HardLabs

Greaseweazle F1 3.5 Rev 2B

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

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

About the Greaseweazle F1 3.5 Rev 2B PCB

Greaseweazle F1 3.5 Rev 2B 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 66 components from 44 distinct parts.

Its main chip is the Arduino_Nano_v3.x, from the AVR/Arduino family. Other key parts include the Blue Pill, AP2112K-3.3, SY8105 and USBLC6-2SC6. By type, the board carries 18 connectors, 11 jumpers, 11 resistors, 7 capacitors, 4 ICs and 4 diodes.

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 2B, from the project README
From the project README

Main components on the Greaseweazle F1 3.5 Rev 2B

Blue PillAP2112K-3.3SY8105USBLC6-2SC6Arduino_Nano_v3.x

Greaseweazle F1 3.5 Rev 2B bill of materials (BOM)

66 components, 44 distinct parts.

QtyPartRefs
1
Blue Pill
U1
1
AP2112K-3.3
U2
1
SY8105
U3
1
USBLC6-2SC6
U4
1
Arduino_Nano_v3.x
A1
1
AO3401A
Q1
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
3
SD Module
J14, J15, J16
1
12V Power
P1
2
Conn_01x20_Male
BP1, BP2
1
1.5A
F1
4
MountingHole_Pad
HOLE1, HOLE2, HOLE3, HOLE4
Show 24 more
QtyPartRefs
1
+3.3V Jumper
JP1
3
Jumper_3_Bridged12
JP2, JP3, JP4
1
Display Voltage Jumper
JP5
1
RPP Bypass
JP6
1
5V Jumper
JP7
1
Write Protect
JP8
1
Write Gate
JP9
1
Reset Header
JP10
1
Fuse Bypass
JP11
1
Reset
SW1
1
+3V3 LED
D1
1
ACT LED
D2
1
+5V LED
D3
1
LED_D3.0mm_Horizontal_O1.27mm_Z6.0mm
D4
1
4u7
L1
2
1u
C1, C2
3
22u
C3, C6, C7
1
100n
C4
1
47p
C5
7
1.5K
R1, R2, R3, R4, R5, R8, R9
1
200K
R6
1
27K
R7
1
2K
R10
1
R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal
R11

Greaseweazle F1 3.5 Rev 2B 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 2B: common questions

What microcontroller does the Greaseweazle F1 3.5 Rev 2B use?

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

How big is the Greaseweazle F1 3.5 Rev 2B PCB?

The Greaseweazle F1 3.5 Rev 2B 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 2B?

66 components, from 44 distinct parts. The full bill of materials is listed on this page.

Where can I download the Greaseweazle F1 3.5 Rev 2B 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 2B 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 2B 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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