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4 layers50 × 50 mmFC PROTOTYPE, the printed circuit board in 3D
Size
50 × 50 mm
Copper layers
4
Thickness
1.6 mm
Parts
88
Nets
116
Pads
404
Tracks, vias
912, 165
Pours
6
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
3 May 2025
Updated
3 May 2025

Overview

FC PROTOTYPE is an open-source printed circuit board by Harihara0309, from the Harihara0309/Flightcontroller_PCB_design repository on GitHub. It is a 4-layer board of 50 × 50 mm with 88 parts on 116 nets, routed with 912 tracks and 165 vias.

It is built around the STM32F405RGT6, CH340E and MPRLS0015PA0000SA, with the PCA9685PW, W25N01GVZEIGTR and AP2112K-3.3 among its other parts. Its parts include 30 capacitors, 17 resistors, 8 diodes, 7 ICs and 1 fuse. It belongs with the STM32 boards of this library.

Main components

11

Parts

88
QtyValueFootprintReferences
21100nCapacitor_SMD:C_0402_1005MetricC4, C10, C11, C12, C13, C16, C17, C18, C19, C23, C25, C26, C27, C28, C29, C30 +5
72k2Resistor_SMD:R_0402_1005MetricR1, R2, R6, R7, R8, R9, R15
5Conn_01x04Connector_Molex:Molex_PicoBlade_53048-0410_1x04_P1.25mm_HorizontalGPS, I2C, RC, SBUS, TELE
410kResistor_SMD:R_0402_1005MetricR12, R14, R16, R17
31kResistor_SMD:R_0402_1005MetricR3, R4, R5
31uCapacitor_SMD:C_0402_1005MetricC1, C2, C22
210pCapacitor_SMD:C_0402_1005MetricC20, C21
222Resistor_SMD:R_0402_1005MetricR11, R13
22u2Capacitor_SMD:C_0402_1005MetricC14, C15
2BLLED_SMD:LED_0603_1608MetricD4, D5
2D_SchottkyDiode_SMD:D_SOD-323D1, D6
2FB_SmallInductor_SMD:L_0402_1005MetricFB1, FB2
2GRLED_SMD:LED_0603_1608MetricD2, PWR1
2TDD01H0SB1RTDD01H0SB1R:SOT175P420X230-3NBOOT1, BOOT2
110uCapacitor_SMD:C_0402_1005MetricC3
116MHzCrystal:Crystal_SMD_Abracon_ABM8G-4Pin_3.2x2.5mmHSE1
11nCapacitor_SMD:C_0402_1005MetricC24
1620Resistor_SMD:R_0402_1005MetricR10
174AHC1GU04GW,12574AHC1GU04GW_125:SOT65P212X110-5NU5
1AP2112K-3.3Package_TO_SOT_SMD:SOT-23-5U1
1BMX055BMX055:LGA_PACKAGE_20_PINSIMU1
1CAT24C256Package_SO:SOIC-8_3.9x4.9mm_P1.27mmU3
1CH340ECH340E:MSOP10U6
1Conn_01x02Connector_Molex:Molex_PicoBlade_53048-0210_1x02_P1.25mm_HorizontalPWR
1Conn_01x08Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_VerticalPWM_SIGNAL1
1Conn_02x05_Counter_ClockwiseConnector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical_SMDSWD
1Conn_02x08_Odd_EvenConnector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_VerticalPWM_PWR1
1FuseFuse:Fuse_0603_1608MetricF1
1Jumper_NO_SmallConnector_PinHeader_1.27mm:PinHeader_1x02_P1.27mm_VerticalJP1
1MPRLS0015PA0000SAMPRLS0015PA0000SA:MPRLS0015PA0000SAIC1
1PCA9685PWPackage_SO:TSSOP-28_4.4x9.7mm_P0.65mmU2
1RELED_SMD:LED_0603_1608MetricD3
1SKRPANE010SKRPANE010:SKRPADE010RESET1
1STM32F405RGT6Package_QFP:LQFP-64_10x10mm_P0.5mmMCU
1TrmnlBlckTerminalBlock_Phoenix:TerminalBlock_Phoenix_PT-1,5-2-3.5-H_1x02_P3.50mm_HorizontalSERVO1
1USBLC6-2SC6Package_TO_SOT_SMD:SOT-23-6U4
1USB_B_MicroConnector_USB:USB_Micro-B_Wuerth_629105150521_CircularHolesUSB
1W25N01GVZEIG_TRW25N01GVZEIG_TR:SON127P800X600X80-9N-DFLASH1
1YELED_SMD:LED_0603_1608MetricD7

The 84 most common of 88 parts.

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Questions

How big is the FC PROTOTYPE PCB?

It measures 50 × 50 mm and has 4 copper layers, 1.6 mm thick.

What parts does the FC PROTOTYPE use?

88 parts, built around the STM32F405RGT6, CH340E, MPRLS0015PA0000SA and PCA9685PW. 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 FC PROTOTYPE KiCad files?

From the Harihara0309/Flightcontroller_PCB_design repository on GitHub, at the commit this page was made from: the board is FC_PROTOTYPE.kicad_pcb and its schematic FC_PROTOTYPE.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the FC PROTOTYPE design in my own project?

Its repository states no licence, so its author keeps all rights: ask Harihara0309 before reusing the design.