VersaSens
About the VersaSens PCB
VersaSens is an open source PCB design by esl-epfl, published on GitHub. It is a 4-layer board measuring 55 × 30 mm, with 262 components from 96 distinct parts.
Other key parts include the MAX77658BANX+T, 453-00052R, TPS7A0333PDBVR, SN74AUP2G08RSER and SN74AUP1G08DSFR. By type, the board carries 124 capacitors, 56 resistors, 36 ICs, 31 connectors, 5 switches and 4 LEDs.
It belongs with the wearables designs in this gallery.
From the project
VersaSens: An Extendable Multimodal Platform for Next-Generation Edge-AI Wearables
Main components on the VersaSens
VersaSens bill of materials (BOM)
262 components, 96 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MAX77658BANX+T | BGA36C50P6X6_323X296X50 | IC1 |
| 1 | 453-00052R | 45300052R | IC2 |
| 1 | TPS7A0333PDBVR | SOT95P280X145-5N | IC3 |
| 1 | SN74AUP2G08RSER | RSE0008A | IC4 |
| 2 | SN74AUP1G08DSFR | SON35P100X100X40-6N | IC5, IC31 |
| 1 | AS5F38G04SND-08LIN | SON127P800X600X80-8N | IC6 |
| 1 | MAX86178ENJ+ | 21-100520_N492A2&plus_1_MXM | IC7 |
| 1 | MAX20343FEWE+T | BGA16C40P4X4_201X177X69 | IC8 |
| 3 | TPS7A0318PDBVR | SOT95P280X145-5N | IC9, IC22, IC23 |
| 6 | TPD4E1B06DCKR | SOT65P210X110-6N | IC10, IC15, IC16, IC18, IC19, IC20 |
| 1 | SN74AXC2T245RSWR | SN74AXC2T245RSWR | IC11 |
| 1 | TPS72301DBVR TPS72325DBVR | SOT95P280X145-5N | IC12 |
| 1 | TLV70025QDDCRQ1 | SOT95P280X110-5N | IC13 |
| 1 | LM2664M6/NOPB LM2664M6_NOPB | SOT95P280X145-6N | IC14 |
| 1 | ADS1298IPAGR | QFP50P1200X1200X120-64N | IC17 |
| 1 | MAX30001GCWV+ | BGA30C50P6X5_293X274X69 | IC21 |
| 1 | SIT1532AC-J5-DCC-32.768D | SIT1532ACJ5DCC32768D | IC24 |
| 5 | SN74AXC4T774RSVR | QFN40P180X260X55-16N | IC25, IC26, IC27, IC28, IC29 |
| 1 | W25Q128JWSIQ | SOIC127P790X216-8N | IC30 |
| 1 | MC74AC125DTR2G | TSSOP14_4P50X5P10_ONS | U1 |
Show 76 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BNO086 | BNO086 | U2 |
| 1 | MLX90632SLD-DCB-100-RE | MLX90632SLDDCB100RE | U3 |
| 1 | MMICT5838-00-012 | LGA_CAV5_IVS | U4 |
| 1 | TLV75801PDBV | SOT-23-5 | U5 |
| 1 | SIT1533AI-H4-DCC-32.768D | SIT1534AIH4DCC00032G | Y1 |
| 5 | CA064C102K5RACTU | CA064C102K5RACTU | CN1, CN2, CN3, CN4, CN5 |
| 1 | USB_B_Micro | USB_Micro-B_Molex-105017-0001 | J1 |
| 1 | BM02B-ACHSS-GAN-TF_LF__SN_ | JST_BM02B-ACHSS-GAN-TF_LF__SN_ | J2 |
| 2 | Conn_01x03_Socket | HDRV3W40P0X127_1X3_381X210X430P | J3, J10 |
| 3 | USBC_F_IN | GCT_USB4055-30-A | J5, J9, BUS, J17 |
| 1 | DM3AT-SF-PEJM5 | DM3ATSFPEJM5 | J6 |
| 10 | 502598-2393 | 5025982393 | J7, J8, J11, FPC TOP, J14, FPC BUTTOM, J18, J19, J21, J23 +2 |
| 1 | AXK520147YG | AXK520147YG | J12 |
| 3 | USBC_F_Electrodes | GCT_USB4055-30-A | J13, Electrodes, J16, J22 |
| 1 | AXK620347YG | AXK620347YG | J15 |
| 1 | 502598-2393 USBC_F_IN | GCT_USB4055-30-A | J20 |
| 1 | GRPB121VWVN-RC | GRPB121VWVNRC | J24 |
| 1 | TC2070-IDC | TC2070-NL-FP | J27 |
| 1 | NTCS0805E3104SMT | THRMC2012X95N | RT1 |
| 1 | AYZ0103AGRLC | AYZ0103AGRLC | S1 |
| 2 | KMS231GPLFS | KMS231GPLFS | S2, S3 |
| 2 | GDH08STR04 | GDH08STR04 | S4, S5 |
| 1 | TC42X-2-203E | TC42X2103E | VR1 |
| 1 | SML-P12UTT86R | LEDC1006X25N | LED1 |
| 1 | SML-P13PTT86R | LEDC1006X25N | LED2 |
| 1 | SML-P12WTT86R | LEDC1006X25N | LED3 |
| 1 | SFH 7016 SFH_7016 | SFH7016 | LED4 |
