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2 layers27.9 × 39.8 mmAttiny arduino serial, the printed circuit board in 3D

Attiny arduino serial

gabeak2/ATTINYx14_Arduino

An arduino-style breakout PCB for the ATTINY-x14 line of chips (specifically designed with the ATTINY1614). Includes USB-Serial converter and USB connector so it is pretty much plug-and-play once you flash megatinycore onto it.

Size
27.9 × 39.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
20
Nets
25
Pads
94
Tracks, vias
175, 57
Pours
2
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
7 Sep 2023
Updated
7 Sep 2023

Overview

Attiny arduino serial is an open-source printed circuit board by gabeak2, from the gabeak2/ATTINYx14_Arduino repository on GitHub. It is a 2-layer board of 27.9 × 39.8 mm with 20 parts on 25 nets, routed with 175 tracks and 57 vias.

It is built around the ATTINY1614-SSN and CH340G. Its parts include 7 capacitors, 4 resistors, 4 connectors, 2 ICs and 1 diode. It belongs with the interfaces and adapters boards and the AVR (ATmega, ATtiny) boards of this library.

Main components

2

README

README.md

ATTINYx14_Arduino

An arduino-style breakout PCB for the ATTINY-x14 line of chips (specifically designed with the ATTINY1614). Includes USB-Serial converter and USB connector so it is pretty much plug-and-play once you flash megatinycore onto it.

image

Parts

20
QtyValueFootprintReferences
3100nCapacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolderC2, C4, C7
21kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR1, R2
222pCapacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolderC5, C6
2Conn_01x09Connector_PinSocket_2.54mm:PinSocket_1x09_P2.54mm_VerticalJ3, J4
110kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR4
11nCapacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolderC1
122uCapacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolderC3
14.7kResistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolderR3
1ATtiny1614-SSPackage_SO:SOIC-14_3.9x8.7mm_P1.27mmU2
1CH340GPackage_SO:SOIC-16_3.9x9.9mm_P1.27mmU1
1Conn_01x03Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_VerticalJ2
1Crystal_GND24Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSolderingY1
1D_SmallDiode_SMD:D_SOD-123D1
1SolderJumper_2_OpenJumper:SolderJumper-2_P1.3mm_Open_Pad1.0x1.5mmJP1
1USB_B_MicroConnector_USB:USB_Micro-B_Molex-105017-0001J1

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Questions

How big is the Attiny arduino serial PCB?

It measures 27.9 × 39.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Attiny arduino serial use?

20 parts, built around the ATTINY1614-SSN and CH340G. 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 Attiny arduino serial KiCad files?

From the gabeak2/ATTINYx14_Arduino repository on GitHub, at the commit this page was made from: the board is attiny_arduino_serial.kicad_pcb and its schematic attiny_arduino_serial.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Attiny arduino serial design in my own project?

Its repository states no licence, so its author keeps all rights: ask gabeak2 before reusing the design.