Raise left

Dygmalab·raise-left

Raise left PCB layout, top view — open source AVR/Arduino board by Dygmalab

About the Raise left PCB

Raise left is an open source AVR/Arduino PCB design by Dygmalab, published on GitHub under the CERN-OHL-1.2 license. It is a 2-layer board measuring 133.4 × 96 mm, with 166 components from 24 distinct parts.

Its main chip is the ATTINY48-QFN, from the AVR/Arduino family. Other key parts include the usblc6-4 and sled1735. By type, the board carries 29 switches, 29 diodes, 14 resistors, 11 capacitors, 3 ICs and 2 inductors.

Main components on the Raise left

Raise left bill of materials (BOM)

166 components, 24 distinct parts.

QtyPartRefs
1
ATTINY48-QFN
IC1
1
usblc6-4
U1
1
sled1735
U2
1
PMOS, -3.6A, 0.02R
Q1
1
USB_C_Receptacle_16pin
J1
2
small signal diode, 100mA
D_ANSI_ISO_21, D_ISO_20
1
EMI_Filter_CommonMode
FL1
1
10k, 125mW, 5%
R_ANSI_1
24
kailh hot plug sockets
SW1, SW2, SW3, SW4, SW5, SW6, SW8, SW9 +16
5
kailh hot plug sockets
SW7, SW13, SW19, SW26, SW31
3
kailh hot plug sockets
SW_ANSI_21, SW_ISO_20, SW_ISO_21
1
FPC 10 way connector, 0.5mm pitch, right angle, bottom contact
lp1
32
reverse 4 pin RGB led, com anode
rgb1, rgb2, rgb3, rgb4, rgb5, rgb6, rgb7, rgb8 +24
30
4 pin RGB led, com anode
rgb35, rgb36, rgb37, rgb38, rgb39, rgb40, rgb41, rgb42 +22
6
via
via1, via2, via3, via4, via5, via6
29
small signal diode, 100mA
D1, D2, D3, D4, D5, D6, D7, D8 +21
2
inductor 470R at 100M, 1A
L1, L2
1
47uF, tantalum, 10v, 10%, ESR 1.6R
C1
8
0.1uF, ceramic, 10v, 10%, x5r
C2, C3, C6, C7, C8, C9, C10, C11
2
10uF, ceramic, 10v, 10%, x5r
C4, C5
Show 4 more
QtyPartRefs
5
0R, 125mW, 5%
R1, R4, R8, R13, R30
2
10k, 125mW, 5%
R2, R7
2
5.1k, 125mW, 5%
R3, R6
5
0R, 125mW, 5%
RN1, RN2, RN3, RN4, RN5

Raise left design files

The KiCad project lives in the Dygmalab/raise-left repository on GitHub; these links point at the commit this page was built from.

Raise left: common questions

What microcontroller does the Raise left use?

The Raise left is built around the ATTINY48-QFN, from the AVR/Arduino family.

How big is the Raise left PCB?

The Raise left measures 133.4 × 96 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Raise left?

166 components, from 24 distinct parts. The full bill of materials is listed on this page.

Where can I download the Raise left design files?

From the Dygmalab/raise-left repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Raise left design in my own project?

Yes, under the terms of its CERN-OHL-1.2 license, which Dygmalab chose for the repository.

Can I test firmware for the Raise left 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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