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Controller mb usb

c3h9dx·controller_mb_usb

Controller mb usb PCB layout, top view — open source AVR/Arduino board by c3h9dx

About the Controller mb usb PCB

Controller mb usb is an open source AVR/Arduino PCB design by c3h9dx, published on GitHub. It is a 2-layer board measuring 115 × 69.8 mm, with 37 components from 22 distinct parts.

Its main chip is the ATmega32M1-AU, from the AVR/Arduino family. Other key parts include the LM78M05, MCP2551-I-SN, ADuM121N and FT230XS. By type, the board carries 20 capacitors, 6 ICs, 4 resistors, 3 connectors, 2 diodes and 1 crystal.

Main components on the Controller mb usb

LM78M05MCP2551-I-SNATmega32M1-AUADuM121NFT230XS

Controller mb usb bill of materials (BOM)

37 components, 22 distinct parts.

QtyPartRefs
1
LM78M05
U1
1
MCP2551-I-SN
U2
1
ATmega32M1-AU
U3
2
ADuM121N
U4, U6
1
FT230XS
U5
1
12MHz
Y1
1
AVR-ISP-6
J1
1
Front panel
J2
1
USB_B
J4
1
S1A
D1
1
NUP2105L
D2
1
Ferrite Bead
L1
1
100uF
C1
11
100nF
C2, C3, C5, C6, C7, C8, C9, C12 +3
1
47uF
C4
2
4.7uF
C10, C11
2
22pF
C13, C14
2
47pF
C16, C17
1
10nF
C20
1
39k
R1
Show 2 more
QtyPartRefs
1
10k
R2
2
27R
R3, R4

Controller mb usb design files

The KiCad project lives in the c3h9dx/controller_mb_usb repository on GitHub; these links point at the commit this page was built from.

Controller mb usb: common questions

What microcontroller does the Controller mb usb use?

The Controller mb usb is built around the ATmega32M1-AU, from the AVR/Arduino family.

How big is the Controller mb usb PCB?

The Controller mb usb measures 115 × 69.8 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Controller mb usb?

37 components, from 22 distinct parts. The full bill of materials is listed on this page.

Where can I download the Controller mb usb design files?

From the c3h9dx/controller_mb_usb repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Controller mb usb design in my own project?

The repository has no license, so all rights stay with c3h9dx. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Controller mb usb 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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