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STD VW VR6 TB Idle Air Controller
License: CERN Open Hardware License
Mode: Editors' pick
- 2
Update time：
2022-02-09 23:33:15
Creation time：
2020-10-16 18:18:41
Description
SMT PCB was never finished and is outdated. If you wanted to use it you will have to go through it.
Allows the DC idle control motor in a VR6 throttle body to be controlled using simple pulse width modulation. Set your ECU to 2-wire solenoid idle control at 100hz.
With Controller - [https://www.youtube.com/watch?v=dSu3uC-mTqU](https://www.youtube.com/watch?v=dSu3uC-mTqU)
Without Controller - [https://www.youtube.com/watch?v=K_ZK0g17kKc](https://www.youtube.com/watch?v=K_ZK0g17kKc)
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Manufacturer | BOM_Manufacturer Part | BOM_Supplier Part |
|---|---|---|---|---|---|---|---|---|
| 1 | 47uF | C1 | CAP-TH_BD5.0-P2.00-D0.8-FD | 1 | LCSC | LELON | RXW470M1ABK-0511 | C134653 |
| 2 | 1nF | C2 | CAP-TH_L5.3-W3.8-P5.08-D0.5 | 1 | LCSC | Guangdong Fenghua Advanced Tech | CT4-0805B102K500F3 | C192448 |
| 3 | 10nF | C3,C4,C5 | CAP-TH_L5.3-W3.8-P5.08-D0.5 | 3 | LCSC | FH | CT4-0805B103K500F1 | C169112 |
| 4 | 100nF | C6,C7 | CAP-TH_L5.3-W3.8-P5.08-D0.5 | 2 | LCSC | FH | Monolithic0805B104J500F3 | C110282 |
| 5 | 220uF | C8 | CAP-TH_BD6.3-P2.50-D1.0-FD | 1 | LCSC | Rubycon | 25YXJ220M6.3X11 | C88729 |
| 6 | 1N5817 | D1 | DO-41_BD2.4-L4.7-P8.70-D0.9-RD | 1 | LCSC | Yangzhou Yangjie Elec Tech | 1N5817 | C698892 |
| 7 | 1N4001 | D2 | DO-41_BD2.4-L4.7-P8.70-D0.9-RD | 1 | LCSC | Chongqing Pingwei Tech | 1N4001 | C360240 |
| 8 | 1A FUSE | F1 | FUSE-TH_BD3.0-L7.2-P11.20-D0.6 | 1 | LCSC | XC Elec(Shenzhen) | - | C140537 |
| 9 | 1K | R1 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 1 | LCSC | TyoHM | RD 1/2WS 1K J T/B A1 | C433798 |
| 10 | 1.5K | R2 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 1 | LCSC | TA-I Tech | RD50T5152J | C167524 |
| 11 | 2.1K | R3 | RES-TH_BD2.5-L4.7-P8.70-D0.5 | 1 | LCSC | TA-I Tech | RN16T52101F | C172674 |
| 12 | 3.9K | R4 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 1 | LCSC | TyoHM | RD 1/4W 3K9 J T/B A1 | C433721 |
| 13 | 10K | R5,R6,R7,R9 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 4 | LCSC | TyoHM | RD 1/2WS 10K J T/B A1 | C433797 |
| 14 | 470K | R8 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 1 | LCSC | UniOhm | CFR0W4J0474A50 | C61305 |
| 15 | 4.7K | R10,R11 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 2 | LCSC | UniOhm | CFR0W4J0472A50 | C61297 |
| 16 | TL494 | U1 | DIP-16_L19.7-W6.6-P2.54-LS10.9-BL | 1 | LCSC | TI | TL494CN | C5214 |
| 17 | L6203 | U2 | L6203 | 1 | LCSC | STMicroelectronics | L6203 | C34306 |
| 18 | 817C | U4 | DIP-4_L6.4-W4.6-P2.54-LS7.6-BL | 1 | LCSC | Orient | ORPC-817C | C191386 |
| 19 | 430450812 | U5 | CONN-TH_430450812 | 1 | LCSC | MOLEX | 430450812 | C277661 |
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