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Speaker protector

2 years ago 2335
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Description

This is a self made schematic for the Chineese speaker protection board "12-24V Dual Relay 7812+UPC1237 Speaker Protection Board Module DIY Kit For HIFI" link

Documents

Speaker protector

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted LCSC
1 DB107 UR1 DB107 1 DB107 EasyEDA LCSC C2492
2 SIN(0 24 50) AC 1 0 V1 HDR1X2 1
3 UPC1237HA U1 SIP8 1
4 SRD-12VDC-SL-C RELAY1,RELAY2 RELAY-SL-SRD 2 SRD-12VDC-SL-C EasyEDA LCSC C30431
5 1N4007 D1,D2 DO-41 2 1N4007 EasyEDA LCSC C19357
6 10k R1,R2 AXIAL-0.3 2
7 10u C1 CAP-D3.0XF1.5 1
8 47u C2,C3 CAP-D3.0XF1.5 2
9 LM7812EE U2 TO220 1
10 204-10UYC/S530-A3 LED1 LED-3MM/2.54 1 204-10UYC/S530-A3 EVERLIGHT LCSC C73643
11 SPEAKER SP1,SP2 PCB_MOUNT_SPEAKER 2
12 22k R3 AXIAL-0.3 1
13 2k R4 AXIAL-0.3 1
14 100u C4,C5 CAP-D3.0XF1.5 2
15 47k R5,R6 AXIAL-0.3 2
16 Right U3 ONE_O 1
17 Left U4 ONE_O 1

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你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
有问题联系QQ 3001956291 不再提醒
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