Board Enclosure Design

flux

Download the current enclosure parts below—each model card offers STEP for CAD and STL/3MF for slicing:

  • 3D Model (build123d)

  • 3D Model (build123d)

  • 3D Model (build123d)

  • 3D Model (build123d)

These are the current prototype files, not a print-ready release; the outstanding fastening, battery-restraint, and sealing issues are documented in the handoff notes.
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Files

Schematic

Layout

3D View

@copilot, develop an FMEA (Failure Mode and Effects Analysis) report in a table ...
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list all ICs and the decoupling capacitors attached to each. Ensure to include a...
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are any of my components missing pin connections that will cause failures?
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what is the total power consumption of this project. Also calculate how a 4000mA...
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, review the design to ensure all current-limiting resistors for LEDs are correc...
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Determine the efficiency of U4 at various load conditions, considering that the ...
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From the datasheet of U2 List the pin names, functions, and additional attribute...
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create a detailed step by step plan table for this project to verify its functio...
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, perform a BoM consolidation review to identify passive components that are mar...
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in a table format and Based on the specifications of this IC, including the maxi...
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I need to optimize the Bill of Materials (BOM) for this PCB design to reduce the...
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What are the absolute maximum ratings for U5? Identify any critical components t...
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create a high level mermaid block diagram of this project. Include key component...
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create a detailed step by step plan table for this project to verify its functio...
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Use Python to calculate the load capacitors for Y1 using the information from it...
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, create a comprehensive hardware design test plan to ensure that all components...
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create a high level mermaid block diagram of this project. Include key component...
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C2
Capacitance
100nF
C14
Capacitance
27pF
C13
Capacitance
27pF
C1
Capacitance
100nF
C10
Capacitance
100nF
C26
Capacitance
100nF
C9
Capacitance
100nF
C25
Capacitance
100nF
C11
Capacitance
1uF
C17
Capacitance
10uF
EXTERNAL FLASH CIRCUIT
Cl = 2(Ccap_load - Cstray)
SOLAR POWER INTERFACE
R14
Resistance
6k8 Ω
R8
Resistance
15kΩ
R13
Resistance
68kΩ
C24
Capacitance
10uF
POWER CIRCUIT
R18
Resistance
1kΩ
MICROCONTROLLER
R16
Resistance
50 Ω
D4
Color
Red
C19
Capacitance
68pF
C11 Should be close to pin 45 of RP2040
Iset = 6800 / Rset = 1A
R17
Resistance
50 Ω
R7
Resistance
2kΩ
I_ch = (Vset / Rset) * 900 = 900mA
C23
Capacitance
100nF
D5
Color
Green
U3
U5
L2
Inductance
2u2 H
U1
Y1
U4

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