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License: GPL 3.0
Mode: Editors' pick
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Update time：
2024-04-06 13:05:19
Creation time：
2022-05-14 17:54:33
Description
This circuit will turn on home theater receiver fan array when set current is reached. Tried to avoid fan noise while listaning at very low volumes. Compontent count and dificulty minimal Comments on improvement welcome.
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| ID | Name | Designator | Footprint | Quantity | Contributor | |
|---|---|---|---|---|---|---|
| 1 | 330u | C1,C2 | CAP_16X25_P7.5 | 2 | jousterde1 | |
| 2 | 1N4148 | D1 | DIODE-1N4148 | 1 | jousterde1 | |
| 3 | 1N4001 | D2 | DIODE-1N4001 | 1 | jousterde1 | |
| 4 | JUMPER-HDR-2.54_1x3_2 | JP1 | HDR-3X1/2.54 | 1 | jousterde1 | |
| 5 | Relay-5V | K1 | HTD2-DC12V-SHG | 1 | jousterde1 | |
| 6 | GREEN | LED1 | LED-5MM | 1 | jousterde1 | |
| 7 | RED | LED2 | LED-5MM | 1 | jousterde1 | |
| 8 | AC PLUG | PWR | TERMINAL-3.5MM-2 | 1 | huang247 | |
| 9 | PN2907ATF | Q1 | TO-92-3_L4.9-W3.7-P1.27-L | 1 | LCSC | |
| 10 | 4.7k | R1 | RESISTOR-1/4-5 | 1 | jousterde1 | |
| 11 | 10k | R2,R6,R7,R9,R10,R12 | RESISTOR-1/4-5 | 6 | jousterde1 | |
| 12 | 33k | R3,R4 | RESISTOR-1/4-5 | 2 | jousterde1 | |
| 13 | 100k | R5,R8,RX | RESISTOR-1/4-5 | 3 | jousterde1 | |
| 14 | 1k | R11 | RESISTOR-1/4-5 | 1 | jousterde1 | |
| 15 | AC SOCKET | RECEIVER,TRIGG-OUT1,TRIGG-OUT2,TRIGG-OUT3 | TERMINAL-3.5MM-2 | 4 | huang247 | |
| 16 | ACS712 | U1 | ACS712-MODULE | 1 | jousterde1 | |
| 17 | AC-DC 5v | U3 | AC-DC2 | 1 | jousterde1 | |
| 18 | ACS758LCB | U4 | SENSOR-TH_ACS758LCB-050U-PFF-T | 1 | jousterde1 | |
| 19 | 10k | VR1 | RES-ADJ-TH_3296W | 1 | jousterde1 | |
| 20 | LM358N | U2,U5,U6,U7 | DIP8 | 4 | jousterde1 | 1 |
| 21 | 100k | VR1 | RES-ADJ-TH_3296W | 1 | jousterde1 |
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