## MidTBot ESP32 PCB BOM

**Note:** These are the sources I buy from. Many of the parts are available from other sources. Many of the parts are generic and can substituted by other brands. 

| Desg  | Desc                                            | Qty  | Source                                                       | Help                                                      |
| ----- | ----------------------------------------------- | ---- | ------------------------------------------------------------ | --------------------------------------------------------- |
| C1,C2 | Capacitor, Electrolytic 47uF 35V                | 2    | [Digikey](https://www.digikey.com/short/p99tbh)              |                                                           |
| C3,C4 | Capacitor MLCC 10uF 50V                         | 2    | [LCSC](https://lcsc.com/product-detail/Multilayer-Ceramic-Capacitors-MLCC-SMD-SMT_SAMSUNG_CL31A106KBHNNNE_10uF-106-10-50V_C13585.html) |                                                           |
| J1    | DC Barrel Jack                                  | 1    | [LCSC](https://lcsc.com/product-detail/Power-Connectors_Korean-Hroparts-Elec-DC-005C-20A_C84007.html) |                                                           |
| J2,J4 | Header Male 1x4                                 | 2    | [LCSC](https://lcsc.com/product-detail/Pin-Header-Female-Header_Nextronics-Engineering-Z-211-0411-0021-001_C152150.html) |                                                           |
| J3    | Micro SD Socket TF-01A                          | 1    | [LCSC](https://lcsc.com/product-detail/Connector-Card-Sockets_Korean-Hroparts-Elec-TF-01A_C91145.html) |                                                           |
| J5,J6 | Header Male 1x3                                 | 2    | [LCSC](https://lcsc.com/product-detail/Pin-Header-Female-Header_Boom-Precision-Elec-Header-2-54mm-1-3P_C49257.html) |                                                           |
| PS1   | 5VDC 1A Power Supply                            | 1    | [Digikey](<https://www.digikey.com/short/p993jw>)            | [Subs](https://github.com/bdring/midTbot_esp32/issues/12)                                                          |
| S1,S2 | Microswitch Switch                              | 2    | [Digikey](<https://www.digikey.com/short/p993q4>)            | [Subs](https://github.com/bdring/midTbot_esp32/issues/2) |
| U1,U2 | Header, Feamle 1x8                              | 4    | [LCSC](https://lcsc.com/product-detail/Female-Header_2-54mm-1-8P-Straight-Female-header_C27438.html) |                                                           |
| U3    | Header Female 1x19 (FYI: trimming a 1x20 works) | 2    | [AliExpress](https://www.aliexpress.com/item/32760209508.html) |                                                           |
|       |                                                 |      |                                                              |                                                           |
|       | **Required Modules**                            |      |                                                              |                                                           |
|       | StepStick A4988                                 | 2    |                                                              |                                                           |
|       | ESP32 Dev Kit (0.9" Wide Type)                  | 1    |                                                              |                                                           |

