HardLabs

Greaseweazle F1 3.5 Rev 2

solarmon·Greaseweazle·Greaseweazle F1 3.5 Inch Rev 2/Greaseweazle F1 3.5 Inch Rev 2.kicad_pcb

Greaseweazle F1 3.5 Rev 2 PCB layout, top view — open source AVR/Arduino board by solarmon

About the Greaseweazle F1 3.5 Rev 2 PCB

Greaseweazle F1 3.5 Rev 2 is an open source AVR/Arduino PCB design by solarmon, published on GitHub. It is a 2-layer board measuring 170.2 × 100 mm, with 47 components from 27 distinct parts.

Its main chip is the Arduino_Nano_v3.x, from the AVR/Arduino family. Other key parts include the Blue Pill and AP2112K-3.3. By type, the board carries 15 connectors, 11 resistors, 5 jumpers, 4 diodes, 2 ICs and 2 capacitors.

It belongs with the displays & leds designs in this gallery.

From the project

Greaseweazle Projects

Various PCB projects based on keirf's Greaseweazle project for reading and writing floppy disks:

Special thanks to Stefano Cappelli of https://www.picoelements.com/ for making the time and effort to beta testing these boards.

These are the features of the GW F1 Plus boards.

Standard Features: | | F1 Plus Mini Rev 1.1 | F1 Plus Rev 1.1 | F1 Plus Gotek Rev 1.1 | F1 Plus 3.5" Rev 1.1 | |---|---|---|---|---| |Jumperless Update|Yes|Yes|Yes|Yes| |Multiple Drives|Yes|Yes|Yes|Yes| |Write-Protect Jumper| - |Yes|Yes|Yes| |Buffered Outputs| - |Yes|Yes|Yes| |High-Speed USB| - | - | - | - | |12v Power|…

Greaseweazle F1 3.5 Rev 2, from the project README
From the project README

Main components on the Greaseweazle F1 3.5 Rev 2

Blue PillAP2112K-3.3Arduino_Nano_v3.x

Greaseweazle F1 3.5 Rev 2 bill of materials (BOM)

47 components, 27 distinct parts.

QtyPartRefs
1
Blue Pill
U1
1
AP2112K-3.3
U2
1
Arduino_Nano_v3.x
A1
1
Floppy Data
CN1
1
USB B
J1
1
USB Header
J2
1
Floppy Power
J3
1
Floppy Power Header
J4
1
Programming Port
J5
2
SWD Port
J6, J7
4
Conn_01x03
J8, J9, J10, J11
2
Display Port
J12, J13
1
12V Power
P1
2
Conn_01x20_Male
BP1, BP2
4
CONN_1
HOLE1, HOLE2, HOLE3, HOLE4
5
Jumper_3_Bridged12
JP1, JP2, JP3, JP4, JP5
1
Reset
SW1
1
+3V3 LED
D1
1
ACT LED
D2
1
+5V LED
D3
Show 7 more
QtyPartRefs
1
LED_D3.0mm_Horizontal_O1.27mm_Z6.0mm
D4
2
1u
C1, C2
4
1K
R1, R2, R3, R4
3
1.5K
R5, R8, R9
2
22
R6, R7
1
2K
R10
1
R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal
R11

Greaseweazle F1 3.5 Rev 2 design files

The KiCad project lives in the solarmon/Greaseweazle repository on GitHub; these links point at the commit this page was built from.

Greaseweazle F1 3.5 Rev 2: common questions

What microcontroller does the Greaseweazle F1 3.5 Rev 2 use?

The Greaseweazle F1 3.5 Rev 2 is built around the Arduino_Nano_v3.x, from the AVR/Arduino family.

How big is the Greaseweazle F1 3.5 Rev 2 PCB?

The Greaseweazle F1 3.5 Rev 2 measures 170.2 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Greaseweazle F1 3.5 Rev 2?

47 components, from 27 distinct parts. The full bill of materials is listed on this page.

Where can I download the Greaseweazle F1 3.5 Rev 2 design files?

From the solarmon/Greaseweazle repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Greaseweazle F1 3.5 Rev 2 design in my own project?

The repository has no license, so all rights stay with solarmon. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Greaseweazle F1 3.5 Rev 2 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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