Raise left
Dygmalab·raise-left
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.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ATTINY48-QFN | QFN-32_5x5mm_Pitch0.5mm | IC1 |
| 1 | usblc6-4 | SOT-23-6 | U1 |
| 1 | sled1735 | QFN-46_EP_4.5x6.5_Pitch0.4mm | U2 |
| 1 | PMOS, -3.6A, 0.02R | SOT-23 | Q1 |
| 1 | USB_C_Receptacle_16pin | usb-c-16smt | J1 |
| 2 | small signal diode, 100mA | D_SOD-123 | D_ANSI_ISO_21, D_ISO_20 |
| 1 | EMI_Filter_CommonMode | choke | FL1 |
| 1 | 10k, 125mW, 5% | R_0603 | R_ANSI_1 |
| 24 | kailh hot plug sockets | kailhsocket-cherry | SW1, SW2, SW3, SW4, SW5, SW6, SW8, SW9 +16 |
| 5 | kailh hot plug sockets | kailhsocket-cherry-left-joint | SW7, SW13, SW19, SW26, SW31 |
| 3 | kailh hot plug sockets | kailhsocket-cherry | SW_ANSI_21, SW_ISO_20, SW_ISO_21 |
| 1 | FPC 10 way connector, 0.5mm pitch, right angle, bottom contact | FPC_10_2046 | lp1 |
| 32 | reverse 4 pin RGB led, com anode | 3528-4p-rev | rgb1, rgb2, rgb3, rgb4, rgb5, rgb6, rgb7, rgb8 +24 |
| 30 | 4 pin RGB led, com anode | 3528-4p | rgb35, rgb36, rgb37, rgb38, rgb39, rgb40, rgb41, rgb42 +22 |
| 6 | via | via | via1, via2, via3, via4, via5, via6 |
| 29 | small signal diode, 100mA | D_SOD-123 | D1, D2, D3, D4, D5, D6, D7, D8 +21 |
| 2 | inductor 470R at 100M, 1A | R_0603 | L1, L2 |
| 1 | 47uF, tantalum, 10v, 10%, ESR 1.6R | CP_EIA-3528-21_Kemet-B | C1 |
| 8 | 0.1uF, ceramic, 10v, 10%, x5r | C_0603 | C2, C3, C6, C7, C8, C9, C10, C11 |
| 2 | 10uF, ceramic, 10v, 10%, x5r | C_0603 | C4, C5 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | 0R, 125mW, 5% | R_0603 | R1, R4, R8, R13, R30 |
| 2 | 10k, 125mW, 5% | R_0603 | R2, R7 |
| 2 | 5.1k, 125mW, 5% | R_0603 | R3, R6 |
| 5 | 0R, 125mW, 5% | R_Array_Convex_4x0402 | 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.
- Layoutraise-left.kicad_pcb
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.
Similar boards
AVR/Arduino
Redox keyboard
mattdibi
162.2 × 126.5 mm77 parts2LMIT2.0kAVR/Arduino
ModuleV450
stuartpittaway
30 × 61.4 mm39 parts2LCC-BY-NC-4.01.1kAVR/Arduino
V4
stuartpittaway
30 × 50 mm38 parts2LCC-BY-NC-4.01.1kAVR/Arduino
Discipline
coseyfannitutti
304.9 × 122.8 mm170 parts2LCC-BY-NC-4.01.0kAVR/Arduino
Megadesk
gcormier
41.7 × 32.2 mm23 parts2LGPL-3.0818AVR/Arduino
Easyduino Atmega Nano
Hanqaqa
43.4 × 18 mm30 parts4LCERN-OHL-P-2.0746