
FreeDeck SMD 2020-02
FreeYourStream/freedeck-hardware
all the stuff you need to build your own FreeDeck

My first PCB Schematic
Macropad is an open-source printed circuit board by eRgo35, from the eRgo35/Macropad repository on GitHub. It is a 2-layer board with 32 parts on 99 nets, routed with 118 tracks and 9 vias.
It is built around the ATMEGA32U4-MU. Its parts include 10 switches, 6 resistors, 4 diodes, 3 capacitors and 2 connectors. It belongs with the keyboards and input boards and the AVR (ATmega, ATtiny) boards of this library.
My first PCB Schematic. A useful multipurpose Macropad.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | SW_Push | PCM_Switch_Keyboard_Cherry_MX:SW_Cherry_MX_PCB | SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10 |
| 4 | LED | LED_THT:LED_D1.8mm_W3.3mm_H2.4mm | D1, D2, D3, D4 |
| 2 | 10k | PCM_Resistor_THT_AKL:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1, R6 |
| 2 | 22 | PCM_Resistor_THT_AKL:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R2, R3 |
| 2 | 22p | Capacitor_SMD:C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C1, C2 |
| 2 | 5k1 | PCM_Resistor_THT_AKL:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R4, R5 |
| 2 | RotaryEncoder_Switch_MP | Rotary_Encoder:RotaryEncoder_Alps_EC12E-Switch_Vertical_H20mm | ROTARY_SW1, ROTARY_SW2 |
| 1 | 1u | Capacitor_SMD:C_0201_0603Metric_Pad0.64x0.40mm_HandSolder | C3 |
| 1 | 500mA | Fuse:Fuse_0603_1608Metric | F1 |
| 1 | ATmega32U4-M | Package_DFN_QFN:QFN-44-1EP_7x7mm_P0.5mm_EP5.2x5.2mm | U1 |
| 1 | AVR-ISP-6 | Connector_IDC:IDC-Header_2x03_P2.54mm_Vertical_SMD | J2 |
| 1 | Crystal_GND2 | Crystal:Resonator-3Pin_W7.0mm_H2.5mm | Y1 |
| 1 | SW_Push | Button_Switch_Keyboard:SW_Cherry_MX_1.00u_Plate | SW1 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH-12mm | Mode_SW1 |
| 1 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | Reset_SW1 |
| 1 | USB_C_Receptacle_USB2.0_16P | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
32 parts, built around the ATMEGA32U4-MU. 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 eRgo35/Macropad repository on GitHub, at the commit this page was made from: the board is Macropad.kicad_pcb and its schematic Macropad.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask eRgo35 before reusing the design.

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