Esp32lcd

cjheath·esp32lcd·hardware/esp32lcd.kicad_pcb

Esp32lcd PCB layout, top view — open source ESP32 board by cjheath
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About the Esp32lcd PCB

Esp32lcd is an open source ESP32 PCB design by cjheath, published on GitHub. It is a 2-layer board measuring 78 × 44 mm, with 30 components from 22 distinct parts.

Its main chip is the ESP32-WROOM-32D, from the ESP32 family. Other key parts include the TPS5430, CH340C and ILI9341_SPI_TOUCH_SD. By type, the board carries 10 resistors, 7 capacitors, 4 ICs, 3 transistors, 3 connectors and 2 diodes.

It belongs with the displays & leds and dev boards & breakouts designs in this gallery.

From the project

A development board for the ESP32 with a 2.4" touchscreen LCD

Main components on the Esp32lcd

Esp32lcd bill of materials (BOM)

30 components, 22 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TPS5430
U3
1
CH340C
U12
1
ESP32-WROOM-32D
U14
1
ILI9341_SPI_TOUCH_SD
ILI9341_SPI_Touch_SD
U15
2
MMBT2222A_C8512
MMBT2222A
Q1, Q12
1
MMBT5401-C8326
MMBT5401
Q13
1
CONN_02X05_ODD_EVEN
Conn_02x05_Odd_Even
J1
1
USB_C_Receptacle_USB2.0_14P
J2
1
C319131
Barrel_Jack_Switch
J12
1
TPAZ1143-04F
TECH PUBLIC(台舟)
D1
1
SS34_C8678
SS34
D2
1
15µH
L2
1
TAJB107K006RNJ
100uF
C3
1
0603B103K500NT
10nF
C4
1
CL21A475KAQNNNE
4.7uF
C5
4
CC0603KRX7R9BB104
100nF
C11, C14, C15, C16
4
0603WAF1002T5E
10kΩ
R1, R5, R12, R17
2
0603WAF5101T5E
5.1kΩ
R2, R3
1
0603WAF5601T5E
5.6kΩ
R6
1
0805W8F1003T5E_C149504
100kΩ
R14
Show 2 more
QtyPartRefs
1
0603WAF2200T5E
220Ω
R15
1
0805W8F100JT5E
10Ω
R16

Esp32lcd design files

The KiCad project lives in the cjheath/esp32lcd repository on GitHub; these links point at the commit this page was built from.

Esp32lcd: common questions

What microcontroller does the Esp32lcd use?

The Esp32lcd is built around the ESP32-WROOM-32D, from the ESP32 family.

How big is the Esp32lcd PCB?

The Esp32lcd measures 78 × 44 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Esp32lcd?

30 components, from 22 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 Esp32lcd design files?

From the cjheath/esp32lcd 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 Esp32lcd design in my own project?

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

Can I test firmware for the Esp32lcd 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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