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Standard

1.Easy to use and quick to get started

2.The process supports design scales of 300 devices or 1000 pads

3.Supports simple circuit simulation

4.For students, teachers, creators

Profession

1.Brand new interactions and interfaces

2.Smooth support for design sizes of over 5,000 devices or 10,000 pads

3.More rigorous design constraints, more standardized processes

4.For enterprises, more professional users

Ongoing

STD Smart Classroom Attendance Marking System

License: Public Domain

Mode: Editors' pick

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Update time: 2020-08-13 12:31:35
Creation time: 2020-05-03 03:44:42
Description
The model is the main server module of the attendance marking system. Total of 40 devices can be connected at a time, which means that the attendance of a maximum 40 students can be taken through this system.
Design Drawing
schematic diagram
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PCB
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ID Name Designator Footprint Quantity
1 ARDUINO_MEGA2560_REV3_-_RETAIL A1 ARDUINO_MEGA2560_REV3_-_RETAIL 1
2 RC522 U$1 RC522 1
3 RTC-DS3231-AT24C32 U$2 RTC-DS3231-AT24C32 1
4 LCD-I2C-CONVERTER U$3 LCD-I2C-CONVERTER 1
5 MA08-2 SV1 MA08-2 1
6 788TV IC1 TO220V 1
7 10uF C1,C2 0805 2
8 1KAB B1 1KAB 1
9 LEDCHIPLED_0805 LED1 CHIPLED_0805 1
10 R-EU_R0805 R1 R0805 1
11 USB_4-32003-40XB X1,X2,X3,X4,X5,X6,X7,X8,X9,X10 32003-40XB 10
12 AK300/2 X11 AK300/2 1

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