Si5351-MikroBUS
About the Si5351-MikroBUS PCB
Si5351-MikroBUS is an open source PCB design by MaprilBear, published on GitHub. It is a 2-layer board measuring 25.4 × 26.2 mm, with 8 components from 8 distinct parts.
Other key parts include the TM4C123GH6PMI7. By type, the board carries 4 connectors, 2 capacitors, 1 IC and 1 crystal.
It belongs with the keyboards, iot & wireless and displays & leds designs in this gallery.
From the project
USB and Bluetooth Keyboard with LCD and RGB
This mixes up the sharing a bit to minimize impact for boards requiring multiple, similar buses. Mappings to the STM32 chip are as follows.
Main components on the Si5351-MikroBUS
Si5351-MikroBUS bill of materials (BOM)
8 components, 8 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TM4C123GH6PMI7 SI5351A-B-GT | MSOP-10_W3mm | U1 |
| 1 | 27 MHz | Crystal_SMD_3225-4pin_3.2x2.5mm_HandSoldering | Y1 |
| 1 | MIKROBUS_MODULE_CONN | MIKROBUS_MODULE_CONN | CON101 |
| 1 | 5-1814832-1 | RF_SMA_Vertical_5-1814832-1 | J1 |
| 1 | CONN_01X07_PIN 5-1814832-1 | RF_SMA_Vertical_5-1814832-1 | J2 |
| 1 | CONN_01X06_PIN 5-1814832-1 | RF_SMA_Vertical_5-1814832-1 | J3 |
| 1 | 1.0U 0.1u | C_0603_HandSoldering | C1 |
| 1 | 0.1U 0.1u | C_0603_HandSoldering | C2 |
Si5351-MikroBUS design files
The KiCad project lives in the MaprilBear/Keebo repository on GitHub; these links point at the commit this page was built from.
Si5351-MikroBUS: common questions
How big is the Si5351-MikroBUS PCB?
The Si5351-MikroBUS measures 25.4 × 26.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Si5351-MikroBUS?
8 components, from 8 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 Si5351-MikroBUS design files?
From the MaprilBear/Keebo repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Si5351-MikroBUS design in my own project?
The repository has no license, so all rights stay with MaprilBear. Use it as a reference, and ask the author before reusing the design.
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