Mirte master bottom
About the Mirte master bottom PCB
Mirte master bottom is an open source PCB design by mirte-robot, published on GitHub under the CERN-OHL-P-2.0 license. It is a 4-layer board measuring 84.3 × 93.1 mm, with 109 components from 43 distinct parts.
Other key parts include the INA226, DRV8231DDAR, TL431BIDBZR, BZT52C18_C2932747 and DB125-2.54-2P-GN. By type, the board carries 42 resistors, 18 diodes, 16 connectors, 14 capacitors, 9 ICs and 4 transistors.
Main components on the Mirte master bottom
Mirte master bottom bill of materials (BOM)
109 components, 43 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | INA226 | VSSOP-10_3x3mm_P0.5mm | U1 |
| 4 | DRV8231DDAR | SOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP-3 | U3, U4, U7, U8 |
| 1 | TL431BIDBZR | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | U5 |
| 1 | BZT52C18_C2932747 | SOD-123_L2.7-W1.6-LS3.7-RD-2 | U9 |
| 2 | DB125-2.54-2P-GN | CONN-TH_DB125-2.54-2P-GN | U10, U11 |
| 1 | DMG2305UX | SOT-23 | Q1 |
| 2 | SiA483DJ | Vishay_PowerPAK_SC70-6L_Single | Q3, Q5 |
| 1 | S8050 J3Y_C42441446 | SOT-23-3_L2.9-W1.3-P0.95-LS2.4-BR | Q4 |
| 1 | HC-5264-3A | CONN-TH_3P-P2.50_HCTL_HC-5264-3A | CN1 |
| 2 | sonar_conn | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J1, J5 |
| 1 | battery | TerminalBlock_Phoenix_PT-1,5-2-5.0-H_1x02_P5.00mm_Horizontal | J3 |
| 1 | ledstrip | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J6 |
| 4 | Motor_conn | JST_PH_B6B-PH-K_1x06_P2.00mm_Vertical | J8, J15, J34, J41 |
| 1 | USB_A | USB_A_Molex_67643_Horizontal | J12 |
| 1 | oled_conn | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J13 |
| 1 | servo_connector | JST_PH_B3B-PH-K_1x03_P2.00mm_Vertical | J14 |
| 1 | switch | TerminalBlock_Phoenix_PT-1,5-2-5.0-H_1x02_P5.00mm_Horizontal | J22 |
| 1 | IMU MPU-9250 | MPU9250 | J24 |
| 2 | Conn_01x20_Socket | PinHeader_1x20_P2.54mm_Vertical | J25, J26 |
| 1 | BSMD1812-200-30V | F1812 | F1 |
Show 23 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | XF-508P-A-B | FUSE-TH_XF-508P-A-B | FUSE1 |
| 4 | XL-1615SURUGC | LED-SMD_4P-L1.6-W1.5-TL-1 | LED2, LED3, LED4, LED5 |
| 7 | LED | LED_0805_2012Metric | D1, D2, D3, D10, D16, D17, D18 |
| 3 | DSK310 | SOD-123FL_L2.8-W1.9-LS3.7-RD | D4, D9, D15 |
| 4 | KMB14F_C880909 | MBF-SMD_L4.8-W3.8-P2.54-LS6.8-TL | D5, D7, D8, D13 |
| 2 | SB2080L_C41424807 | TO-277B-3_L5.4-W4.1-P1.85-LS6.5-TR | D6, D11 |
| 2 | BAT54SLT1G | SOT-23_L2.9-W1.3-P1.90-LS2.4-BR | D12, D14 |
| 2 | 10uF | C_0805_2012Metric | C1, C8 |
| 4 | 0.1u | C_0805_2012Metric | C4, C5, C6, C7 |
| 2 | 100nF | C_0805_2012Metric | C9, C12 |
| 2 | 1000uF | CP_Radial_D10.0mm_P3.50mm | C10, C13 |
| 4 | 47uF | CAP-SMD_BD6.3-L6.6-W6.6-LS7.6-FD | C18, C19, C20, C21 |
| 6 | 4k7 | R_0805_2012Metric | R1, R3, R18, R23, R31, R40 |
| 3 | 12k | R_0805_2012Metric | R2, R32, R55 |
| 12 | 10k | R_0805_2012Metric | R4, R5, R6, R7, R24, R25, R26, R27 +4 |
| 6 | 1k2 | R_0805_2012Metric | R8, R34, R44, R46, R48, R52 |
| 1 | 5mO | R_0805_2012Metric | R15 |
| 1 | 8k | R_0805_2012Metric | R19 |
| 5 | 390 | R_0805_2012Metric | R20, R21, R35, R47, R54 |
| 1 | 3k9 | R_0805_2012Metric | R33 |
| 4 | 0.2 | R_0805_2012Metric | R36, R37, R38, R39 |
| 2 | 3k | R_0805_2012Metric | R45, R53 |
| 1 | 1k | R_0805_2012Metric | R56 |
Mirte master bottom design files
The KiCad project lives in the mirte-robot/mirte-pcb repository on GitHub; these links point at the commit this page was built from.
Mirte master bottom: common questions
How big is the Mirte master bottom PCB?
The Mirte master bottom measures 84.3 × 93.1 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Mirte master bottom?
109 components, from 43 distinct parts. The full bill of materials is listed on this page.
Where can I download the Mirte master bottom design files?
From the mirte-robot/mirte-pcb repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Mirte master bottom design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which mirte-robot chose for the repository.
