Hapt-Aids
About the Hapt-Aids PCB
Hapt-Aids is an open source PCB design by FIGLAB, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 29.4 × 22.2 mm, with 35 components from 31 distinct parts.
Other key parts include the BQ25504RGTT. By type, the board carries 3 diodes, 2 resistors, 1 IC, 1 switch and 1 inductor.
From the project
The JLCPCB folder can be directly uploaded, and should also contain instructions for assembly of the PCB with all components other than the supercapacitor and the vibration motor.
The JLCPCB folder can be directly uploaded, and should also contain instructions for assembly of the PCB with all components other than the supercapacitor and the vibration motor.
If you want to edit the files, open the project in KICAD. The full parts list can be found in the Bill of Materials.
Main components on the Hapt-Aids
Hapt-Aids bill of materials (BOM)
35 components, 31 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BQ25504RGTT BQ25504RGTR | RGT16_1P7X1P7 | U1 |
| 1 | 0.1UF 0.01 μF | C_0402_1005Metric | CBYP1 |
| 2 | 4.7UF 4.7 μF | C_0402_1005Metric | CHVR1, CSTOR1 |
| 1 | 0.01UF 0.01 μF | C_0402_1005Metric | CREF1 |
| 1 | 47 μF | C_0603_1608Metric | C_AC1 |
| 1 | DC+ | PinHeader_1x01_P1.00mm_Vertical | H1 |
| 1 | DC- | PinHeader_1x01_P1.00mm_Vertical | H2 |
| 1 | A- | PinHeader_1x01_P1.00mm_Vertical | H3 |
| 1 | A+ | PinHeader_1x01_P1.00mm_Vertical | H4 |
| 1 | AC+ | PinHeader_1x01_P1.00mm_Vertical | H5 |
| 1 | C- | PinHeader_1x01_P1.00mm_Vertical | H6 |
| 1 | C+ | PinHeader_1x01_P1.00mm_Vertical | H7 |
| 1 | GND | PinHeader_1x01_P1.00mm_Vertical | H9 |
| 1 | O+ | PinHeader_1x01_P1.00mm_Vertical | H13 |
| 1 | O- | PinHeader_1x01_P1.00mm_Vertical | H14 |
| 1 | ~ | DIO-BG-SMD_MBF-TL | KMB24F1 |
| 1 | 10M 10 MΩ | R_0402_1005Metric | ROC1 |
| 3 | 4.42M 4.42 MΩ | R_0402_1005Metric | ROC2, ROK1, RUV2 |
| 1 | 5.62M 5.62 MΩ | R_0402_1005Metric | ROC12 |
| 1 | 4.22M 4.22 MΩ | R_0402_1005Metric | ROK2 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1.43M 1.43 MΩ | R_0402_1005Metric | ROK3 |
| 1 | 100 100 Ω | R_0402_1005Metric | ROK4 |
| 1 | 5.9M 5.9 MΩ | R_0402_1005Metric | ROV1 |
| 1 | 4.02M 4.02 MΩ | R_0402_1005Metric | ROV2 |
| 1 | 5.6M 5.6 MΩ | R_0402_1005Metric | RUV1 |
| 1 | SKTAACE010 | SKTAACE010 | S1 |
| 2 | MM3Z5V1W | D_SOD-323 | D1, D2 |
| 1 | MCR16 Q_SCR_KAG | SCR_small | D3 |
| 1 | 22UH 22 μH | L_Changjiang_FNR4026S | L1 |
| 1 | 3313J-1-100E | TRIM_3313J-1-100E | R1 |
| 1 | 3313J-1-204E | TRIM_3313J-1-100E | R2 |
Hapt-Aids design files
The KiCad project lives in the FIGLAB/Hapt-Aids repository on GitHub; these links point at the commit this page was built from.
Hapt-Aids: common questions
How big is the Hapt-Aids PCB?
The Hapt-Aids measures 29.4 × 22.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Hapt-Aids?
35 components, from 31 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Hapt-Aids design files?
From the FIGLAB/Hapt-Aids repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Hapt-Aids design in my own project?
Yes, under the terms of its GPL-3.0 license, which FIGLAB chose for the repository.