Gripper hat
About the Gripper hat
Gripper hat is an open source PCB design by nhnifong, published on GitHub. It is a 4-layer board measuring 65 × 30 mm, with 52 components from 29 distinct parts.
Other key parts include the ADS1015IDGS, SN74LVC1G126DBVR, TPS54302, LSM6DS3TR-C and SN74LVC1G125DBVR. By type, the board carries 18 capacitors, 16 resistors, 7 connectors, 6 ICs, 2 transistors and 2 inductors.
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 Gripper hat
Gripper hat bill of materials (BOM)
52 components, 29 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ADS1015IDGS | TSSOP-10_3x3mm_P0.5mm | U1 |
| 1 | SN74LVC1G126DBVR | SOT-23-5 | U2 |
| 2 | TPS54302 | SOT-23-6 | U3, U6 |
| 1 | LSM6DS3TR-C | LGA-14_3x2.5mm_P0.5mm_LayoutBorder3x4y | U5 |
| 1 | SN74LVC1G125DBVR | SOT-23-5 | U8 |
| 1 | SS8550 | SOT-23 | Q1 |
| 1 | AO3400A | SOT-23 | Q2 |
| 1 | GPIO | PinSocket_2x20_P2.54mm_Vertical | J1 |
| 2 | SM04B-SRSS-TB(LF)(SN) | JST_SH_SM04B-SRSS-TB_1x04-1MP_P1.00mm_Horizontal | J2, J4 |
| 1 | B2B-ZR-SM4-TF(LF)(SN) | JST_ZH_B2B-ZR-SM4-TF_1x02-1MP_P1.50mm_Vertical | J3 |
| 1 | 22035035 | MOLEX_22-03-5035 | J5 |
| 1 | extra analog breakout | SolderWire-0.25sqmm_1x02_P4.2mm_D0.65mm_OD1.7mm | J6 |
| 1 | pres 1 | JST_SH_BM02B-SRSS-TB_1x02-1MP_P1.00mm_Vertical | J7 |
| 1 | LED | LED_0603_1608Metric | D1 |
| 2 | 12 uh | L_Sunlord_SWPA8040S | L1, L2 |
| 6 | 100nf | C_0603_1608Metric | C1, C3, C5, C6, C10, C14 |
| 2 | 10 uf | C_1206_3216Metric | C2, C12 |
| 6 | 22 uf | C_1206_3216Metric | C4, C8, C16, C17, C19, C20 |
| 2 | 100µF | CP_Elec_6.3x7.7 | C9, C18 |
| 1 | 47 pf | C_0603_1608Metric | C11 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 100 pf | C_0603_1608Metric | C15 |
| 1 | R_Variable | RES-ADJ-SMD_3P-L4.5-W4.5-P2.30-BL-FS | R2 |
| 7 | 10k | R_0603_1608Metric | R3, R4, R10, R11, R12, R13, R17 |
| 2 | 1k | R_0603_1608Metric | R5, R9 |
| 1 | 100k | R_0603_1608Metric | R6 |
| 1 | 13.3kOhm | R_0603_1608Metric | R7 |
| 2 | 100kOhm | R_0603_1608Metric | R8, R16 |
| 1 | 8.66kOhm | R_0603_1608Metric | R15 |
| 1 | 5.1k | R_0603_1608Metric | R18 |
Gripper 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.
Gripper hat: common questions
How big is the Gripper hat?
The Gripper hat measures 65 × 30 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Gripper hat?
52 components, from 29 distinct parts. The full bill of materials is listed on this page.
Where can I download the Gripper 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 Gripper 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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