Description
ULN2003A 5 Channel Relay Board
FEATURES
Input supply 12 VDC @ 170 mA
Output four SPDT relay
Relay specification 10A/24V DC
Trigger level 2 ~ 5 VDC
Header Connector for connecting power and trigger voltage
LED on each channel indicates relay status
Four mounting holes of 3.2mm
Board size 98.2 x 50.2mm
Schematic and Layout
Diagram
5 Channel Relay Board.pdf
Sep 21,2023
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ULN2003A 5 Channel Relay Board
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Published: Sep 21,2023
Download Gerber file 4
BOM(Bill of materials)
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File Last Updated: 2023/09/21 (GMT+8)
File update record
2023-09-2122:56:54
Parts List (BOM) is updated.
2023-09-2122:56:54
Gerber file is updated.
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