License

GPL 3.0

Tags
i2c rs485
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I2c to rs485 CONVERTER

11 months ago 1222
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

This circuit extent the length of i2c . it uses the rs-485 for long distange conectivity.

is like i2c over rs485

Documents

Sheet_1

2 DE

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part BOM_Supplier BOM_Supplier Part
1 171825-4 U7 HDR-TH_4P-P2.54-D1.0 1 171825-4 LCSC C210162
2 SN74LS02DR U2 SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL 1 SN74LS02DR LCSC C6794
3 MAX485CSA+ U1,U3 SOIC-8_150MIL 2 MAX485CSA+ LCSC C143494
4 RJ45 U6 RJ45 1 SS-6488S-A-NF Mouser 530-SS-6488S-A-NF
5 120 R4,R3 RES-SMD_L3.5-W1.5 2 MElF-MFR02041/4WS2.21KΩFT50 LCSC C265170
6 220 CO2,CO1 RES-SMD_L3.5-W1.5 2 MElF-MFR02041/4WS2.21KΩFT50 LCSC C265170
7 2.21K R5,R6 RES-SMD_L3.5-W1.5 2 MElF-MFR02041/4WS2.21KΩFT50 LCSC C265170

Attachments

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