
ErgoSNM v3 left
siderakb/ergo-snm-keyboard
ErgoSNM is a split ergonomic keyboard integrated with trackball, wireless is in beta

A board for use as a base for 3D printer controller board
Dragon f407 is an open-source printed circuit board by Doc-Raptor, from the Doc-Raptor/Dragon-3D-Controller-Breakout-board repository on GitHub. It is a 2-layer board of 99.1 × 90.2 mm with 90 parts on 131 nets, routed with 1,915 tracks and 46 vias.
It is built around the RT9013-33GB and IRF3205. Its parts include 52 connectors, 12 resistors, 10 capacitors, 4 diodes and 3 transistors.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 100uF | Capacitor_SMD:CP_Elec_6.3x7.7 | C1, C7, C8, C9, C10 |
| 5 | 1K | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R5, R9, R10, R11, R12 |
| 4 | 1N5819 | Diode_THT:D_DO-41_SOD81_P5.08mm_Vertical_AnodeUp | D1, D2, D3, D4 |
| 4 | 4K7 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R2, R4, R7, R8 |
| 4 | Pololu_Breakout_A4988 | Module:Pololu_Breakout-16_15.2x20.3mm | A1, A2, A3, A4 |
| 3 | IRF3205 | Package_TO_SOT_THT:TO-220-3_Vertical | Q1, Q2, Q3 |
| 2 | 100 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R1, R3 |
| 2 | 10uF | Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm | C5, C6 |
| 2 | 1uF | Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm | C3, C4 |
| 1 | 10K | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P2.54mm_Vertical | R6 |
| 1 | 3.3V | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J8 |
| 1 | 330uF | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C2 |
| 1 | 330uhH | Inductor_THT:L_Radial_D9.5mm_P5.00mm_Fastron_07HVP | L1 |
| 1 | 5V | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J7 |
| 1 | E0_GND | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J33 |
| 1 | E0_PINS | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J32 |
| 1 | E0_STEPPER | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J25 |
| 1 | E0_TMC | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J37 |
| 1 | E1 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J43 |
| 1 | E2 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J44 |
| 1 | E3 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J45 |
| 1 | E4 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J46 |
| 1 | FAN | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J5 |
| 1 | FAN_VDD | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J9 |
| 1 | FAN_VOLTAGE | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J6 |
| 1 | FET_IO | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal | J42 |
| 1 | Fuse | Fuse:Fuseholder_Blade_Mini_Keystone_3568 | F1 |
| 1 | HEATBED | Connector_Phoenix_GMSTB:PhoenixContact_GMSTBVA_2,5_2-G-7,62_1x02_P7.62mm_Vertical | J3 |
| 1 | HOTEND | Connector_Phoenix_MSTB:PhoenixContact_MSTBA_2,5_2-G_1x02_P5.00mm_Horizontal | J4 |
| 1 | IO_1 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal | J51 |
| 1 | IO_2 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal | J52 |
| 1 | LM2575-5.0BT | Package_TO_SOT_THT:TO-220-5_Vertical | U2 |
| 1 | Logic_PWR | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J48 |
| 1 | MCU_Interface_0 | Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Vertical | J39 |
| 1 | MCU_Interface_1 | Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Vertical | J41 |
| 1 | POWER | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J40 |
| 1 | POWER_IN | Connector_Phoenix_GMSTB:PhoenixContact_GMSTBVA_2,5_2-G-7,62_1x02_P7.62mm_Vertical | J1 |
| 1 | POWER_OUT | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | RESET | TestPoint:TestPoint_Pad_D1.0mm | TP1 |
| 1 | RT9013-33GB | Package_TO_SOT_SMD:SOT-23-5 | U3 |
| 1 | SERVO | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J18 |
| 1 | SPI | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J47 |
| 1 | SV_CS_IO | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal | J50 |
| 1 | T_BED | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J16 |
| 1 | T_E0 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J17 |
| 1 | T_IO | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal | J49 |
| 1 | UART_E0 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J38 |
| 1 | UART_X | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J34 |
| 1 | UART_Y | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J21 |
| 1 | UART_Z | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J36 |
| 1 | X+ | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J13 |
| 1 | X- | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J10 |
| 1 | X_GND | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J27 |
| 1 | X_PINS | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J26 |
| 1 | X_STEPPER | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J22 |
| 1 | X_TMC | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J19 |
| 1 | Y+ | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J14 |
| 1 | Y- | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J11 |
| 1 | Y_GND | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J29 |
| 1 | Y_PINS | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J28 |
| 1 | Y_STEPPER | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J23 |
| 1 | Y_TMC | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J20 |
| 1 | Z+ | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J15 |
| 1 | Z- | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J12 |
| 1 | Z_GND | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J31 |
| 1 | Z_PINS | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J30 |
| 1 | Z_STEPPER | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J24 |
| 1 | Z_TMC | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J35 |

siderakb/ergo-snm-keyboard
ErgoSNM is a split ergonomic keyboard integrated with trackball, wireless is in beta


phonght32/OpenDrone_HW_AIO_FC_F405
OpenDrone Project - AIO Brushless FC F405.




martinberlin/bistable-smart-switch
An epaper switch project with 2 PCBs, controller+touch, and 220AC to 3DC with Relay (Latch or solid-state)

It measures 99.1 × 90.2 mm and has 2 copper layers, 1.6 mm thick.
90 parts, built around the RT9013-33GB and IRF3205. 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.
From the Doc-Raptor/Dragon-3D-Controller-Breakout-board repository on GitHub, at the commit this page was made from: the board is dragon_f407.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask Doc-Raptor before reusing the design.