

Dynamis
- Size
- 342.9 × 109.6 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 199
- Nets
- 130
- Pads
- 930
- Tracks, vias
- 1,845, 253
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 2 Jun 2022
- Updated
- 3 Nov 2023
Overview
Dynamis is an open-source printed circuit board by bbrfkr, from the bbrfkr/dynamis-keyboard repository on GitHub, published under the MIT licence. It is a 2-layer board of 342.9 × 109.6 mm with 199 parts on 130 nets, routed with 1,845 tracks and 253 vias.
It is built around the ATMEGA32U4-MU, PMW3360DM-T2QU and TPS73601DBV, with the TPD4E05U06DQAR, SK6812MINI-E and ESD5Z5V0 among its other parts. Its parts include 75 diodes, 69 switches, 22 capacitors, 13 resistors and 5 ICs. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
8ATMEGA32U4-MU
VQFN-44-EP(7x7)-40℃~+85℃ 10bit 16MHz 1KB 2.5KB 2.7V~5.5V 26 32KB 8 Bit AVR Built-in FLASH VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)PMW3360DM-T2QU
DIP-16Low-power mode、Interrupt output、Self-test function DIP-16 Specialized Sensors ROHSPixArtSpecialized SensorsTPS73601DBV
SOT-23-5-40℃~+125℃@(Tj) 1 1.2V~5.5V 200mV@(400mA) 5.5V 500mA 58dB@(100Hz) Adjustable Over Current Protection、Over Temperature Protection、Enable Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsTPD4E05U06DQAR
USON-10-40℃~+125℃ 0.5pF 10nA 14V 2.5A@8/20us 40W@8/20us 5.5V 6.5V ESD Four channels IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 Unidirectional USON-10(1x2.5) ESD and Surge Protection (TVS/ESD) ROHSTexas InstrumentsESD Protection DevicesSK6812MINI-E
SMD-40℃~+85℃ 0.6mA 1.78mm 120mcd~240mcd 120° 160mcd~320mcd 1kHz 2.8mm 2000V 3.2mm 3.7V~5.5V 460nm~470nm 515nm~525nm 620nm~625nm 800Kbit/s 815mcd~1275mcd Semi-transparent lens SMD RGB LEDs(Built-in IC) ROHSOPSCO OptoelectronicsRGB LEDs(Built-In IC)ESD5Z5V0
SOD-523-55℃~+150℃ 1 105W 15V 5V 6.2V 7A 80nA 80pF ESD IEC 61000-4-2 Unidirectional SOD-523 ESD and Surge Protection (TVS/ESD) ROHSMDDESD And Surge Protection (TVS/ESD)SMD0805-050-16V
0805-40℃~+85℃ 100A 150mΩ 16V 1A 500mA 500mW 850mΩ 8s 0805 Resettable Fuses ROHSTECHFUSEResettable FusesTS-1187A-B-A-B
SMD-4P,5.1x5.1mm-30℃~+85℃ 1.5mm 1.6N 100,000 cycles 12V 5.1mm 5.1mm 50mA Gold No Round Button SPST Surface Mount,Vertical Without Bracket SMD-4P,5.1x5.1mm Tactile Switches ROHSXKB ConnectionTactile Switches
README
case/sandwitch/README.mdParts
199| Qty | Value | Footprint | References |
|---|---|---|---|
| 70 | D | random-keyboard-parts:D_SOD-123-Pretty | D00_00, D00_01, D00_02, D00_03, D00_04, D00_05, D00_06, D01_00, D01_01, D01_02, D01_03, D01_04, D01_05, D01_06, D02_00, D02_01 +54 |
| 58 | SW_Push | MX_Only:MXOnly-1U-Hotswap | SW00_00, SW00_01, SW00_02, SW00_03, SW00_04, SW00_05, SW00_06, SW01_01, SW01_02, SW01_03, SW01_04, SW01_05, SW01_06, SW02_01, SW02_02, SW02_03 +42 |
| 10 | 0.1μF | Capacitor_SMD:C_1206_3216Metric | C3, C4, C5, C8, C9, C11, C13, C15, C17, C19 |
| 8 | SW_Push | MX_Only:MXOnly-1.25U-Hotswap | SW03_00, SW04_00, SW04_01, SW04_02, SW04_06, SW09_05, SW09_06, SWSP_S04 |
| 5 | 10μF | Capacitor_SMD:C_1206_3216Metric | C6, C10, C12, C16, C20 |
| 5 | SK6812MINI-E | SK6812MINI-E:SK6812MINIE | LED00, LED01, LED02, LED03, LED04 |
