LV Sensor
About the LV Sensor PCB
LV Sensor is an open source PCB design by Gregification, published on GitHub under the MIT license. It is a 2-layer board measuring 186.7 × 123.9 mm, with 68 components from 28 distinct parts.
Other key parts include the MSPM0G3507 RHB32, ISO1042BDW, KA78M05_TO252, L78L33_SO8 and HBDM60V600X. By type, the board carries 24 resistors, 16 diodes, 10 capacitors, 9 ICs, 7 connectors and 1 jumper.
It belongs with the power & battery and sensors designs in this gallery.
From the project
Battery Management System
BMS for University Of Texas At Arlington's FSAE Race team's E27 vehicle. > point of contact for this repo is George Boone
Main components on the LV Sensor
LV Sensor bill of materials (BOM)
68 components, 28 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MSPM0G3507 RHB32 | Texas_RHB0032M_VQFN-32-1EP_5x5mm_P0.5mm_EP2.1x2.1mm | U1 |
| 1 | ISO1042BDW | DW0016B_M | U2 |
| 2 | KA78M05_TO252 | TO-252-2 | U3, U4 |
| 1 | L78L33_SO8 | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | HBDM60V600X | SOT-363_SC-70-6_Handsoldering | U7 |
| 1 | MCP3421A0T-ECH | SOT-23-6 | U8 |
| 2 | DXTN80100CFGQ | PowerDI3333-8_SWP | U9, U10 |
| 1 | Conn_01x04_Pin | Molex_Mini-Fit_Jr_5569-04A1_2x02_P4.20mm_Horizontal | J1 |
| 2 | Conn_01x02_Pin | Molex_Mini-Fit_Jr_5569-02A1_2x01_P4.20mm_Horizontal | J2, J7 |
| 2 | TH | PinHeader_1x04_P2.54mm_Vertical | J3, J5 |
| 2 | SCREW | TerminalBlock_MaiXu_MX126-5.0-04P_1x04_P5.00mm | J4, J6 |
| 1 | Jumper_2_Open | Jumper_Harwin_S1621_P10.9mm | JP3 |
| 1 | SW_Push | SW_SPST_PTS645Sx43SMTR92 | SW1 |
| 2 | 18V | D_SOD-123F | D1, D4 |
| 2 | ~ | D_SOD-123 | D2, D3 |
| 1 | GREEN | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D5 |
| 1 | RED | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D6 |
| 10 | BAT54S | SOT-23-3 | D7, D8, D9, D10, D11, D12, D13, D14 +2 |
| 2 | 470n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C4 |
| 4 | 10u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C2, C6, C7, C14 |
Show 8 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 100n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C3, C15 |
| 2 | 220n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C5, C11 |
| 2 | 200k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2 |
| 2 | 220 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R4 |
| 16 | 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R6, R9, R10, R11, R12, R13, R14 +8 |
| 1 | 49.9k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R7 |
| 1 | 100k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R8 |
| 2 | 4.99k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R23, R24 |
LV Sensor design files
The KiCad project lives in the Gregification/BeeMS repository on GitHub; these links point at the commit this page was built from.
LV Sensor: common questions
How big is the LV Sensor PCB?
The LV Sensor measures 186.7 × 123.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LV Sensor?
68 components, from 28 distinct parts. The full bill of materials is listed on this page.
Where can I download the LV Sensor design files?
From the Gregification/BeeMS repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the LV Sensor design in my own project?
Yes, under the terms of its MIT license, which Gregification chose for the repository.
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