ELECROW ESP32 Development Board Kit User Guide

Contents hide

1 ELECROW ESP32 Development Board Kit

2 IMPORTANT SAFETY WARNING

3 Specification

4 Part List

5 Hardware and Interface

6 Schematic Diagram of 10 Port

7 Expansion Resources

8 Documents / Resources

8.1 References

9 Related Posts

ELECROW ESP32 Development Board Kit

IMPORTANT SAFETY WARNING

This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliancein a safe way and understand the hazards involved.
Children shall not playwith the appliance.

Cleaning and user maintenance shall not be made by children without supervision.
WARNING: Use the detachable supply unit provided with this appliance only.

Specification

Main Chip	Core Processor	Xtensa® 32-bit LX7
	Memory	16MB Flash 8MB PSRAM
	Maximum Speed	240Mhz
	Wi-Fi	802.11 a/b/g/n 1×1,2.4 GHz band supports 20 and 40 MHz bandwidth, Supports Station, SoftAP, and SoftAP + Station mixed modes.
	Bluetooth	BLE 5.0
LCD Screen	Resolution	320*480
	Display Size	3.5 inch
	Drive IC	ILl9488
	Touch	Capacitive Touch
	Interface	SPI Interface
Dther Modules	Camera OV2640, 2M Pixel
	Microphone MEMS Microphone
	SD Card Onboard SD Card Slot
Interface	1x USB C 1x UART 1x I2C 2x Analog 2x Digital
Button	RESET Button Press this button to reset the system.
	Hold down the Boot button and press the reset BOOT Button button to initiate firmware download mode. Users can download firmware through the serial port.
Operating Environment	Operating Voltage USB DC5V, lithium battery 3.7V Operating Current Average current 83mA
	Operating Temperature -10’C ~ 65’C
Active Area	73.63(L)*49.79mm(W)
Dimension Size	106(L)x66mm(W)*13mm(H)

Part List

1 x 3.5 inch SPI Display with camera (included Acrylic Shell)
1 x USB C Cable

Hardware and Interface

Hardware Overview

RESET button.
Press this button to reset the system.
LiPo port.
Lithium battery charging interface (lithium battery not included)

BOOT button.
Hold down the Boot button and press the RESET button to initiate firmware download mode. Users can download firmware through the serial port
SV Power/Type C interface.
It serves as the power supply for the development board and the communication interface between the PC and ESP-WROOM-32.

6 Crowtail interfaces (2*Analog,2*Digital, 1 *UART, 1 *IIC).
Users can program the ESP32-S3 to communicate with peripherals connected to the Crowtail interface.

Schematic Diagram of 10 Port

	GND	ESP32 S3	GND
	3V3		101	SCL
RESET	EN\RST		102	SDA
vs	104		TXDO	UARTO_TX
HS	105		RXDO	UARTO_RX
D9	106		1042	SPI_D/I
MCLK	107		1041	MIC_SD
D8	1015		1040	D2 GPIO
D7	1016		1039	MIC_CLK
PCLK D6	1017 1018		1038 NC	MIC_WS
D2	108		NC
	1019		NC
	1020		100	TP_INT/DOWNL
cs	103		1045
BACK	1046		1048	D4
	109		1047	D3
cs	1010		1021	D5
D1 GPIO	1011		1014	SPI_MISO
SPI_SCL	1012		1013	SPI_MOSI

Expansion Resources

Schematic Diagram

Source Code
ESP32 Series Datasheet

Arduino Libraries
16 Learning Lessons for LVGL

LVGL Reference

DISPOSAL

lnformationon the disposal for Waste Electrical & Electronic Equipment(WEEE). This symbol on the products and accompanying documents means that used electrical and electronic products should not be mixed with general household waste. For proper disposal for treatment, recovery and recycling, please take these products to designated collection points where they will be accepted on a free of charge basis. In some countries you may be able toreturn your products to your local retailer upon the purchase of a new product. Disposing of this product correctly will help you save valuable resources and prevent any possible effects on human health and the environment, which could otherwise arise from inappropriate wastehandling. Please contact your local authority for further details of your near estcollection point for WEEE

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