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QRET 23-24 SRAD Power Module

Queens-Rocket-Engineering-Team·Avionics-23-26·Schematics/Power_Module/Power_Module.kicad_pcb

QRET 23-24 SRAD Power Module layout, top view — open source STM32 board by Queens-Rocket-Engineering-Team

About the QRET 23-24 SRAD Power Module

QRET 23-24 SRAD Power Module is an open source STM32 PCB design by Queens-Rocket-Engineering-Team, published on GitHub. It is a 4-layer board measuring 69.5 × 62.6 mm, with 112 components from 45 distinct parts.

Its main chip is the STM32F103C8T6, from the STM32 family. Other key parts include the LMR51430XDDCR, ACS37041KLHBLT-010B3, AMS1117-3.3, ISO1042BDWVR and LM66100DCKR. By type, the board carries 50 capacitors, 26 resistors, 16 ICs, 7 connectors, 5 diodes and 5 inductors.

It belongs with the rf & radio and sensors designs in this gallery.

From the project

QRET Avionics hardware, firmware, and documentation for 2023 to 2025.

This directory contains all schematics involved in this iteration of the Avionics system.

Main components on the QRET 23-24 SRAD Power Module

LMR51430XDDCRSTM32F103C8T6ACS37041KLHBLT-010B3AMS1117-3.3ISO1042BDWVRLM66100DCKRSCM3721ASA

QRET 23-24 SRAD Power Module bill of materials (BOM)

112 components, 45 distinct parts.

QtyPartRefs
3
LMR51430XDDCR
U1, U2, U3
2
STM32F103C8T6
U4, U5
3
ACS37041KLHBLT-010B3
U6, U7, U8
1
AMS1117-3.3
U9
1
ISO1042BDWVR
U10
5
LM66100DCKR
U11, U12, U13, U14, U15
1
SCM3721ASA
U16
2
AO4447A
Q1, Q2
1
X322516MMB4SI
Y1
1
ScrewSwitch B
J1
1
ScrewSwitch A
J2
1
Battery A
J3
1
USB_C_Female_USB2_Small
J4
1
Battery B
J5
2
SWD_B
J7, J8
1
3.3V_A PWR (GRN)
D1
1
5.0V_A PWR (RED)
D2
1
3.3V_B PWR (GRN)
D3
2
DB_LED (YLW)
D5, D8
2
100R
FB1, FB2
Show 25 more
QtyPartRefs
2
5.6uH
L1, L3
1
6.8uH
L2
3
4.7uF
C1, C2, C3
8
100nF
C4, C5, C6, C7, C9, C10, C47, C48
6
22uF
C8, C11, C13, C16, C17, C18
3
100uF
C12, C14, C15
2
10uF
C19, C20
5
0.1u
C21, C22, C44, C45, C46
2
10p
C23, C24
8
100n
C25, C26, C27, C28, C29, C30, C31, C32
2
10n
C33, C36
4
1uF
C34, C35, C37, C38
5
1uF
C39, C40, C41, C42, C43
2
0.1u
C49, C50
6
100k
R1, R3, R23, R25, R26, R28
2
22k
R2, R4
4
30k
R5, R12, R14, R15
4
10k
R6, R13, R21, R22
2
3.3k
R7, R9
1
2.4k
R8
1
56k
R10
1
7.5k
R11
1
1.5k
R16
2
5.1k
R17, R18
2
680R
R19, R20

QRET 23-24 SRAD Power Module design files

The KiCad project lives in the Queens-Rocket-Engineering-Team/Avionics-23-26 repository on GitHub; these links point at the commit this page was built from.

QRET 23-24 SRAD Power Module: common questions

What microcontroller does the QRET 23-24 SRAD Power Module use?

The QRET 23-24 SRAD Power Module is built around the STM32F103C8T6, from the STM32 family.

How big is the QRET 23-24 SRAD Power Module?

The QRET 23-24 SRAD Power Module measures 69.5 × 62.6 mm, has 4 copper layers and is 1.6062 mm thick.

How many components are on the QRET 23-24 SRAD Power Module?

112 components, from 45 distinct parts. The full bill of materials is listed on this page.

Where can I download the QRET 23-24 SRAD Power Module design files?

From the Queens-Rocket-Engineering-Team/Avionics-23-26 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the QRET 23-24 SRAD Power Module design in my own project?

The repository has no license, so all rights stay with Queens-Rocket-Engineering-Team. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the QRET 23-24 SRAD Power Module without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.

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