T20 controller
krasin·open_acoustic_camera·pcb/controller_mipi/t20_controller.kicad_pcb
About the T20 controller PCB
T20 controller is an open source PCB design by krasin, published on GitHub under the CERN-OHL-S-2.0 license. It is a 2-layer board measuring 114.4 × 68.3 mm, with 48 components from 20 distinct parts.
Other key parts include the MIC33153YHJ-TR, MIC5353-2.8YMT, TPS22964CYZPR, MIC5353-2.5YMT and MIC5353-1.8YMT. By type, the board carries 24 capacitors, 13 ICs, 6 resistors and 5 connectors.

Main components on the T20 controller
T20 controller bill of materials (BOM)
48 components, 20 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ~ | BGA-169_13x13_9.0x9.0mm | U1 |
| 2 | MIC33153YHJ-TR | HJDFN3035-14LD-PL-1 | U2, U10 |
| 1 | MIC5353-2.8YMT | MLF-6_MT_MCH | U3 |
| 4 | TPS22964CYZPR | YZP0006AFAF | U4, U7, U8, U9 |
| 1 | MIC5353-2.5YMT | MLF-6_MT_MCH | U5 |
| 1 | MIC5353-1.8YMT | MLF-6_MT_MCH | U6 |
| 1 | ~ | QFN-68_EP_7x7_Pitch0.35mm | U11 |
| 1 | ~ | QFN-68_EP_8x8_Pitch0.4mm | U12 |
| 1 | NCP161BMX330TBGn | XDFN4_ONS | U13 |
| 2 | M55-7002042R | M557002042R_REV | J1, J2 |
| 2 | 1-84952-5 | TE_1-84952-5 | J3, J4 |
| 1 | 0473093351 | 0473093351 | J5 |
| 2 | 470pF | C_0201_0603Metric | C1, C23 |
| 4 | 4.7uf | C_0402_1005Metric | C2, C3, C21, C22 |
| 4 | 1uf | C_0402_1005Metric | C4, C7, C10, C24 |
| 14 | 0.1uF | C_0201_0603Metric | C5, C6, C8, C9, C11, C12, C13, C14 +6 |
| 1 | 309K, 1% | R_0201_0603Metric | R1 |
| 1 | 71.5K, 1% | R_0201_0603Metric | R2 |
| 2 | 10K | R_0201_0603Metric | R3, R4 |
| 2 | TBD | R_0201_0603Metric | R5, R6 |
T20 controller design files
The KiCad project lives in the krasin/open_acoustic_camera repository on GitHub; these links point at the commit this page was built from.
T20 controller: common questions
How big is the T20 controller PCB?
The T20 controller measures 114.4 × 68.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the T20 controller?
48 components, from 20 distinct parts. The full bill of materials is listed on this page.
Where can I download the T20 controller design files?
From the krasin/open_acoustic_camera repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the T20 controller design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which krasin chose for the repository.