Bob
rene-dev·stmbl·hw/kicad/de0bob/Bob.kicad_pcb
About the Bob PCB
Bob is an open source PCB design by rene-dev, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 100 × 100 mm, with 140 components from 19 distinct parts.
Other key parts include the ADM4857, USBLC6-4SC6, TBD62783A and ULN2803ADWR. By type, the board carries 72 resistors, 20 ICs, 19 capacitors, 15 connectors, 5 diodes and 4 inductors.
It belongs with the robotics & motion and wearables designs in this gallery.
From the project
AC Servo Driver for STM32F4
Build Log: https://travis-ci.org/rene-dev/stmbl
THE AUTHORS OF THIS SOFTWARE ACCEPT ABSOLUTELY NO LIABILITY FOR ANY HARM OR LOSS RESULTING FROM ITS USE. IT IS EXTREMELY UNWISE TO RELY ON SOFTWARE ALONE FOR SAFETY. Any machinery capable of harming persons must have provisions for completely removing power from all motors, etc, before persons enter any danger area. All machinery must be designed to comply with local and national safety codes, and the authors of this software can not, and do not, take any responsibility for such compliance.
Main components on the Bob
Bob bill of materials (BOM)
140 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | ADM4857 | SOIC-8_3.9x4.9mm_Pitch1.27mm | U1, U2, U3, U4, U5, U6, U7, U8 |
| 8 | USBLC6-4SC6 | SOT-23-6_Handsoldering | U9, U10, U11, U12, U13, U14, U15, U16 |
| 2 | TBD62783A | SOIC-18W_7.5x11.6mm_Pitch1.27mm | U17, U18 |
| 2 | ULN2803ADWR | SOIC-18W_7.5x11.6mm_Pitch1.27mm | U19, U20 |
| 2 | CONN_02X20 | Pin_Header_Straight_2x20_Pitch2.54mm | J1, J2 |
| 8 | RJ45 | RJ45 | J3, J4, J5, J6, J7, J8, J9, J10 |
| 4 | CONN_01X09 | PhoenixContact_MCV-G_09x3.50mm_Vertical | J11, J12, J14, J15 |
| 1 | CONN_01X02 | PhoenixContact_MC-G_02x5.08mm_Angled | J13 |
| 3 | Fuse | Fuse_SMD1206_HandSoldering | F1, F2, F3 |
| 2 | Jumper_NC_Dual | Pin_Header_Straight_1x03_Pitch2.54mm | JP1, JP2 |
| 1 | D | D_SMB_Handsoldering | D1 |
| 4 | LED | LED_0805 | D2, D3, D4, D5 |
| 4 | L_Small | R_0603_HandSoldering | L1, L2, L3, L4 |
| 16 | C | C_0603_HandSoldering | C1, C2, C3, C4, C5, C6, C7, C8 +8 |
| 3 | C | C_0805_HandSoldering | C17, C18, C19 |
| 6 | 0 | R_0603_HandSoldering | R1, R2, R5, R6, R9, R14 |
| 30 | R | R_0603_HandSoldering | R3, R4, R7, R8, R10, R11, R12, R13 +22 |
| 32 | 1k | R_0603_HandSoldering | R33, R34, R35, R36, R37, R38, R39, R40 +24 |
| 4 | R_Pack04 | R_Array_Convex_4x1206 | RN1, RN2, RN3, RN4 |
Bob design files
The KiCad project lives in the rene-dev/stmbl repository on GitHub; these links point at the commit this page was built from.
Bob: common questions
How big is the Bob PCB?
The Bob measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Bob?
140 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the Bob design files?
From the rene-dev/stmbl repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Bob design in my own project?
Yes, under the terms of its GPL-3.0 license, which rene-dev chose for the repository.
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