| 1 | VEMD8080 | VEMD8080 | D1 |
| 1 | 1.5uH | 1285ASH1R0MP2 | L1 |
| 1 | 1uH | LQM21PN1R0MEHD | L2 |
| 19 | 1uF | C_0402_1005Metric | C1, C2, C9, C15, C16, C26, C40, C41 +11 |
| 3 | 22uF | C_0603_1608Metric | C3, C4, C6 |
| 3 | 4.7uF | C_0603_1608Metric | C5, C8, C12 |
| 1 | 10uF | C_0402_1005Metric | C7 |
| 20 | 0.1uF | C_0402_1005Metric | C10, C17, C18, C19, C20, C21, C22, C23 +12 |
| 1 | 10nF | C_0201_0603Metric | C11 |
| 1 | 0.47uF | C_0402_1005Metric | C13 |
| 3 | 0.1uF | C_0201_0603Metric | C14, C46, C47 |
| 1 | 1uF | C_0603_1608Metric | C27 |
| 3 | 0.1uF | C_0603_1608Metric | C28, C30, C32 |
| 12 | 10uF | C_0603_1608Metric | C29, C31, C33, C35, C39, C52, C56, C63 +4 |
| 3 | 4.7uF | C_0402_1005Metric | C34, C36, C37 |
| 1 | 12uF | C_1210_3225Metric | C38 |
| 2 | 1nF | C_0603_1608Metric | C42, C44 |
| 4 | 47nF | C_0603_1608Metric | C43, C45, C86, C93 |
| 2 | 10nF | C_0603_1608Metric | C48, C50 |
| 2 | 3.3uF | C_0603_1608Metric | C51, C54 |
| 4 | 2.2uF | C_0402_1005Metric | C53, C55, C57, C58 |
| 1 | 1.8nF | C_0402_1005Metric | C61 |
| 2 | 1nF | C_0402_1005Metric | C62, C76 |
| 1 | 100uF | CAPC3225X279N | C66 |
| 4 | 10pF | C_0603_1608Metric | C87, C89, C90, C92 |
| 1 | 47pF | C_0603_1608Metric | C88 |
| 1 | 2nF | C_0603_1608Metric | C91 |
| 25 | C0402C104K9PACTU 0.1uF | C0402C104J4RACTU | C96, C97, C98, C99, C100, C101, C102, C103 +17 |
| 1 | GRM187R61A226ME15D 22uF | CAPC1608X80N | C106 |
| 1 | GRT155R60J106ME13D 10uF | CAPC1005X70N | C107 |
| 2 | GRM155R70J105KA12J 1uF | CAPC1005X55N | C108, C109 |
| 1 | 4.7 | R_0402_1005Metric | R1 |
| 6 | 100k | R_0402_1005Metric | R2, R3, R6, R7, R9, R14 |
| 16 | 0 | R_0402_1005Metric | R4, R5, R15, R17, R18, R19, R22, R25 +8 |
| 3 | 62 | R_0402_1005Metric | R8, R10, R11 |
| 2 | 2.2k | R_0402_1005Metric | R12, R16 |
| 4 | 10k | R_0402_1005Metric | R13, R20, R21, R23 |
| 1 | 6.65k | R_0402_1005Metric | R24 |
| 1 | 1k | R_0402_1005Metric | R27 |
| 2 | 25.2k | R_0402_1005Metric | R31, R32 |
| 1 | 1M | R_0402_1005Metric | R36 |
| 1 | 324k | R_0402_1005Metric | R37 |
| 3 | 200 | R_0402_1005Metric | R39, R40, R41 |
| 2 | 200k | R_0402_1005Metric | R42, R43 |
| 1 | CR0402AFX-2001GLF 2k | RESC1005X37N | R44 |
| 1 | CR0402-FX-1691GLF 1.69k | RESC1005X40N | R45 |
| 2 | AC0402FR-7W100KL 100k | RESC1005X37N | R46, R51 |
| 4 | CR0402-FX-1002GLF 10k | RESC1005X40N | R47, R48, R49, R50 |
| 5 | CAY16A-2201F4LF | CAY16A2201F4LF | RN1, RN2, RN3, RN4, RN5 |
VersaSens design files
The KiCad project lives in the esl-epfl/VersaSens repository on GitHub; these links point at the commit this page was built from.
VersaSens: common questions
How big is the VersaSens PCB?
The VersaSens measures 55 × 30 mm, has 4 copper layers and is 0.78 mm thick.
How many components are on the VersaSens?
262 components, from 96 distinct parts. The full bill of materials is listed on this page.
Where can I download the VersaSens design files?
From the esl-epfl/VersaSens repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the VersaSens design in my own project?
The repository has no license, so all rights stay with esl-epfl. Use it as a reference, and ask the author before reusing the design.
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