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4 channels relay with esp32

8 months ago 415
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Description

using this , we control the 4 relay using esp 32 via wifi and blutooth make a home auomative.

Documents

Sheet_1

PCB_2021-01-06_14-07-08

BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 DC-005A-20A DC1 DC-IN-TH_DC-005A-20A 1 DC-005A-20A
2 ULN2803A Q1 DIP-18_L23.0-W6.5-P2.54-LS7.6-BL 1 ULN2803A
3 ESP32_Module_-_Doit.am (devkit) U7 ESP32 DEVKIT V1 1 ESP32 Module - Doit.am
4 LED-TH-3mm_R LED1 LED-TH_BD3.0_RED 1 204-10SDRD/S530-A3-L
5 100 R9 RES-2W_H 1 MFR03SF2320A10
6 SRD-12VDC-SL-C RELAY3,RELAY2,RELAY1,RELAY4 RELAY-TH_SRD-XXVDC-XL-C 4 SRD-12VDC-SL-C
7 XY302V-3.5-3P U1,U2,U3,U4 CONN-TH_XY302V-3.5-3P 4 XY302V-3.5-3P

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