lcd printer - EasyEDA open source hardware lab

Ongoing

STD lcd printer

License: CERN Open Hardware License

Mode: Editors' pick

Update time： 2019-03-02 10:31:02

Creation time： 2018-11-29 10:15:42

Description

LCD printer parspberry PI shield

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	RaspberryPi	P4	HDR-IDC-2.54-2X20P	1
2	Stepper Motor Driver	U1	A4988 STEPPER MOTOR DRIVER CARRIER	1
3	12V IN	P10	WJ2EDGVC-5.08-2P	1
4	Stepper Motor	P5	HDR-4X1/2.54	1
5	BSS138	Q1,Q2,Q4,Q5	SOT-23(SOT-23-3)	4
6	4.7k	R11,R12,R13,R14,R20,R21,R22,R23,R24,R28,R1,R2,R26	1206	13
7	I2C	P11	HDR-4X1/2.54	1
8	IRL2203N	Q3	TO-220	1
9	120	R19,R27,R29,R25	1206	4
10	UV LED	P12	WJ2EDGVC-5.08-2P	1
11	I2C_VOL	JP1	1X03	1
12	SignalLED	H1	HDR-2X1/2.54	1
13	Z_TOP	P1	HDR-3X1/2.54	1
14	GPIO26	P6	HDR-3X1/2.54	1
15	MP1584	U2	MP1584	1
16	UART	P16	HDR-4X1/2.54	1
17	UART_VOL	JP2	1X03	1
18	FDV303N	Q7	SOT-23(SOT-23-3)F	1
19	LL4148	D1	SOD-80	1
20	4.7k or empty	R3,R4,R7,R8,R15,R16	1206	6
21	100uF 25V	C1	CAP-D8.0XF3.5	1
22	100n	C2,C3,C4,C5,C7,C8,C9,C10	1206	8
23	Z_BOT	P2	HDR-3X1/2.54	1
24	1u	C11	1206	1
25	100uF16V	C6	CAP-D10.0XF5.0	1
26	0	R5,R6,R9,R10,R17,R18	1206	6
27	GPIO19	P7	HDR-3X1/2.54	1
28	GPIO13	P8	HDR-3X1/2.54	1
29	GPIO4	P9	HDR-3X1/2.54	1
30	MicroStep	P3	HDR-3X2/2.54	1
31	2N7002	Q6	SOT-23(SOT-23-3)F	1
32	BUZZERHMB1206-03	BUZZER1	DIP-BUZZER-12X6	1
33	5V	P17	HDR-2X1/2.54	1
34	GPIO11	P13	HDR-3X1/2.54	1
35	GPIO8	P14	HDR-3X1/2.54	1
36	12V	P18	HDR-2X2/2.54	1
37	FAN PWM	P15	HDR-2X2/2.54	1

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grafalex