Magna
Jaxc·Magna·PCB/Magna/Magna.kicad_pcb
About the Magna PCB
Magna is an open source STM32 PCB design by Jaxc, published on GitHub under the GPL-3.0 license. It is a 4-layer board measuring 119 × 139 mm, with 178 components from 62 distinct parts.
Its main chip is the STM32F765VGT, from the STM32 family. Other key parts include the CY2305SXC-1HT, WM8782SEDS, SRV05-4, CS4344 and NE5532. By type, the board carries 76 resistors, 60 capacitors, 16 diodes, 10 ICs, 7 transistors and 4 inductors.
It belongs with the audio designs in this gallery.
Main components on the Magna
Magna bill of materials (BOM)
178 components, 62 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F765VGT | LQFP100-14x14mm | U201 |
| 1 | CY2305SXC-1HT 24.576 MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering | U202 |
| 1 | WM8782SEDS SRV05-4 | SOT-23-6 | U401 |
| 1 | SRV05-4 | SOT-23-6 | U403 |
| 1 | CS4344 74LVC2G14 | SOT-363_SC-70-6_Handsoldering | U501 |
| 1 | NE5532 74LVC2G14 | SOT-363_SC-70-6_Handsoldering | U502 |
| 1 | 74HC08D | SOIC-14_3.9x8.7mm_P1.27mm | U503 |
| 1 | TLP2361 | SO-5-6_4.55x3.7mm_P1.27mm | U504 |
| 1 | CS4344 TPS563201 | SOT-23-6 | U601 |
| 1 | AP2171W | SOT-23-5 | U603 |
| 3 | Q_PMOS_GDS | SOT-23 | Q201, Q701, Q801 |
| 4 | Q_PNP_BEC | SOT-23 | Q202, Q203, Q702, Q703 |
| 1 | 25MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering | Y201 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Receptacle_G-Switch_GT-USB-7010ASV | J402 |
| 1 | 750mA | Fuse_2920_7451Metric_Pad2.10x5.45mm_HandSolder | F601 |
| 1 | 300mA | Fuse_2920_7451Metric_Pad2.10x5.45mm_HandSolder | F602 |
| 1 | SOLDERJUMPER_3_BRIDGED12 Jumper_2_Open | TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | JP401 |
| 2 | H5VL10B | D_SMB_Handsoldering | D403, D404 |
| 2 | green | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D405, D406 |
| 3 | 1N4148WS | D_SOD-123 | D501, D502, D505 |
Show 42 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | Red | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D503, D504, D805 |
| 1 | 5V | D_SOD-123 | D601 |
| 2 | SS54 Red | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D801, D802 |
| 2 | H5VL10B Red | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D803, D804 |
| 1 | BAV99 | SOT-23 | D807 |
| 3 | FerriteBead | L_0805_2012Metric | FB201, FB601, FB602 |
| 1 | 2.2µH | L_Sunlord_SWPA3012S | L601 |
| 15 | 22uF/25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C201, C202, C203, C204, C212, C213, C215, C217 +7 |
| 12 | 220nF/16V | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C205, C206, C207, C208, C209, C210, C211, C214 +4 |
| 2 | 10p/50V | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C218, C219 |
| 6 | 10UF/25V 220nF/16V | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C401, C402, C404, C504, C505, C604 |
| 9 | 100NF/16V 22uF/25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C403, C405, C408, C601, C603, C801, C802, C804 +1 |
| 4 | 100NF/16V 220nF/16V | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C406, C503, C506, C606 |
| 5 | 10UF/25V 22uF/25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C407, C409, C410, C605, C611 |
| 1 | 100NF/16V 10nF/50V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C501 |
| 1 | 1UF/50V 10nF/50V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C502 |
| 1 | 1UF/50V 22uF/25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C602 |
| 1 | 10UF/25V 10nF/50V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C607 |
| 2 | 10NF/50V 22uF/25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C609, C610 |
| 1 | 220UF 22uF/25V | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C803 |
| 21 | 0R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R201, R202, R217, R218, R219, R220, R225, R226 +13 |
| 10 | 22R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R203, R204, R205, R213, R214, R215, R216, R221 +2 |
| 1 | 47R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R206 |
| 8 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R208, R209, R408, R607, R608, R609, R610, R611 |
| 2 | 5K1 0R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R401, R402 |
| 9 | 5k1 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R403, R404, R405, R409, R410, R411, R413, R414 +1 |
| 2 | 470R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R406, R407 |
| 1 | 12k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R412 |
| 2 | 10K 220R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R501, R502 |
| 2 | 470R 470k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R503, R504 |
| 2 | 22K 680R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R505, R506 |
| 5 | 220R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R507, R508, R509, R510, R511 |
| 1 | 10K 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R601 |
| 1 | 10K 12k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R602 |
| 1 | 470R 39k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R603 |
| 2 | 680R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R801, R802 |
| 1 | 4K7 680R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R803 |
| 1 | 4K7 220R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R804 |
| 1 | 470R 220R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R805 |
| 1 | 470R 22R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R806 |
| 1 | 10K 22R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R807 |
| 1 | 4K7 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R808 |
Magna design files
The KiCad project lives in the Jaxc/Magna repository on GitHub; these links point at the commit this page was built from.
- LayoutPCB/Magna/Magna.kicad_pcb
- SchematicPCB/Magna/Magna.kicad_sch
- BOMPCB/Magna/Magna.csv
Magna: common questions
What microcontroller does the Magna use?
The Magna is built around the STM32F765VGT, from the STM32 family.
How big is the Magna PCB?
The Magna measures 119 × 139 mm, has 4 copper layers and is 1.6062 mm thick.
How many components are on the Magna?
178 components, from 62 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 Magna design files?
From the Jaxc/Magna 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 Magna design in my own project?
Yes, under the terms of its GPL-3.0 license, which Jaxc chose for the repository.
Can I test firmware for the Magna without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
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