2 layers347.7 × 146.6 mm
Mysterium pcb
coseyfannitutti/mysterium
TKL keyboard that can be entirely assembled using only through hole components, including usb type-c
227 parts541GPL-3.0
2 layers344.5 × 123.8 mm
Cav68-pcb
ajcav2/custom_pcb- Size
- 344.5 × 123.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 203
- Nets
- 125
- Pads
- 742
- Tracks, vias
- 2,351, 86
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 10 Apr 2021
- Updated
- 11 Apr 2021
Overview
Cav68-pcb is an open-source printed circuit board by ajcav2, from the ajcav2/custom_pcb repository on GitHub. It is a 2-layer board of 344.5 × 123.8 mm with 203 parts on 125 nets, routed with 2,351 tracks and 86 vias.
It is built around the ATMEGA32A-PU. Its parts include 88 switches, 82 diodes, 7 resistors, 5 capacitors and 1 IC. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
1README
README.mdPCB Design
Parts
203| Qty | Value | Footprint | References |
|---|---|---|---|
| 79 | cftkb:D_DO-35_SOD27_P5.08mm_Horizontal | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +63 | |
| 69 | KEYSW | cftkb:SW_Cherry_MX1A_1.00u_PCB-NOSCREEN | SW1, SW2, SW10, SW11, SW12, SW13, SW15, SW17, SW18, SW19, SW20, SW21, SW22, SW23, SW24, SW25 +53 |
| 7 | KEYSW | cftkb:SW_Cherry_MX1A_1.25u_PCBNOSCREEN | SW59, SW60, SW61, SW63, SW64, SW69, SW78 |
| 6 | KEYSW | cftkb:SW_Cherry_MX1A_1.50u_PCBNOSCREEN | SW16, SW29, SW70, SW71, SW73, SW74 |
| 2 | 0.1u | cftkb:C_Disc_D4.3mm_W1.9mm_P5.00mm | C4, C5 |
| 2 | 22p | cftkb:C_Disc_D3.0mm_W1.6mm_P2.50mm | C1, C2 |
| 2 | 3.6V | cftkb:D_DO-35_SOD27_P5.08mm_Horizontal | D69, D70 |
| 2 | 5.1k | cftkb:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1, R2 |
| 2 | 75R | cftkb:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R3, R4 |
| 2 | KEYSW | cftkb:SW_Cherry_MX1A_1.75u_PCBNOSCREEN | SW31, SW56 |
| 2 | KEYSW | cftkb:SW_Cherry_MX1A_2.25u_PCBNOSCREEN | SW43, SW45 |
| 1 | 1.5K | cftkb:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R6 |
| 1 | 1.5k | cftkb:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R5 |
| 1 | 10k | cftkb:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R7 |
| 1 | 4.7u | cftkb:CP_Radial_D4.0mm_P1.50mm | C3 |
| 1 | 500mA | cftkb:polyfuse_5.1mm | F1 |
| 1 | 7U | cftkb:MX-7U-Stabilizer | ST72 |
| 1 | ATmega32A-PU | cftkb:DIP-40_W15.24mm | U1 |
| 1 | AVR-ISP-6 | cftkb:AVR_ICSP_3x2 | J1 |
| 1 | BOOT | cftkb:SW_PUSH_6mm | BOOT1 |
| 1 | Crystal | cftkb:Crystal_HC49-4H_Vertical | Y1 |
| 1 | KEYSW | cftkb:SW_Cherry_MX1A_2.00u_PCBNOSCREEN | SW14 |
| 1 | KEYSW | cftkb:SW_Cherry_MX1A_ISOEnter_PCB_ReversedStabilizer | SW76 |
| 1 | POWER | cftkb:LED_D3.0mm | LED1 |
| 1 | RESET | cftkb:SW_PUSH_6mm | RESET1 |
| 1 | USB_C_GCT_USB4085 | cftkb:USB_C_GCT_USB4085 | USB1 |
The 190 most common of 203 parts.
Questions
How big is the Cav68-pcb PCB?
It measures 344.5 × 123.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Cav68-pcb use?
203 parts, built around the ATMEGA32A-PU. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Cav68-pcb KiCad files?
From the ajcav2/custom_pcb repository on GitHub, at the commit this page was made from: the board is CAV68/cav68-pcb.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Cav68-pcb design in my own project?
Its repository states no licence, so its author keeps all rights: ask ajcav2 before reusing the design.
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