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Hm stm32 2ch dimmer

der-pw·hm_stm32_2ch_dimmer·Kicad/STM32_2CH_Dimmer.kicad_pcb

Hm stm32 2ch dimmer PCB layout, top view — open source STM32 board by der-pw

About the Hm stm32 2ch dimmer PCB

Hm stm32 2ch dimmer is an open source STM32 PCB design by der-pw, published on GitHub. It is a 2-layer board measuring 56 × 55.4 mm, with 33 components from 19 distinct parts.

Its main chip is the STM32F103Generic, from the STM32 family. Other key parts include the LC78_03-05, CC1101, AT24CS32 and DS18B20. By type, the board carries 11 resistors, 7 capacitors, 5 ICs, 5 connectors, 2 transistors and 2 diodes.

From the project

PCB for a HM 2CH-LED-Dimmer based on a STM32

Platinendesign für einen Asksin++ 2 Kanaldimmer, der mit einem STM32 angetrieben wird. Basiert auf der guten Vorarbeit von pa-pa und seinem STM32 Dimmer https://github.com/pa-pa/STM32Dimmer

Hm stm32 2ch dimmer, from the project README
From the project README

Main components on the Hm stm32 2ch dimmer

LC78_03-05STM32F103GenericCC1101AT24CS32DS18B20

Hm stm32 2ch dimmer bill of materials (BOM)

33 components, 19 distinct parts.

QtyPartRefs
1
LC78_03-05
U1
1
STM32F103Generic
U2
1
CC1101
U3
1
AT24CS32
U4
1
DS18B20
U5
2
IRF3708
Q1, Q2
1
Power
J1
1
LED1
J2
1
Encoder1
J3
1
Encoder2
J4
1
LED2
J5
1
Config
SW1
2
SS14
D1, D2
1
22µ
C2
6
100n
C3, C4, C5, C6, C7, C8
3
4k7
R1, R2, R3
4
10k
R4, R5, R8, R9
2
100R
R6, R10
2
100k
R7, R11

Hm stm32 2ch dimmer design files

The KiCad project lives in the der-pw/hm_stm32_2ch_dimmer repository on GitHub; these links point at the commit this page was built from.

Hm stm32 2ch dimmer: common questions

What microcontroller does the Hm stm32 2ch dimmer use?

The Hm stm32 2ch dimmer is built around the STM32F103Generic, from the STM32 family.

How big is the Hm stm32 2ch dimmer PCB?

The Hm stm32 2ch dimmer measures 56 × 55.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Hm stm32 2ch dimmer?

33 components, from 19 distinct parts. The full bill of materials is listed on this page.

Where can I download the Hm stm32 2ch dimmer design files?

From the der-pw/hm_stm32_2ch_dimmer repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Hm stm32 2ch dimmer design in my own project?

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

Can I test firmware for the Hm stm32 2ch dimmer 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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