

40pin AVRMCU
- Size
- 25.4 × 62.9 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 30
- Nets
- 70
- Pads
- 171
- Tracks, vias
- 572, 45
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 29 Aug 2016
- Updated
- 7 Sep 2016
Overview
40pin AVRMCU is an open-source printed circuit board by ExploreEmbedded, from the ExploreEmbedded/oneMicro-ATmega16 repository on GitHub. It is a 2-layer board of 25.4 × 62.9 mm with 30 parts on 70 nets, routed with 572 tracks and 45 vias.
It is built around the ATMEGA32A-AU and CP2102. Its parts include 11 connectors, 8 capacitors, 5 resistors, 2 ICs and 2 diodes. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
2ATMEGA32A-AU
TQFP-44(10x10)-40℃~+85℃ 10bit 16MHz 1KB 2.7V~5.5V 2KB 32 32KB 8 Bit AVR Built-in FLASH TQFP-44(10x10) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)CP2102
-Non-isolated TYPE-A UART(TTL) USB2.0 - USB Conversion Modules ROHSAi-ThinkerUSB Conversion Modules
README
README.mdoneMicro-ATmega16
Parts
30| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 0.1uF | Capacitors_SMD:C_0603_HandSoldering | C4, C5, C6, C7, C8, C9 |
| 4 | CONN_01X01 | Connect:1pin | P6, P8, P9, P10 |
| 4 | CONN_10 | Pin_Headers:Pin_Header_Straight_1x10 | P2, P3, P4, P5 |
| 2 | 22pF | Capacitors_SMD:C_0603_HandSoldering | C2, C3 |
| 2 | 470 | Resistors_SMD:R_0603_HandSoldering | R4, R5 |
| 2 | 470r | Resistors_SMD:R_0603_HandSoldering | R2, R3 |
| 2 | LED | EE:LED-0603_NEW | D1, D3 |
| 1 | 10K | Resistors_SMD:R_0603_HandSoldering | R1 |
| 1 | 16Mhz | Crystals:HC-49V | X1 |
| 1 | ATMEGA32-A | Housings_QFP:LQFP-44_10x10mm_Pitch0.8mm | IC1 |
| 1 | CONN_01X01 | Logo_new:Logo_8 | P7 |
| 1 | CONN_5X2 | Pin_Headers:Pin_Header_Straight_2x05 | P1 |
| 1 | CP2102 | EE:cp2102_xl2 | U1 |
| 1 | USB-MINI-B | EE:USB_Micro-B_SMD_NEW | CON1 |
| 1 | rst | EE:SW_PUSH_SMALL_2pin_3D_xl | SW1 |
Questions
How big is the 40pin AVRMCU PCB?
It measures 25.4 × 62.9 mm and has 2 copper layers, 1.6 mm thick.
What parts does the 40pin AVRMCU use?
30 parts, built around the ATMEGA32A-AU and CP2102. 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 40pin AVRMCU KiCad files?
From the ExploreEmbedded/oneMicro-ATmega16 repository on GitHub, at the commit this page was made from: the board is Design Files/40pin_AVRMCU.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the 40pin AVRMCU design in my own project?
Its repository states no licence, so its author keeps all rights: ask ExploreEmbedded before reusing the design.
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