LEC RF
MSTRocketDesignTeam·Liquid-Engine-Controller·_archive/hardware-leviathan/XBEE Hat/LEC_RF.kicad_pcb
About the LEC RF PCB
LEC RF is an open source PCB design by MSTRocketDesignTeam, published on GitHub under the AGPL-3.0 license. It is a 2-layer board measuring 60 × 40 mm, with 11 components from 9 distinct parts.
Other key parts include the XBP9X-DMUS-001. By type, the board carries 7 capacitors, 1 IC, 1 connector and 1 inductor.
It belongs with the robotics & motion designs in this gallery.
From the project
Evolution of the RDT's Custom Liquid Engine Control Unit!
Future developments may allow for preflight simulations (FEA / CFD of engine, estimated throttling curve, etc.).

Main components on the LEC RF
LEC RF bill of materials (BOM)
11 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | XBP9X-DMUS-001 | XBEE_GND_PAD | U1 |
| 1 | Conn_01x04 | PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | LD1086DT33TR | TO-252-2 | CR1 |
| 1 | FerriteBead | R_0603_1608Metric | FB1 |
| 1 | 22uF | C_0805_2012Metric | C1 |
| 1 | 10u | C_1210_3225Metric | C2 |
| 1 | 10uF | C_0805_2012Metric | C3 |
| 3 | 100n | C_0603_1608Metric | C4, C5, C6 |
| 1 | 1u | C_0805_2012Metric | C10 |
LEC RF design files
The KiCad project lives in the MSTRocketDesignTeam/Liquid-Engine-Controller repository on GitHub; these links point at the commit this page was built from.
LEC RF: common questions
How big is the LEC RF PCB?
The LEC RF measures 60 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the LEC RF?
11 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the LEC RF design files?
From the MSTRocketDesignTeam/Liquid-Engine-Controller repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the LEC RF design in my own project?
Yes, under the terms of its AGPL-3.0 license, which MSTRocketDesignTeam chose for the repository.
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