Vizitka usb Michal
About the Vizitka usb Michal PCB
Vizitka usb Michal is an open source AVR/Arduino PCB design by Meteopresscz, published on GitHub. It is a 2-layer board measuring 90 × 50 mm, with 78 components from 34 distinct parts.
Its main chip is the ATmega328P-AU, from the AVR/Arduino family. Other key parts include the DS18B20 and TPS54331. By type, the board carries 33 resistors, 16 diodes, 8 test points, 8 capacitors, 4 ICs and 4 transistors.
From the project
Design of our Business Cards and Note Pads on PCB
Main components on the Vizitka usb Michal
Vizitka usb Michal bill of materials (BOM)
78 components, 34 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ATmega328P-AU | TQFP-32_7x7mm_P0.8mm | U1 |
| 1 | DS18B20 | TO-92_HandSolder | U2 |
| 1 | DS18B20 | TO-92_Inline | U4 |
| 1 | TPS54331 | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 4 | MMBT3904 | SOT-23 | Q1, Q3, Q5, Q11 |
| 1 | AVR-ISP-6 | PinHeader_2x03_P2.54mm_Vertical | J1 |
| 1 | USB_C_Receptacle | PCB-USB-C_straight | J2 |
| 1 | 0.5A | Fuse_1812_4532Metric | F1 |
| 1 | 1A | Fuse_1812_4532Metric | F5 |
| 1 | SCL | TestPoint_THTPad_D2.0mm_Drill1.0mm | TP2 |
| 1 | SDA | TestPoint_THTPad_D2.0mm_Drill1.0mm | TP3 |
| 3 | GND | TestPoint_THTPad_D2.0mm_Drill1.0mm | TP12, TP14, TP18 |
| 1 | PC0 | TestPoint_THTPad_D2.0mm_Drill1.0mm | TP27 |
| 1 | PC1 | TestPoint_THTPad_D2.0mm_Drill1.0mm | TP28 |
| 1 | PC2 | TestPoint_THTPad_D2.0mm_Drill1.0mm | TP29 |
| 12 | LED | D_0802_side_woSilk | D1, D2, D3, D4, D5, D6, D7, D8 +4 |
| 1 | SS14 | D_SMA | D15 |
| 1 | D_Schottky | D_SMA | D18 |
| 1 | LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D19 |
| 1 | TVS | D_SMA | D20 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 47u | L_Bourns_SRP7028A_7.3x6.6mm | L1 |
| 2 | 100n | C_0603_1608Metric | C9, C11 |
| 2 | 4u7/50V | C_1206_3216Metric | C12, C13 |
| 1 | 1u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C14 |
| 2 | 8.2n | C_0603_1608Metric | C15, C17 |
| 1 | 100n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C16 |
| 12 | 330 | R_0201_woSilk | R1, R2, R3, R4, R5, R6, R7, R8 +4 |
| 6 | 330 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13, R16, R18, R24, R29, R45 |
| 1 | 4k7 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R14 |
| 1 | 1k8 | R_0603_1608Metric | R15 |
| 3 | 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R20, R28, R40 |
| 5 | 47k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R21, R25, R26, R37, R41 |
| 2 | 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R22, R30 |
| 3 | 5k1 | D_0402_woSilk | R42, R43, R48 |
Vizitka usb Michal design files
The KiCad project lives in the Meteopresscz/PCB_Public repository on GitHub; these links point at the commit this page was built from.
Vizitka usb Michal: common questions
What microcontroller does the Vizitka usb Michal use?
The Vizitka usb Michal is built around the ATmega328P-AU, from the AVR/Arduino family.
How big is the Vizitka usb Michal PCB?
The Vizitka usb Michal measures 90 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Vizitka usb Michal?
78 components, from 34 distinct parts. The full bill of materials is listed on this page.
Where can I download the Vizitka usb Michal design files?
From the Meteopresscz/PCB_Public repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Vizitka usb Michal design in my own project?
The repository has no license, so all rights stay with Meteopresscz. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Vizitka usb Michal without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
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