HardLabs

BitDogLab Main SMD version

hobsonbreno·projeto_alimentacao_peixes·kicad/bitdoglabsmd/bitdoglab_main/bitdoglab_smd.kicad_pcb

BitDogLab Main SMD version PCB layout, top view — open source Raspberry Pi board by hobsonbreno

About the BitDogLab Main SMD version PCB

BitDogLab Main SMD version is an open source Raspberry Pi PCB design by hobsonbreno, published on GitHub under the CERN-OHL-S-2.0 license. It is a 2-layer board measuring 87.9 × 98.7 mm, with 124 components from 57 distinct parts.

Its main chip is the SC0918, from the Raspberry Pi family. Other key parts include the MAX4466EXK+T and IP5306. By type, the board carries 38 capacitors, 28 diodes, 15 resistors, 8 connectors, 6 LEDs and 4 transistors.

It belongs with the iot & wireless and displays & leds designs in this gallery.

From the project

hydrosense_tilapia_001

O HydroSense é um sistema IoT embarcado desenvolvido para monitorar e automatizar tanques de peixes e camarões, promovendo a sustentabilidade na aquicultura através de tecnologia acessível.

- LED Esquerdo (11): Status temperatura - LED Direito (13): Status pH - LED Superior (24): Status WiFi

1. Tolomelli, J. (2024). Repositório de drivers Raspberry Pi Pico W. GitHub. 2. Bouguettaya, A., & Luo, X. (2019). Internet of Things: Principles and Paradigms. Springer. 3. Kamath, M., & Padhy, R. (2020). IoT-based water quality monitoring system for aquaculture. IJEA. 4. FreeRTOS Documentation (2025).…

Main components on the BitDogLab Main SMD version

MAX4466EXK+TIP5306SC0918

BitDogLab Main SMD version bill of materials (BOM)

124 components, 57 distinct parts.

QtyPartRefs
1
MAX4466EXK+T
U2
1
IP5306
U3
1
SC0918
A1
2
BC817
Q1, Q2
1
CMA-4544PF-W
Q4
1
DMG2305UX-13
Diodes Incorporated
Q5
1
Conn_01x03
J1
1
conector_idc
J2
1
Conn_01x02
J3
2
Conn_01x05_Pin
J5, J12
1
JOYSTICK
J19
2
Conn_01x04_Pin
J20, J21
1
Battery_Cell
BT1
1
Buzzer_A
BZ1
2
Buzzer_B_SMD
BZ2, BZ4
1
Buzzer_B
BZ3
1
SOLAR_12V
CARGA_SOLAR1
1
SolderJumper_2_Open
JP1
1
TS24CA
KEY1
1
100
R_1W1
Show 37 more
QtyPartRefs
1
150
Rb_150
1
3.3v_smd
Reg_3V3
2
220
Rg_220, Rr_220
1
Reset
SW1
1
Botão
SW2
1
Button_B
SW3
1
Reset
SW4
1
TC33X-2-104E (100K)
VR1
1
V_BAT
V_BAT1
1
25%
LED1
1
50%
LED2
1
75%
LED3
1
100%
LED4
1
PWR
LED5
1
SSD1306
OLED1
1
LED_RGB_SMD
D1
25
WS2812B
D2, D5, D6, D7, D8, D9, D10, D11 +17
1
1N5231
D3
1
D_Schottky
D4
2
FERRITE
FB1, FB2
1
1uH
L1
2
C_Polarized_Small
C1, C2
26
0.1µF
C3, C14, C15, C16, C17, C18, C19, C20 +18
1
10uF
C4
1
0.01uF
C5
1
100pF
C6
4
10u
C7, C8, C9, C10
3
22u
C11, C12, C13
2
330
R1, R2
3
1K
R3, R4, R5
2
1M
R6, R7
1
22K
R8
2
2R
R9, R10
1
20R
R11
2
10k
R12, R13
1
0R
R14
1
100R
R15

BitDogLab Main SMD version design files

The KiCad project lives in the hobsonbreno/projeto_alimentacao_peixes repository on GitHub; these links point at the commit this page was built from.

BitDogLab Main SMD version: common questions

What microcontroller does the BitDogLab Main SMD version use?

The BitDogLab Main SMD version is built around the SC0918, from the Raspberry Pi family.

How big is the BitDogLab Main SMD version PCB?

The BitDogLab Main SMD version measures 87.9 × 98.7 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the BitDogLab Main SMD version?

124 components, from 57 distinct parts. The full bill of materials is listed on this page.

Where can I download the BitDogLab Main SMD version design files?

From the hobsonbreno/projeto_alimentacao_peixes repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the BitDogLab Main SMD version design in my own project?

Yes, under the terms of its CERN-OHL-S-2.0 license, which hobsonbreno chose for the repository.

Can I test firmware for the BitDogLab Main SMD version without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug Raspberry Pi firmware against it before you order a PCB.

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