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Wemos c3mini clone

sergiomd4·wemos-c3mini-clone·Hardware/C3_mini.kicad_pcb

Wemos c3mini clone PCB layout, top view — open source ESP32 board by sergiomd4
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About the Wemos c3mini clone PCB

Wemos c3mini clone is an open source ESP32 PCB design by sergiomd4, published on GitHub under the CC0-1.0 license. It is a 2-layer board measuring 25.4 × 34.2 mm, with 29 components from 17 distinct parts.

Its main chip is the C2858491, from the ESP32 family. By type, the board carries 14 capacitors, 6 resistors, 2 switches, 1 IC, 1 crystal and 1 connector.

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

From the project

C3 Mini is a mini WiFi and Bluetooth5 (LE) board based on ESP32-C3FH4

C3 Mini Clone ========================================

C3 Mini Clone is a mini WiFi and Bluetooth5 (LE) board based on ESP32-C3FH4

Based on ESP32-C3 WiFi & Bluetooth LE RISC-V Single-Core CPU Type-C USB 4MB Flash 12x IO ADC, I2C, SPI, UART Compatible with LOLIN D1 mini shields Compatible with MicroPython, Arduino, CircuitPython and ESP-IDF Default firmware: MicroPython

Main components on the Wemos c3mini clone

C2858491

Wemos c3mini clone bill of materials (BOM)

29 components, 17 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
C2858491
ESP32-C3
U1
1
C9010
40MHz
Y1
1
C2760486
USB_C_16P
J1
1
ANT_PCB_2.4G_15.2MM
ANT1
1
C82942
IA0503S
PS1
2
C585239
SW_2x4x3.5
SW1, SW2
1
C74343
LED_0603_B
LED1
1
C21189
0R
L1
1
C15195
10nF
C1
3
C19702
10uF
C3, C17, C18
3
C52923
1uF
C4, C5, C11
4
C1525
100nF
C6, C7, C8, C14
2
C1548
15pF
C12, C13
1
C1550
1pF
C15
2
C25905
5.1k
R1, R2
3
C25744
10k
R3, R4, R6
1
C4109
2k
R5

Wemos c3mini clone design files

The KiCad project lives in the sergiomd4/wemos-c3mini-clone repository on GitHub; these links point at the commit this page was built from.

Wemos c3mini clone: common questions

What microcontroller does the Wemos c3mini clone use?

The Wemos c3mini clone is built around the C2858491, from the ESP32 family.

How big is the Wemos c3mini clone PCB?

The Wemos c3mini clone measures 25.4 × 34.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Wemos c3mini clone?

29 components, from 17 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Wemos c3mini clone design files?

From the sergiomd4/wemos-c3mini-clone repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Wemos c3mini clone design in my own project?

Yes, under the terms of its CC0-1.0 license, which sergiomd4 chose for the repository.

Can I test firmware for the Wemos c3mini clone 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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