HardLabs

FC660C-Alt-Controller

YCF·FC660C-Alt-Controller·kicad/fc660c/fc660c.kicad_pcb

FC660C-Alt-Controller PCB layout, top view — open source AVR/Arduino board by YCF

About the FC660C-Alt-Controller PCB

FC660C-Alt-Controller is an open source AVR/Arduino PCB design by YCF, published on GitHub. It is a 2-layer board measuring 98.3 × 35 mm, with 23 components from 12 distinct parts.

Its main chip is the ATMEGA32U4, from the AVR/Arduino family. Other key parts include the SPX3819M5-L-3-3. By type, the board carries 12 capacitors, 5 resistors, 2 ICs, 1 crystal, 1 connector and 1 speaker.

From the project

FC660C 有线替换主控，引脚与hasu版本一致，有贴片小喇叭，可以结合QMK使用。

Main components on the FC660C-Alt-Controller

ATMEGA32U4SPX3819M5-L-3-3

FC660C-Alt-Controller bill of materials (BOM)

23 components, 12 distinct parts.

QtyPartRefs
1
ATMEGA32U4
U1
1
SPX3819M5-L-3-3
U2
1
16M
Y1
1
Conn_01x20_MountingPin
J2
1
Speaker
LS1
1
SW_PUSH
SW1
5
1uF
C1, C5, C9, C11, C12
6
100nF
C2, C3, C4, C6, C7, C8
1
4.7uF
C10
1
0R
R1
2
22R
R2, R3
2
10K
R4, R5

FC660C-Alt-Controller design files

The KiCad project lives in the YCF/FC660C-Alt-Controller repository on GitHub; these links point at the commit this page was built from.

FC660C-Alt-Controller: common questions

What microcontroller does the FC660C-Alt-Controller use?

The FC660C-Alt-Controller is built around the ATMEGA32U4, from the AVR/Arduino family.

How big is the FC660C-Alt-Controller PCB?

The FC660C-Alt-Controller measures 98.3 × 35 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the FC660C-Alt-Controller?

23 components, from 12 distinct parts. The full bill of materials is listed on this page.

Where can I download the FC660C-Alt-Controller design files?

From the YCF/FC660C-Alt-Controller repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the FC660C-Alt-Controller design in my own project?

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

Can I test firmware for the FC660C-Alt-Controller 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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