mdb-master-esp32s3 [kicad/mdb-master-esp32s3]
PCB Jan 13, 2026
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DNP
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Actions
Ref
Value
Footprint
DNP
On Board
Side
X
Y
Rot
Description
Datasheet
Include In Bom
Mounting Tech
U1 ESP32-S3FH4R2 Package_DFN_QFN:QFN-56-1EP_7x7mm_P0.4mm_EP4x4mm
F.Cu 144.298959 98.198959 -45 https://www.espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf true SMD
U2 LM2594HVM-3.3 Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
F.Cu 161.9 110.5 90 3.3V, 0.5A SIMPLE SWITCHER® Step-Down Voltage Regu... http://www.ti.com/lit/ds/symlink/lm2594.pdf true SMD
R1 10k Resistor_SMD:R_0603_1608Metric
F.Cu 138.24 90.75 180 ~ true SMD
R2 10k Resistor_SMD:R_0603_1608Metric
F.Cu 152.61 93.295 0 ~ true SMD
R3 10k Resistor_SMD:R_0603_1608Metric
F.Cu 138.24 92.375 180 ~ true SMD
R4 10k Resistor_SMD:R_0603_1608Metric
F.Cu 152.61 95 0 ~ true SMD
R5 5.1k Resistor_SMD:R_0603_1608Metric
F.Cu 135.79 110.025 -90 ~ true SMD
R6 5.1k Resistor_SMD:R_0603_1608Metric
F.Cu 135.79 106.35 90 ~ true SMD
R7 1k Resistor_SMD:R_0603_1608Metric
F.Cu 138.24 93.895 0 Resistor ~ true SMD
R8 4k7 Resistor_SMD:R_0603_1608Metric
F.Cu 135.79 80.7 90 Resistor ~ true SMD
R9 1k Resistor_SMD:R_0603_1608Metric
F.Cu 135.79 77.425 90 Resistor ~ true SMD
C3 1uF Capacitor_SMD:C_0603_1608Metric
F.Cu 139.975 89.225 0 ~ true SMD
C4 12pF Capacitor_SMD:C_0603_1608Metric
F.Cu 156.75 89.61 90 ~ true SMD
C5 12pF Capacitor_SMD:C_0603_1608Metric
F.Cu 150.5 90.165 -90 ~ true SMD
C6 10uF Capacitor_SMD:C_0603_1608Metric
F.Cu 146.07 90.175 -90 ~ true SMD
C7 0.1uF Capacitor_SMD:C_0603_1608Metric
F.Cu 138.375 103.1675 90 ~ true SMD
C8 1uF Capacitor_SMD:C_0603_1608Metric
F.Cu 147.75 90.175 -90 ~ true SMD
C9 0.1uF Capacitor_SMD:C_0603_1608Metric
F.Cu 152.61 96.7 180 ~ true SMD
C10 0.1uF Capacitor_SMD:C_0603_1608Metric
F.Cu 144.37 90.175 -90 ~ true SMD
C11 0.1uF Capacitor_SMD:C_0603_1608Metric
F.Cu 162.3 93.295 -90 ~ true SMD
C12 100uF Capacitor_SMD:CP_Elec_6.3x5.8
F.Cu 159.6 102.1 0 Polarized capacitor ~ true (derived)
C13 220uF Capacitor_Tantalum_SMD:CP_EIA-3528-21_Kemet-B
F.Cu 152.78 103.145 90 Polarized capacitor ~ true (derived)
L2 100uH Inductor_SMD:L_7.3x7.3_H3.5
F.Cu 152.133333 110.7 180 Inductor ~ true (derived)
D1 XL-2121RGBC-2812B LED_SMD:LED_WS2812B-2020_PLCC4_2.0x2.0mm
F.Cu 160.085 93.295 90 RGB LED with integrated controller, 2.0 x 2.0 mm, ... https://cdn-shop.adafruit.com/product-files/4684/4684_WS2812B-2020_V1.3_EN.pdf true (derived)
D2 D_Schottky Diode_SMD:D_SOD-123
F.Cu 148.35 104.5 180 Schottky diode ~ true (derived)
D3 D_Schottky Diode_SMD:D_SOD-123
F.Cu 157.795 109.195 -90 Schottky diode ~ true (derived)
Q1 BC807 Package_TO_SOT_SMD:SOT-23
F.Cu 131.306905 78.4625 90 0.8A Ic, 45V Vce, PNP Transistor, SOT-23 https://www.onsemi.com/pub/Collateral/BC808-D.pdf true SMD
Y1 Crystal_GND24 Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
F.Cu 153.625 89.88 0 Four pin crystal, GND on pins 2 and 4 ~ true (derived)
J1 Conn_02x11_Odd_Even Connector_PinHeader_2.54mm:PinHeader_2x11_P2.54mm_...
F.Cu 129.944405 82.919 0 Generic connector, double row, 02x11, odd/even pin... ~ true THT
J2 USB_C_Receptacle_USB2.0_16P Connector_USB:USB_C_Receptacle_G-Switch_GT-USB-701...
F.Cu 142.395 111.64 0 USB 2.0-only 16P Type-C Receptacle connector https://www.usb.org/sites/default/files/documents/usb_type-c.zip true (derived)
J3 MDB_Connector Connector_Molex:Molex_Mini-Fit_Jr_5566-06A_2x03_P4...
F.Cu 140.85 78.63 0 Generic connector, double row, 02x03, top/bottom p... ~ true (derived)
J4 Barrel_Jack Connector_BarrelJack:BarrelJack_Horizontal
F.Cu 154.575 82.875 180 DC Barrel Jack ~ true (derived)
SW1 SW_Push Button_Switch_SMD:SW_Tactile_SPST_NO_Straight_CK_P...
F.Cu 131.3 112.9 0 ~ true (derived)
FB1 FerriteBead_Small Inductor_SMD:L_0603_1608Metric
F.Cu 142.67 90.175 90 Ferrite bead, small symbol ~ true SMD
TP1 TestPoint TestPoint:TestPoint_Pad_D1.0mm
F.Cu 157.7 113.6 0 test point ~ false (derived)
TP2 TestPoint TestPoint:TestPoint_Pad_D1.0mm
F.Cu 157.5 96.8 90 test point ~ false (derived)
REF** OSHW-Logo2_14.6x12mm_SilkScreen Symbol:OSHW-Logo2_14.6x12mm_SilkScreen
B.Cu 156 108 180 (derived)