Mainboard v2
About the Mainboard v2 PCB
Mainboard v2 is an open source PCB design by shurik179, published on GitHub under the MIT license. It is a 2-layer board measuring 86 × 62 mm, with 28 components from 16 distinct parts.
Other key parts include the TPS25200, SN74LVC2G241DCY and T-DISPLAY-S3. By type, the board carries 7 resistors, 6 connectors, 5 switches, 5 capacitors and 3 ICs.
It belongs with the robotics & motion designs in this gallery, and the repository also holds 2 earlier revisions of it.
From the project
For details, please see https://tindie.com/stores/irobotics/servo-controller
Main components on the Mainboard v2
Mainboard v2 bill of materials (BOM)
28 components, 16 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS25200 | WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm | U1 |
| 1 | SN74LVC2G241DCY | VSSOP-8_2.3x2mm_P0.5mm | U2 |
| 1 | T-DISPLAY-S3 T-Display-S3 | T-Display-S3 | U3 |
| 2 | CONN_01X01 Conn_01x01 | connector-1p-generic-nosilk | J1, J2 |
| 2 | CONN_01X03 Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J3, J4 |
| 1 | USB_C_RECEPTACLE_POWERONLY_6P USB_C_Receptacle_PowerOnly_6P | USB_C_Receptacle_C30167331 | J5 |
| 1 | CONN_01X04 Conn_01x04 | connector-4p-generic-nosilk | J6 |
| 2 | R_Potentiometer | Potentiometer_Bourns_PTV09A-1_Single_Vertical | RV1, RV2 |
| 1 | C319011 SW_SPDT | SW_XKB_SS12D10L3 | SW1 |
| 4 | C2885143 SW_SPST | SW_TH_Tactile_Omron_B3F-10xx | SW2, SW3, SW4, SW5 |
| 2 | 22UF 22uF | C_0805_2012Metric | C1, C4 |
| 2 | 220UF 220uF | CP_Elec_6.3x7.7 | C2, C5 |
| 1 | 100NF 100nF | C_0603_1608Metric | C3 |
| 3 | 10K | R_0603_1608Metric | R1, R2, R3 |
| 2 | 120K 120k | R_0603_1608Metric | R4, R5 |
| 2 | 5.1K | R_0603_1608Metric | R6, R7 |
Mainboard v2 design files
The KiCad project lives in the shurik179/servo_controller repository on GitHub; these links point at the commit this page was built from.
Mainboard v2: common questions
How big is the Mainboard v2 PCB?
The Mainboard v2 measures 86 × 62 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Mainboard v2?
28 components, from 16 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Mainboard v2 design files?
From the shurik179/servo_controller repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Mainboard v2 design in my own project?
Yes, under the terms of its MIT license, which shurik179 chose for the repository.
Earlier revisions in the repo: mainboard-v1.1, mainboard
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