GPL 3.0
Breakout board for the MH-M18 bluetooth module.
This board has components for play, pause, next and previous buttons. Extra pins for LED switches. And has a 12Vdc to 5Vdc ground isolated regulator to get rid of ground loops along with ripple suppression components.
YouTube video of this board in use: https://youtu.be/28DwrHB3h8w
| ID | Name | Designator | Footprint | Quantity | BOM_Manufacturer Part | BOM_Supplier |
|---|---|---|---|---|---|---|
| 1 | 330 | RLOAD | R1206 | 1 | AC1206FR-07270RL | LCSC |
| 2 | PH-4A RHOS | CONTROL | CONN-TH_PH-4A | 1 | PH-4A RHOS | LCSC |
| 3 | MH-M18 | U2 | MH-M18 | 1 | MH-M18 | DST 徳晟泰 |
| 4 | 4.7uF | CIN | C0805 | 1 | CL21B475KAFNNNE | LCSC |
| 5 | 51K | R1 | R0805 | 1 | RC0805FR-0751KL | LCSC |
| 6 | 10uF | C1 | C0805 | 1 | CL21B106KOQNNNE | LCSC |
| 7 | 2.2K | R5,R4,R6 | R0805 | 3 | RC0805FR-072K2L | LCSC |
| 8 | 33K | R2 | R0805 | 1 | RC0805FR-0733KL | LCSC |
| 9 | 6.8uH | L2 | L0805 | 1 | MLF2012E6R8KTD25 | LCSC |
| 10 | PH-2AK | 12V | CONN-TH_PH-2A | 1 | PH-2AK | LCSC |
| 11 | PH-3A RHOS | LED,BT_OUT | CONN-TH_12P-P2.00-H-W4.8_PH-3A | 2 | PH-3A RHOS | LCSC |
| 12 | 9.1K | R3 | R0805 | 1 | RC0805FR-079K1L | LCSC |
| 13 | 10uF | COUT | C1206 | 1 | CL31B106KAHNNNE | LCSC |
| 14 | B1205XT-1WR2 | U1 | PWRM-SMD_BXXXXXT-1WR2 | 1 | B1205XT-1WR2 | LCSC |
| 15 | 100uH | L1 | IND-SMD_L7.1-W7.0 | 1 | CDRH74-101 | LCSC |
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