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Lkf 4-button insert (front

slimcdk·lkf-smart-switch·circuits/1u-front-pcb/1u-front-pcb.kicad_pcb

Lkf 4-button insert (front PCB layout, top view — open source ESP32 board by slimcdk

About the Lkf 4-button insert (front PCB

Lkf 4-button insert (front is an open source ESP32 PCB design by slimcdk, published on GitHub. It is a 2-layer board measuring 36.2 × 40.6 mm, with 25 components from 11 distinct parts.

Its main chip is the ESP-WROOM-02, from the ESP32 family. By type, the board carries 10 resistors, 5 capacitors, 4 switches, 4 LEDs, 1 IC and 1 connector.

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

From the project

LK FUGA compatible ESP32 [ESPHome] smart switch

Feel free to support me and the development I do!

Lkf 4-button insert (front, from the project README
From the project README

Main components on the Lkf 4-button insert (front

ESP-WROOM-02

Lkf 4-button insert (front bill of materials (BOM)

25 components, 11 distinct parts.

QtyPartRefs
1
ESP-WROOM-02
U1
1
Inter_PCB_Conn
J1
4
SW_Push
SW1, SW2, SW3, SW4
1
WS2812C_2020_SW1
LED1
1
WS2812C_2020_SW2
LED2
1
WS2812C_2020_SW3
LED3
1
WS2812C_2020_SW4
LED4
1
10µF
C1
4
0.1µF
C2, C3, C4, C5
6
10k
R1, R2, R7, R8, R9, R10
4
1K
R3, R4, R5, R6

Lkf 4-button insert (front design files

The KiCad project lives in the slimcdk/lkf-smart-switch repository on GitHub; these links point at the commit this page was built from.

Lkf 4-button insert (front: common questions

What microcontroller does the Lkf 4-button insert (front use?

The Lkf 4-button insert (front is built around the ESP-WROOM-02, from the ESP32 family.

How big is the Lkf 4-button insert (front PCB?

The Lkf 4-button insert (front measures 36.2 × 40.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Lkf 4-button insert (front?

25 components, from 11 distinct parts. The full bill of materials is listed on this page.

Where can I download the Lkf 4-button insert (front design files?

From the slimcdk/lkf-smart-switch repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Lkf 4-button insert (front design in my own project?

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

Can I test firmware for the Lkf 4-button insert (front without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.

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