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Iot risk logger stm32l4

polesskiy-dev·iot-risk-logger-stm32l4·hardware/iot-risk-logger-stm32l4.kicad_pcb

Iot risk logger stm32l4 PCB layout, top view — open source STM32 board by polesskiy-dev

About the Iot risk logger stm32l4 PCB

Iot risk logger stm32l4 is an open source STM32 PCB design by polesskiy-dev, published on GitHub. It is a 2-layer board measuring 55 × 45 mm, with 42 components from 25 distinct parts.

Its main chip is the STM32L412, from the STM32 family. Other key parts include the ST25DV04K, OPT3001DNPR, SHT30-DIS, LIS2DW12 and AP2112K-3.3. By type, the board carries 17 capacitors, 10 resistors, 7 ICs, 3 diodes, 1 transistor and 1 crystal.

It belongs with the iot & wireless, sensors and test & measurement designs in this gallery.

From the project

Open IoT risk data logger based on STM32L4 MCU

Open source & open hardware project aimed to collect environment data e.g for logistics, cold chain monitoring, last mile delivery, etc.

https://github.com/polesskiy-dev/iot-risk-logger-stm32l4/assets/5185707/393b0768-925d-4c34-bb85-259de904c167

After clone, init submodules if you forgot

Iot risk logger stm32l4, from the project README
From the project README

Main components on the Iot risk logger stm32l4

ST25DV04KOPT3001DNPRSHT30-DISLIS2DW12AP2112K-3.3W25Q64JVSTM32L412

Iot risk logger stm32l4 bill of materials (BOM)

42 components, 25 distinct parts.

QtyPartRefs
1
ST25DV04K
STMicroelectronics
U1
1
OPT3001DNPR
Texas Instruments
U2
1
SHT30-DIS
Sensirion
U3
1
LIS2DW12
STMicroelectronics
U4
1
AP2112K-3.3
Diodes Incorporated
U5
1
W25Q64JV
Winbond
U6
1
STM32L412
STMicroelectronics
U7
1
IRLML6401
Infineon
Q1
1
32.768
Seiko
Y1
1
USB Type-C
Shenzhen Kinghelm Elec
J1
1
CR2032
MYOUNG
BT1
1
BAT60A
Infineon
D1
1
LED
Foshan NationStar Optoelectronics
D2
1
PRTR5V0U2X
TECH PUBLIC
D3
1
330
Murata
FB1
4
10u
Samsung Electro-Mechanics
C1, C5, C7, C8
10
100n
Samsung Electro-Mechanics
C2, C3, C4, C6, C9, C11, C13, C14 +2
1
4n7
Samsung Electro-Mechanics
C10
2
22p
Samsung Electro-Mechanics
C16, C17
4
5k1
YAGEO
R1, R2, R4, R5
Show 5 more
QtyPartRefs
1
1k
YAGEO
R3
2
10k
YAGEO
R6, R10
1
1M
YAGEO
R7
1
82k
YAGEO
R8
1
33k
YAGEO
R9

Iot risk logger stm32l4 design files

The KiCad project lives in the polesskiy-dev/iot-risk-logger-stm32l4 repository on GitHub; these links point at the commit this page was built from.

Iot risk logger stm32l4: common questions

What microcontroller does the Iot risk logger stm32l4 use?

The Iot risk logger stm32l4 is built around the STM32L412, from the STM32 family.

How big is the Iot risk logger stm32l4 PCB?

The Iot risk logger stm32l4 measures 55 × 45 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Iot risk logger stm32l4?

42 components, from 25 distinct parts. The full bill of materials is listed on this page.

Where can I download the Iot risk logger stm32l4 design files?

From the polesskiy-dev/iot-risk-logger-stm32l4 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Iot risk logger stm32l4 design in my own project?

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

Can I test firmware for the Iot risk logger stm32l4 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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