VariLev
DDeGonge·VariLev·pcb/KiCad Schematic.kicad_pcb
About the VariLev PCB
VariLev is an open source Microchip SAM PCB design by DDeGonge, published on GitHub under the MIT license. It is a 2-layer board measuring 100 × 100 mm, with 66 components from 24 distinct parts.
Its main chip is the ATSAMD51J19A-MU, from the Microchip SAM family. Other key parts include the AP63205WU-7, TC78H660FTG,EL, TLV493D and AP2112K-3.3. By type, the board carries 28 capacitors, 16 resistors, 8 connectors, 6 ICs, 3 diodes and 3 inductors.
From the project
Heckin smart magnetic levitation base
Main components on the VariLev
VariLev bill of materials (BOM)
66 components, 24 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AP63205WU-7 | SOT95P280X100-6N | IC1 |
| 1 | ATSAMD51J19A-MU | QFN-64-1EP_9x9mm_P0.5mm_EP6x6mm | IC2 |
| 2 | TC78H660FTG,EL | QFN50P300X300X90-17N | IC3, IC4 |
| 1 | TLV493D | SOT-23-6 | U1 |
| 1 | AP2112K-3.3 | SOT-23-5 | U3 |
| 1 | LFXTAL009678REEL | LFXTAL009678REEL | Y1 |
| 1 | Conn_01x02 | BarrelJack_Wuerth_6941xx301002 | J2 |
| 1 | 47346-0001 | 47346-0001 | J3 |
| 4 | Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J5, J7, J8, J9 |
| 1 | 20021121-00010C4LF | 2002112100010C4LF | J6 |
| 1 | Conn_01x06 | PinSocket_1x06_P2.54mm_Vertical | J22 |
| 1 | KMR243GLFG | KMR421GULCLFS | S1 |
| 2 | LED | LED_0603_1608Metric | D1, D2 |
| 1 | CGRTS4004-HF | D_SOD-123F | D5 |
| 3 | 10uH | L_0805_2012Metric | L1, L2, L3 |
| 10 | 100nF | C_0603_1608Metric | C1, C4, C5, C6, C8, C9, C12, C13 +2 |
| 7 | 10uF | C_0805_2012Metric | C2, C14, C17, C31, C34, C35, C36 |
| 4 | 1uF | C_0603_1608Metric | C3, C7, C10, C11 |
| 3 | 47uF | CP_Elec_6.3x7.7 | C18, C21, C30 |
| 2 | 22nF | C_0603_1608Metric | C19, C22 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 22pF | C_0603_1608Metric | C32, C33 |
| 11 | 10k | R_0603_1608Metric | R1, R2, R3, R5, R6, R7, R9, R10 +3 |
| 2 | 75k | R_0603_1608Metric | R4, R8 |
| 3 | 174 | R_0603_1608Metric | R17, R19, R20 |
VariLev design files
The KiCad project lives in the DDeGonge/VariLev repository on GitHub; these links point at the commit this page was built from.
VariLev: common questions
What microcontroller does the VariLev use?
The VariLev is built around the ATSAMD51J19A-MU, from the Microchip SAM family.
How big is the VariLev PCB?
The VariLev measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the VariLev?
66 components, from 24 distinct parts. The full bill of materials is listed on this page.
Where can I download the VariLev design files?
From the DDeGonge/VariLev repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the VariLev design in my own project?
Yes, under the terms of its MIT license, which DDeGonge chose for the repository.
Can I test firmware for the VariLev without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Microchip SAM firmware against it before you order a PCB.
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