

Feeder
- Size
- 64 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 66
- Nets
- 65
- Pads
- 286
- Tracks, vias
- 667, 186
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 5 Jun 2025
- Updated
- 22 Jun 2025
Overview
Feeder is an open-source printed circuit board by jaytektas, from the jaytektas/feeder repository on GitHub. It is a 2-layer board of 64 × 100 mm with 66 parts on 65 nets, routed with 667 tracks and 186 vias.
It is built around the STM32F030C8T6, MAX3078EIN and DRV8837DSG, with the MC34063AD and AMS1117-3.3 among its other parts. Its parts include 17 capacitors, 13 resistors, 6 ICs, 5 connectors and 4 switches. It belongs with the STM32 boards of this library.
Main components
5STM32F030C8T6
LQFP-48(7x7)-40℃~+85℃ 12bit 2.4V~3.6V 32 Bit 39 48MHz 64KB 8KB ARM Cortex-M0 Built-in FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSSTMicroelectronicsMicrocontrollers (MCU/MPU/SOC)MAX3078EIN
DIP-8-40℃~+85℃ 1 1 16Mbps 256 3.15V~3.45V 400uA Enable shutdown、Thermal shutdown protection、Hot-swap protection Half-Duplex Transceiver ±16kV DIP-8 RS-485 / RS-422 ICs ROHSHGSEMIRS-485 / RS-422 ICsDRV8837DSG
WSON-8-EP(2x2)-40℃~+85℃ 1.8V~7V 1.9A 120nA 280mΩ Yes WSON-8-EP(2x2) Brushed DC Motor Drivers ROHSTexas InstrumentsBrushed DC Motor DriversMC34063AD
SOIC-80℃~+70℃@(TA) 1 1.25V~40V 1.5A 100kHz 3V~40V Adjustable Boost、Buck Buck、Boost Built-in No SOIC-8 DC-DC Converters ROHSonsemiDC-DC ConvertersAMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
Parts
66| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 100nF | Capacitor_SMD:C_0603_1608Metric | C1, C2, C3, C4, C6, C8, C14, C15, C16, C17 |
| 10 | VAL** | Panelization:mouse-bite-2mm-slot | mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot, mouse-bite-2mm-slot |
| 5 | 10K | Resistor_SMD:R_0603_1608Metric | R2, R3, R4, R5, R13 |
| 4 | 1K | Resistor_SMD:R_0603_1608Metric | R6, R7, R8, R9 |
| 4 | Fiducial | Fiducial:Fiducial_1mm_Mask2mm | FID1, FID2, FID3, FID4 |
| 4 | ~ | feeder:1TS003B-1400-3500A-CT | SW1, SW2, SW3, SW4 |
| 2 | 10pF | Capacitor_SMD:C_0603_1608Metric | C5, C7 |
| 2 | 22uF | Capacitor_SMD:C_1206_3216Metric | C9, C10 |
| 2 | Conn_ARM_JTAG_SWD_10 | Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical_SMD | J1, J4 |
| 2 | DRV8837 | Package_SON:WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm | U5, U6 |
| 2 | ~ | feeder:POGO_3 | PG1, PG2 |
| 1 | .33 | Resistor_SMD:R_0805_2012Metric | R10 |
| 1 | 100uF | Capacitor_SMD:C_Elec_6.3x7.7 | C11 |
| 1 | 120 | Resistor_SMD:R_0603_1608Metric | R1 |
| 1 | 1N5819 | Diode_SMD:D_SOD-123 | D5 |
| 1 | 220uH | feeder:SMNR6045 | L1 |
| 1 | 39K | Resistor_SMD:R_0603_1608Metric | R12 |
| 1 | 470pF | Capacitor_SMD:C_0603_1608Metric | C12 |
| 1 | 470uF | Capacitor_SMD:C_Elec_6.3x7.7 | C13 |
| 1 | 5.6K | Resistor_SMD:R_0603_1608Metric | R11 |
| 1 | 8Mhz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U3 |
| 1 | Conn_01x06_Socket | Connector_Molex:Molex_PicoBlade_53261-0671_1x06-1MP_P1.25mm_Horizontal | J3 |
| 1 | GREEN | LED_SMD:LED_0603_1608Metric | D4 |
| 1 | MAX3078E | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | MC34063AD | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | PEEL_MOTOR | Connector_Molex:Molex_PicoBlade_53261-0271_1x02-1MP_P1.25mm_Horizontal | J2 |
| 1 | STM32F030C8T6 | Package_QFP:LQFP-48_7x7mm_P0.5mm | U2 |
| 1 | UART | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J5 |
| 1 | ~ | feeder:MHS110FRGBCT | D1 |
Questions
How big is the Feeder PCB?
It measures 64 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Feeder use?
66 parts, built around the STM32F030C8T6, MAX3078EIN, DRV8837DSG and MC34063AD. 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 Feeder KiCad files?
From the jaytektas/feeder repository on GitHub, at the commit this page was made from: the board is feeder.kicad_pcb and its schematic MCU.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Feeder design in my own project?
Its repository states no licence, so its author keeps all rights: ask jaytektas before reusing the design.
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