SensorLEM portable
horychen·ProjectEureka·PCBProject_SensorLEM/sensorLEM_portable/sensorLEM_portable.kicad_pcb
About the SensorLEM portable PCB
SensorLEM portable is an open source PCB design by horychen, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 70.4 × 164.8 mm, with 76 components from 38 distinct parts.
Other key parts include the URB2405YMD-15W, VRB1205S-6WR3, FT-AX1D, LTC6240HV and LA55-P. By type, the board carries 31 capacitors, 10 resistors, 6 modules, 3 ICs, 1 connector and 1 diode.
It belongs with the robotics & motion and sensors designs in this gallery.
From the project
12 phase motor drive including inverter, microcontroller-mother-board, sensing, communication, DAC, etc.
ProjectEureka seeks to streamline the intricate design of robot systems, including communication, cable arrangements, and synchronization, by integrating several motor drivers (up to four) with a single microcontroller (DSP2837xD). This can also be utilized as a testing platform for bearingless motor or any other kind of AC motors. For access to example codes, please visit the following link: here for cpu01 code, and here for cpu02 code. Displayed below is an image representing the previous version.

Main components on the SensorLEM portable
SensorLEM portable bill of materials (BOM)
76 components, 38 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | URB2405YMD-15W VRB1212S-6WR3 | SIP,22x9.5mm | U1 |
| 1 | VRB1205S-6WR3 VRB1212S-6WR3 | SIP,22x9.5mm | U2 |
| 1 | FT-AX1D | PWRM-TH_MORNSUN_FT-AX1D | U3 |
| 3 | LTC6240HV LA55-P | LEM_LA 55-P | A1, A4, A6 |
| 3 | LA55-P | LEM_LA 55-P | A2, A3, A5 |
| 1 | DB2EVC-3.81-4P-GN | CONN-TH_4P-P3.81_DB2EVC-3.81-4P | CN1 |
| 6 | BNC | CPBNCPC010 | BNC1, BNC2, BNC3, BNC4, BNC5, BNC6 |
| 12 | 0R | R_0805_2012Metric | RB1, RB2, RB3, RB4, RB5, RB6, RB7, RB8 +4 |
| 6 | 24R 1%精度 | R_2512_6332Metric | RM1, RM2, RM3, RM4, RM5, RM6 |
| 1 | LED0 | LED0805 | D1 |
| 2 | 105 1nF | CAP-TH_L7.5-W4.5-P10.00-D0.6 | C1, C15 |
| 2 | 100uf 25V 贴片铝电解 | CAP_6.4mm | C2, C4 |
| 1 | 105 | C_0805_2012Metric | C3 |
| 1 | 105 | C_0805_2012Metric | C5 |
| 3 | 47NF 47nf | C_0805_2012Metric | C6, C11, C33 |
| 1 | 103 1nF | CAP-TH_L7.5-W4.5-P10.00-D0.6 | C7 |
| 1 | 1nF | CAP-TH_L7.5-W4.5-P10.00-D0.6 | C8 |
| 1 | 101 100uf 25V 贴片铝电解 | CAP_6.4mm | C9 |
| 1 | 104 105 | C_0805_2012Metric | C10 |
| 2 | 104 47nf | C_0805_2012Metric | C12, C18 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 103 100uf 25V 贴片铝电解 | CAP_6.4mm | C13 |
| 1 | 103 105 | C_0805_2012Metric | C14 |
| 4 | 47nf | C_0805_2012Metric | C16, C17, C25, C27 |
| 2 | 47NF 4.7uF | C_0805_2012Metric | C19, C23 |
| 1 | 105 4.7uF | C_0805_2012Metric | C20 |
| 1 | 103 4.7uF | C_0805_2012Metric | C21 |
| 1 | 101 4.7uF | C_0805_2012Metric | C22 |
| 1 | 104 4.7uF | C_0805_2012Metric | C24 |
| 2 | 103 47nf | C_0805_2012Metric | C26, C31 |
| 1 | 105 47nf | C_0805_2012Metric | C32 |
| 1 | 105 100uf 25V 贴片铝电解 | CAP_6.4mm | C34 |
| 1 | 20K 0R | R_0805_2012Metric | R1 |
| 4 | 0R | R_0805_2012Metric | R2, R19, R20, R21 |
| 1 | 10K 0R | R_0805_2012Metric | R3 |
| 1 | 470R DNP | R_0805_2012Metric | R4 |
| 1 | DNP | R_0805_2012Metric | R5 |
| 1 | 20K 4.7k | R_0805_2012Metric | R6 |
| 1 | 10K DNP | R_0805_2012Metric | R7 |
SensorLEM portable design files
The KiCad project lives in the horychen/ProjectEureka repository on GitHub; these links point at the commit this page was built from.
SensorLEM portable: common questions
How big is the SensorLEM portable PCB?
The SensorLEM portable measures 70.4 × 164.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SensorLEM portable?
76 components, from 38 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 SensorLEM portable design files?
From the horychen/ProjectEureka 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 SensorLEM portable design in my own project?
Yes, under the terms of its GPL-3.0 license, which horychen chose for the repository.
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