SnapHAT main board
About the SnapHAT main board
SnapHAT main board is an open source PCB design by marchmare, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 100 × 68.1 mm, with 90 components from 45 distinct parts.
Other key parts include the INA219BIDR, MIC2250-1YD5-TR, MCP73871T-2CCI/ML, AP9101CAK6-ABTRG1 and LIS2DW12TR. By type, the board carries 27 resistors, 19 capacitors, 10 diodes, 9 switches, 6 connectors and 5 ICs.
From the project
RaspberryPi Zero 2 W addon serving as a handheld photo camera setup
This directory contains design files and documentation for SnapHAT main board.
Main components on the SnapHAT main board
SnapHAT main board bill of materials (BOM)
90 components, 45 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | INA219BIDR Texas Instruments | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | MIC2250-1YD5-TR Microchip Technology | TSOT-23-5 | U2 |
| 1 | MCP73871T-2CCI/ML Microchip Technology | QFN-20-1EP_4x4mm_P0.5mm_EP2.7x2.7mm | U3 |
| 1 | AP9101CAK6-ABTRG1 Diodes Inc. | SOT-26 | U5 |
| 1 | LIS2DW12TR STMicroelectronics | LGA12R50P4X4_200X200X70 | U6 |
| 2 | BC817-25 Q_BC817-25 MULTICOMP PRO | SOT-23 | Q1, Q3 |
| 1 | FDC6561AN Q_FDC6561AN ON Semiconductor | SSOT-6 | Q2 |
| 1 | S8B-PH-K-S(LF)(SN) Conn_01x08_S8B-PH-K-S(LF)(SN) JST | JST_S8B-PH-K-S_LF__SN_ | J1 |
| 1 | 2214SM-40G-75-PCR Conn_02x20_2214SM-40G-75-PCR MULTICOMP PRO | PinSocket_2x20_P2.54mm_Vertical_SMD | J2 |
| 1 | B2B-PH-K-S(LF)(SN) Conn_01x02_B2B-PH-K-S(LF)(SN) JST | JST_B2B-PH-K-S_LF__SN_ | J3 |
| 1 | USB4930-00-A USB_C_USB4930-00-A GCT | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J4 |
| 1 | MC34747 Conn_01x03_MC34747 MULTICOMP PRO | PinHeader_1x03_P2.54mm_Horizontal | J5 |
| 1 | FFC3B11-04-T Conn_01x04_FFC3B11-04-T GCT | GCT_FFC3B11-04-T | J6 |
| 1 | KSSGL4B12-S Kingstate | XDCR_KSSGL4B12-S | BZ1 |
| 1 | 18366 Waveshare | 18366 | H13 |
| 1 | 10304 | Li-Pol_battery_8x30x40mm | H15 |
| 4 | 9774030151R Würth Elektronik | Mounting_Wuerth_WA-SMSI-M2.5_H3mm_9774030151R | H26, H27, H28, H29 |
| 3 | 9774100151R Würth Elektronik | Mounting_Wuerth_WA-SMSI-M2.5_H10mm_9774100151R | H30, H31, H32 |
| 7 | B3FS-1050 SW_B3FS-1050 OMRON | SW_B3FS-105xx | SW1, SW2, SW3, SW4, SW5, SW6, SW7 |
| 1 | B3F-3150 SW_B3F-3150 OMRON | SW_B3F-3150 | SW8 |
Show 25 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1825232-1 TE Connectivity | 1825232-1 | SW9 |
| 1 | 1N4148WT ONSEMI | D_SOD-523 | D1 |
| 3 | MP008292 0805 B LED MULTICOMP PRO | LED_0805_2012Metric | D2, D5, D10 |
| 2 | MP008293 0805 R LED MULTICOMP PRO | LED_0805_2012Metric | D3, D4 |
| 2 | SL04-E3-08 Vishay | DO-219AB | D6, D7 |
| 1 | SMBJ5.0A D_SMBJ5.0A Littelfuse | SOD-123FL | D8 |
| 1 | SP1004U-ULC-04UTG Littelfuse | SP1004UULC04UTG | D9 |
| 1 | LQH44PH100MPRL L_LQH44PH100MPRL Murata | L_LPH44PH | L1 |
| 12 | CS0402KRX7R7BB104 100n YAGEO | C_0402_1005Metric | C1, C12, C13, C14, C15, C16, C17, C18 +4 |
| 1 | CC0805KKX5R5BB226 22u YAGEO | C_0805_2012Metric | C2 |
| 1 | CC0805KKX7R6BB225 2u2 YAGEO | C_0805_2012Metric | C3 |
| 3 | CC0805KFX7R6BB106 10u YAGEO | C_0805_2012Metric | C6, C9, C10 |
| 2 | CC0805KFX7R7BB475 4u7 YAGEO | C_0805_2012Metric | C7, C8 |
| 3 | RC0402FR-071KL 1k YAGEO | R_0402_1005Metric | R1, R2, R12 |
| 7 | RC0402FR-0710KL 10k YAGEO | R_0402_1005Metric | R3, R11, R13, R16, R18, R25, R26 |
| 2 | RC0402FR-075K1L 5k1 YAGEO | R_0402_1005Metric | R4, R5 |
| 1 | RC0402FR-07100KL 100k YAGEO | R_0402_1005Metric | R6 |
| 1 | RC0402FR-0733KL 33k YAGEO | R_0402_1005Metric | R7 |
| 4 | RC0402JR-07100RL 100R YAGEO | R_0402_1005Metric | R8, R9, R17, R24 |
| 1 | RC0402JR-0747RL 47R YAGEO | R_0402_1005Metric | R10 |
| 2 | RC0402FR-072K7L 2k7 YAGEO | R_0402_1005Metric | R14, R20 |
| 1 | RL2512FK-070R01L 0R01 YAGEO | R_2512_6332Metric | R15 |
| 1 | RC0805FR-07330RL 330R YAGEO | R_0805_2012Metric | R21 |
| 2 | RC0805JR-070RL 0R YAGEO | R_0805_2012Metric | R22, R23 |
| 2 | RC0402FR-07330RL 330R YAGEO | R_0402_1005Metric | R28, R29 |
SnapHAT main board design files
The KiCad project lives in the marchmare/snaphat-pcb repository on GitHub; these links point at the commit this page was built from.
SnapHAT main board: common questions
How big is the SnapHAT main board?
The SnapHAT main board measures 100 × 68.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SnapHAT main board?
90 components, from 45 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 SnapHAT main board design files?
From the marchmare/snaphat-pcb 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 SnapHAT main board design in my own project?
Yes, under the terms of its Apache-2.0 license, which marchmare chose for the repository.
