,R1,R11,R19,R18,R21,R20	R0402	8
9	0.04	R10	R1210	1
10	ESP32-WROVER-B	U2	ESP-32 WROVER-B_SMALL_FOOT	1
11	100nF	C11,C23,C24,C25,C26,C27,C30,C9,C29,C10,C16,C4,C5,C6,C32,C33,C34,C35,C36,C38	C0402	20
12	THD2528-11SD-GF	CARD1	TF-SMD_THD2528-11SD-GF	1
13	1.1K	R44,R45,R46,R47,R48,R49,R50,R51,R52,R53,R54,R55,R4,R5,R8,R9	R0402	16
14	MTP125-1205S1	U5,U10	HDR-TH_10P-P2.54-V-R2-C5-S2.54_MTP125-1205S1	2
15	220	R41,R42,R36,R37	R0402	4
16	SMCJ26A_C408367	D5,D6	SMC_L6.9-W5.9-LS7.9-RD	2
17	INA3221AIRGVR	U13	QFN-16_L4.0-W4.0-P0.65-BL-EP2.2	1
18	74AHC595T16-13	U3,U8,U9,U4	TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL	4
19	10uF	C42,C43,C44,C12,C13,C45,C46,C37,C17,C19,C21	C1206	11
20	210SMT-2*5P Gold-plated black	JTAG,SER_INT	SMD-2X5P-2.54MM	2
21	10K	R12,R13,R16,R17,R14,R15,R24,R25,R26,R27,R28,R29,R30,R31,R32,R33,R34	R0402	17
22	LESD8D3.3CAT5G	D7,D8,D10,D13	SOD-882_L1.0-W0.6-BI	4
23	390uF	C8,C7	CAP-TH_BD10.0-P5.00-D1.0-FD	2
24	LDL1117S33R	U1	SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR	1
25	30	R38,R39,R40,R35	R0402	4
26	10uF	C28,C41	C0402	2
27	2501SB-4P	MOT1,MOT2,MOT3,MOT4,MOT5,MOT6	2501SB-4P	6
28	WJ15EDGVC-3.81-4P	CN8	CONN-TH_4P-P3.81_WJ2EDGVC-3.81-4P	1
29	744-81-04TW00	CN5,CN6,CN9,CN10,CN4,CN3,CN2,CN1	CONN-TH_4P-P2.54-V-M_744	8
30	100nF	C1,C2,C3	C0603	3
31	270uF	C18,C20,C22	CAP-SMD_BD8.0-L8.3-W8.3-FD	3
32	SMF26CA_C435495	D11,D12,D1,D2,D3,D4	SOD-123_L2.8-W1.8-LS3.7-BI	6
33	SED4060GM	Q5	DFN-8_L3.0-W3.0-P0.65-BL	1
34	FAN3224	U7,U11,U12	SOIC-8	3
35	JL636-63502G01	U18,U19	CONN-TH_2P-P6.35_JL636-63502G01	2
36	VS3622DE	Q1,Q3	PDFN3333-8_L3.1-W3.1-P0.65-LS3.4-BL-EP	2
37	1.1K	R6,R7	0603 ROUTE UNDER	2
38	STEPSTICK WITH DIAG1 ONLY	DRV1,DRV2,DRV3,DRV4,DRV5,DRV6	TMC2130 STEPSTICK \W DIAG0	6
39	AON7262E	Q2	DFN-8_L3.3-W3.3-P0.65-BL	1