2 layers26.7 × 44.7 mm
ESP32Macro
hamzadenizyilmaz/Maker-PCB-MakerPro-1
Meet the ATmega32U4 Base Uptimes Developers Board
29 partsMIT
4 layers26 × 45 mm
20210211 eduino
uwezi/Eduino2An ATmega32U4 breakout board
- Size
- 26 × 45 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 30
- Nets
- 42
- Pads
- 136
- Tracks, vias
- 420, 82
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 24 Nov 2020
- Updated
- 10 Feb 2023
Overview
20210211 eduino is an open-source printed circuit board by uwezi, from the uwezi/Eduino repository on GitHub. It is a 4-layer board of 26 × 45 mm with 30 parts on 42 nets, routed with 420 tracks and 82 vias.
It is built around the ATMEGA32U4-AU and MIC5219-3.3YM5. Its parts include 9 capacitors, 5 resistors, 3 connectors, 2 ICs and 2 diodes. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
2
ATMEGA32U4-AU
QFP-44(10x10)-40℃~+85℃ 10bit 16MHz 1KB 2.5KB 2.7V~5.5V 26 32KB 8 Bit AVR Built-in FLASH QFP-44(10x10) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)
MIC5219-3.3YM5
SOT23-53.3V 500mA Peak Output Low Drop-Out (LDO) RegulatorMicrochip TechnologyUncategorised
README
README.mdEduino
Another ATmega32U4 breakout board
Parts
30| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 100n | Capacitor_SMD:C_0603_1608Metric | C3, C4, C5, C7 |
| 2 | 10u | Capacitor_SMD:C_1206_3216Metric | C1, C2 |
| 2 | 1k | Resistor_SMD:R_0603_1608Metric | R3, R4 |
| 2 | 22 | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 2 | 22p | Capacitor_SMD:C_0603_1608Metric | C8, C9 |
| 2 | Conn_01x16 | Connector_PinHeader_2.54mm:PinHeader_1x16_P2.54mm_Vertical | J1, J2 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | 10u | Inductor_SMD:L_1206_3216Metric | L1 |
| 1 | 1u | Capacitor_SMD:C_0805_2012Metric | C6 |
| 1 | ATmega32U4-AU | Package_QFP:TQFP-44_10x10mm_P0.8mm | U1 |
| 1 | Crystal_GND24 | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | LED GN | LED_SMD:LED_0603_1608Metric | D1 |
| 1 | LED RD | LED_SMD:LED_0603_1608Metric | D2 |
| 1 | LOGO | 20200622_m32u4:scienctronics | G*** |
| 1 | LOGO | 20200622_m32u4:pcbgogo | G*** |
| 1 | MIC5219-3.3YM5 | Package_TO_SOT_SMD:SOT-23-5 | U2 |
| 1 | SW_Push | Button_Switch_SMD:SW_Push_1P1T_NO_6x6mm_H9.5mm | SW1 |
| 1 | USB_B_Micro | 20200622_m32u4:micro-5P-Flat-welding-High-temperature_C40942 | J3 |
The 26 most common of 30 parts.
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Questions
How big is the 20210211 eduino PCB?
It measures 26 × 45 mm and has 4 copper layers, 1.6 mm thick.
What parts does the 20210211 eduino use?
30 parts, built around the ATMEGA32U4-AU and MIC5219-3.3YM5. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the 20210211 eduino KiCad files?
From the uwezi/Eduino repository on GitHub, at the commit this page was made from: the board is kicad/20210211_eduino.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the 20210211 eduino design in my own project?
Its repository states no licence, so its author keeps all rights: ask uwezi before reusing the design.