Anchor hat
About the Anchor hat
Anchor hat is an open source PCB design by nhnifong, published on GitHub. It is a 4-layer board measuring 65 × 30 mm, with 42 components from 30 distinct parts.
Other key parts include the MCP2515-I/ST, SN65HVD230DR and TPS54302DDCT. By type, the board carries 16 resistors, 10 capacitors, 6 connectors, 3 ICs, 3 transistors and 2 diodes.
It belongs with the robotics & motion and dev boards & breakouts designs in this gallery.
From the project
PCBs used in the Stringman robot
Main components on the Anchor hat
Anchor hat bill of materials (BOM)
42 components, 30 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP2515-I/ST MCP2515-xST | TSSOP-20_4.4x6.5mm_P0.65mm | U2 |
| 1 | SN65HVD230DR SN65HVD230 | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | TPS54302DDCT TPS54302 | SOT-23-6 | U4 |
| 1 | AOD4185 | TO-252-2 | Q1 |
| 1 | 2N7002 | SOT-23 | Q3 |
| 1 | AO3400A | SOT-23 | Q4 |
| 1 | X322512MSB4SI 12M | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | GPIO | PinSocket_2x20_P2.54mm_Vertical | J1 |
| 1 | XT30PW(2+2)-M.G.B Motor 1 | CONN-TH_4P-XT30PW-M | J2 |
| 1 | XT30PW(2+2)-M.G.B Motor 2 | CONN-TH_4P-XT30PW-M | J3 |
| 1 | 24v in barrel jack | BarrelJack_vertical | J4 |
| 1 | 24v out slip ring | JST_ZH_B2B-ZR-SM4-TF_1x02-1MP_P1.50mm_Vertical | J5 |
| 1 | SM04B-SRSS-TB(LF)(SN) | JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J7 |
| 1 | SMAJ26A | D_SMA | D1 |
| 1 | SMAJ6.0A | D_SMA | D2 |
| 1 | FNR8040S100MT 10 uH | IND-SMD_L8.0-W8.0_FNR80XXS | L2 |
| 1 | 22 uf 35v | C_1206_3216Metric | C1 |
| 3 | 100 nf | C_0603_1608Metric | C2, C6, C10 |
| 1 | 47 pf | C_0603_1608Metric | C3 |
| 2 | 47 uf | C_1206_3216Metric | C4, C5 |
Show 10 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 22 pf | C_0603_1608Metric | C7, C8 |
| 1 | 47 uf 50v | CP_Elec_6.3x7.7 | C9 |
| 5 | 100kOhm | R_0603_1608Metric | R1, R6, R7, R9, R16 |
| 1 | 13.3kOhm | R_0603_1608Metric | R2 |
| 1 | 120 Ohm | R_0603_1608Metric | R3 |
| 3 | 1kOhm | R_0603_1608Metric | R4, R13, R14 |
| 3 | 10kOhm | R_0603_1608Metric | R5, R8, R15 |
| 1 | 4.7kOhm | R_1206_3216Metric | R10 |
| 1 | 560kOhm | R_0603_1608Metric | R11 |
| 1 | 39kOhm | R_0603_1608Metric | R12 |
Anchor hat design files
The KiCad project lives in the nhnifong/stringman-pcbs repository on GitHub; these links point at the commit this page was built from.
Anchor hat: common questions
How big is the Anchor hat?
The Anchor hat measures 65 × 30 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Anchor hat?
42 components, from 30 distinct parts. The full bill of materials is listed on this page.
Where can I download the Anchor hat design files?
From the nhnifong/stringman-pcbs repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Anchor hat design in my own project?
The repository has no license, so all rights stay with nhnifong. Use it as a reference, and ask the author before reusing the design.
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