new schematic

Ongoing

STD new schematic

License: Public Domain

Mode:

Editors' pick

Update time： 2018-03-08 19:17:56

Creation time： 2017-02-02 11:08:19

Description

under process

Design Drawing

schematic diagram

（ 1 / ）

PCB

（ 1 / ）

The preview image was not generated, please save it again in the editor.

BOM

ID	Name	Designator	Footprint	Quantity
1	10K	R1	AXIAL-0.3	1
2	ATMEGA2560	U2	TQFP100	1
3	10u	C1,C4	RAD-0.1	2
4	CRYSTAL	1MHZ,Y1,2MHZ	TC26H	3
5	22p	C2,C3	RAD-0.1	2
6	-LCD2X16	U1	CON8X2LCD	1
7	1k	R2	RES-ADJ_3386P	1
8	Micro SD Card Module 3.3V	P1	Micro SD Card Module 3.3V	1
9	1k	R5,R12,R13	AXIAL-0.3	3
10	2.2k	R6,R18	AXIAL-0.3	2
11	1.8k	R4,R3	AXIAL-0.3	2
12	3.3k	R7,R8	AXIAL-0.3	2
13	DS1307+	U4	DS1307	1
14	ENC28J60-DIL	U3	DIP28-300	1
15	10k	R9,R10,R11,R14,R17	AXIAL-0.3	5
16	20P	C5,C6	RAD-0.1	2
17	2k	R15	AXIAL-0.3	1
18	BATTERY	BAT1	BATTERY-AAA	1
19	ESP8266	U5	LGA14-2.0-17.3X12.1MM	1
20	ANTENNA	ANT1	ANTENNA-CHIP2	1
21	20k	R19	AXIAL-0.3	1
22	NO	Q1	Seeed-SOT-23	1
23	6.8k	R16	AXIAL-0.3	1
24	270	R20	AXIAL-0.3	1
25	5pin_opamp_comparator	U1	DIP	1
26	SIN(0 1 50) AC 1 0	V1	HDR1X2	1