Asterix
About the Asterix PCB
Asterix is an open source PCB design by luhbots, published on GitHub. It is a 4-layer board measuring 62 × 60 mm, with 101 components from 23 distinct parts.
Other key parts include the TLV1117-33, MIC4604YMT, TMC4671 and 74LVC3G17. By type, the board carries 55 capacitors, 14 transistors, 13 resistors, 11 ICs, 5 connectors and 2 crystals.
It belongs with the robotics & motion designs in this gallery.
From the project
The eletronics projects of our robots and basestation.
Main components on the Asterix
Asterix bill of materials (BOM)
101 components, 23 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLV1117-33 | SOT-223-3_TabPin2 | U1 |
| 6 | MIC4604YMT | TDFN-10_2.5mmx2.5mm | U2, U3, U4, U8, U9, U10 |
| 2 | TMC4671 | TMC4671 | U7, U13 |
| 2 | 74LVC3G17 | VSSOP-8_2.3x2mm_P0.5mm | U14, U15 |
| 12 | SiSA72DN | Vishay_PowerPAK_1212-8_Single | Q1, Q2, Q3, Q4, Q5, Q6, Q13, Q14 +4 |
| 1 | SSM6N44FU,LF | SOT-363_SC-70-6 | Q7 |
| 1 | PJA3433-AU | SOT-23 | Q8 |
| 2 | ECS-2520MV-250-xx | Oscillator_SMD_ECS_2520MV-xxx-xx-4Pin_2.5x2.0mm | X1, X2 |
| 1 | TOP_BUS | PinHeader_2x06_P2.54mm_Vertical_SMD | J2 |
| 1 | ESC0_ENC | JST_PH_S5B-PH-SM4-TB_1x05-1MP_P2.00mm_Horizontal | J4 |
| 1 | ESC1_ENC | JST_PH_S5B-PH-SM4-TB_1x05-1MP_P2.00mm_Horizontal | J5 |
| 2 | Conn_02x05_Odd_Even_MountingPin | DF20F-10DP-1V56 | J8, J9 |
| 1 | BAS40-04 | SOT-23 | D1 |
| 27 | 100nF/50V | C_0402_1005Metric | C1, C2, C5, C16, C18, C19, C20, C21 +19 |
| 8 | 10uF/50V | C_1206_3216Metric | C3, C4, C60, C61, C62, C63, C64, C65 |
| 14 | 470nF/50V | C_0402_1005Metric | C6, C7, C8, C9, C10, C11, C28, C30 +6 |
| 2 | 2u2F/6V3 | C_0402_1005Metric | C12, C13 |
| 4 | 4u7F/16V | C_0402_1005Metric | C17, C29, C41, C53 |
| 3 | 100k | R_0402_1005Metric | R1, R3, R4 |
| 1 | 1k5 | R_0402_1005Metric | R2 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | 4k7 | R_0402_1005Metric | R23, R24, R25, R46, R47, R48 |
| 2 | 1k | R_0402_1005Metric | R49, R50 |
| 1 | 22k | R_0402_1005Metric | R51 |
Asterix design files
The KiCad project lives in the luhbots/luhsoccer_electronics repository on GitHub; these links point at the commit this page was built from.
- LayoutAsterix/ESC.kicad_pcb
- SchematicAsterix/ESC.kicad_sch
Asterix: common questions
How big is the Asterix PCB?
The Asterix measures 62 × 60 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Asterix?
101 components, from 23 distinct parts. The full bill of materials is listed on this page.
Where can I download the Asterix design files?
From the luhbots/luhsoccer_electronics repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Asterix design in my own project?
The repository has no license, so all rights stay with luhbots. Use it as a reference, and ask the author before reusing the design.
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