| 3 | 10k | Resistor_SMD:R_1206_3216Metric | R2, R5, R6 |
| 3 | 1μF | Capacitor_SMD:C_1206_3216Metric | C2, C14, C18 |
| 2 | 22 | Resistor_SMD:R_1206_3216Metric | R0, R1 |
| 2 | 22pF | Capacitor_SMD:C_1206_3216Metric | C0, C1 |
| 2 | 4.7μF | Capacitor_SMD:C_1206_3216Metric | C7, C21 |
| 2 | 5.1k | Resistor_SMD:R_1206_3216Metric | R3, R4 |
| 2 | SW_Push | MX_Only:MXOnly-1.75U-Hotswap | SWCL_N00, SWRS_S01 |
| 2 | TPS73601DBV | Package_TO_SOT_SMD:SOT-23-5 | U2, U3 |
| 1 | 16Mhz | X322516MLB4SI:OSC-SMD_4P-L3.2-W2.5-BL | Y0 |
| 1 | 1M | Resistor_SMD:R_1206_3216Metric | R13 |
| 1 | 2.25U | MX_Only:MXOnly-2.25U-ReversedStabilizers-NoSwitch | STAB00 |
| 1 | 30.1k | Resistor_SMD:R_1206_3216Metric | R12 |
| 1 | 37.4k | Resistor_SMD:R_1206_3216Metric | R9 |
| 1 | 39 | Resistor_SMD:R_1206_3216Metric | R7 |
| 1 | 52.3k | Resistor_SMD:R_1206_3216Metric | R11 |
| 1 | 63.4K | Resistor_SMD:R_1206_3216Metric | R10 |
| 1 | ATmega32U4-M | Package_DFN_QFN:QFN-44-1EP_7x7mm_P0.5mm_EP5.2x5.2mm | U0 |
| 1 | ESD5Z5V0 | Diode_SMD:D_SOD-523 | ESDD0 |
| 1 | LOGO | dynamis:logo | LOGO00 |
| 1 | PMW3360DM-T2QU | PMW3360DM-T2QU:PMW3360 | U1 |
| 1 | RotaryEncoder | Rotary_Encoder:RotaryEncoder_Alps_EC12E_Vertical_H20mm | RE0 |
| 1 | SMD0805-050-16V | Fuse:Fuse_1206_3216Metric | F0 |
| 1 | SW_Push | MX_Only:MXOnly-2.75U-Hotswap | SWRS_L01 |
| 1 | SW_Push | MX_Only:MXOnly-2U-Hotswap | SWBS_L00 |
| 1 | SW_Push | MX_Only:MXOnly-2.75U-Hotswap-ReversedStabilizers | SW04_05 |
| 1 | SW_Push | MX_Only:MXOnly-2.25U-Hotswap-ReversedStabilizers | SW04_03 |
| 1 | SW_Push | MX_Only:MXOnly-2.25U-Hotswap | SWLS_L01 |
| 1 | SW_Push | MX_Only:MXOnly-6.25U-Hotswap | SWSP_L04 |
| 1 | SW_Push | MX_Only:MXOnly-2U-Hotswap-ReversedStabilizers | SWET_IS00 |
| 1 | SW_Push | MX_Only:MXOnly-1.5U-Hotswap | SW01_00 |
| 1 | TPD4E05U06DQAR | TPD4E05U06DQAR:USON-10_L2.5-W1.0-P0.50-BL | U4 |
| 1 | TS-1187A-B-A-B | TS-1187A-B-A-B:SW_TS-1187A-B-A-B | RESET_SW0 |
| 1 | USB_C_Receptacle_USB2.0 | Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J0 |
Similar boards
- 2 layers336.8 × 109.9 mm

- 2 layers221.5 × 172.5 mm

- 2 layers57.1 × 75.5 mm

- 4 layers40 × 9 mm

UDB S
Unified-Daughterboard/UDB-S
Narrow variant unified daughterboards for custom keyboard designers and users
11 parts82MIT - 2 layers278.3 × 81.9 mm

- 2 layers12 × 33.5 mm

- 2 layers22 × 25 mm

Db rev1
jemmec/legshark
An open source 60% (15 by 5) ortholinear keyboard designed with both flexability and familiarity in mind.
20 parts3MIT - 2 layers22.8 × 24 mm

Questions
How big is the Dynamis PCB?
It measures 342.9 × 109.6 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Dynamis use?
199 parts, built around the ATMEGA32U4-MU, PMW3360DM-T2QU, TPS73601DBV and TPD4E05U06DQAR. 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 Dynamis KiCad files?
From the bbrfkr/dynamis-keyboard repository on GitHub, at the commit this page was made from: the board is dynamis.kicad_pcb and its schematic case/sandwitch/sandwitch.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Dynamis design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
