3.5inch ESP32-32E Display2

Product picture

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  E32R35T-TopView

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  E32R35T-BottomView

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  E32N35T-TopView

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  E32N35T--BottomView

Product introduction

• Comes with ESP32-WROOM-32E module, easy development, sufficient development resources
• 3.5 "color screen, 320x480 resolution 65K color, display color rich
• Rich interface, easy to connect a variety of peripherals (I2C, SPI, UART and other peripherals)
• Support external speakers to play audio
• Comes with RGB three-color indicator light, indicating rich status
• With resistive touch screen, easy man-machine interaction
• Standard TYPE-C interface for easy program download and power supply
• Comes with micro TF card slot for easy storage expansion
• Support external lithium battery, lightweight and portable
• Comes with battery charging management circuit to ensure safe battery charging and discharging
• Provides a rich sample program, easy to learn
• Provide the underlying driver technical support,WIKI data online update
• Module aging test Multiple detection can reach military grade standards, support long-term stable work

Product parameters

ESP32 Main control parameter

name	"" " "
module	ESP32-WROOM-32E
CPU	ESP32-D0WD-V3,Xtensa dual-core 32-bit LX6 microprocessor
primary frequency	240MHz (Max.)
store	448KB ROM+520KB SRAM+16KB RTC SRAM+4MB external QSPI Flash
WIFI	The modes are 2.4GHz and 802.11b/g/n
bluetooth	Bluetooth V4.2BR /EDR and Bluetooth LE standards
Working voltage	3.0~3.6(V)
working temperature	–40~85(℃)

LCD screen parameters

"" name " "	"" " "
"" "Screen size "" "	3.5inch
"" Screen type" "	TN TFT
"" resolution" "	320xRGBx480(pixels)
"" effective display area" "	48.96(W)x73.44(H)(mm) | align="center" |48.96(w)x73.44(h)(mm)
"" Maximum number of colors" "	16.7M
"" driver IC" "	ST7796U
"" display interface" "	4-Line SPI(connect to ESP32)
"" pixel size" "	0.153(H)x0.153(mm) | align="center" |0.153(h)x0.153(mm)
"" viewing Angle" "	12 0’CLOCK
"" backlight intensity (typical)" "	300 cd/m2
"" Type of backlight" "	White LED*6
"" working temperature" "	-10~50(℃)
"" storage temperature" "	-20~60(℃)

Touch screen parameter

"" name " "	"" " "
"" valid area size" "	3.5inch
"" Touch screen type" "	Resistive touch screen
"" touch screen resolution" "	320x480(pixels)
"" driver IC" "	XPT2046
"" Visible window size" "	49.50(W)x77.24(H)(mm)
""	SPI
"" Structural material" "	ITO film +ITO glass
"" working temperature" "	-10~60(℃)
"" storage temperature" "	-20~70(℃)

Size parameter

"" name " "	"" " "
"" LCD dimensions" "	the align = "center" 55.50 + / - 0.2 (W) x84.96 + / - 0.2 (H) x2.5 + / - 0.1 (D) (mm) (not including wiring and back glue)
"" Touch screen dimensions" "	the align = "center" 55.0 + / - 0.2 (W) x84.36 + / - 0.2 (H) x1.20 (D) (mm) (not including wiring and back glue)
"" Module dimensions" "	the align = "center" has a touch screen: 55.50 (W) x101.50 x5.80 (H) (D) (mm) No touch screen: 55.50(W)x101.50(H)x4.60(D)(mm)

Battery charging parameter

"" name " "	"" " "
"" charge voltage" "	Range: 4.2~6.5(V) Typical value: 5V
"" charging current" "	Maximum value: 500mA Module value: 290mA
"" charge saturation voltage" "	4.24V
"" charging temperature" "	The maximum value of the module: 62 ° C
"" Rechargeable battery specifications" "	3.7V polylithium battery

Electrical parameters

"" name " "	"" " "
"" Working voltage" "	5.0V
"" backlight current" "	104mA
"" total current" "	ESP32 Reset: 40mA Only the display works: 160mA Display, speaker, and battery charging all work: 510mA
"" power consumption" "	0.8W (display only)

Basic parameter

"" name " "	"" " "
SKU	Touch screen available: E32R35T No touch screen: E32N35T
""	TYPE-C
"" Weight (including packing)" "	E32R35T: 90g E32N35T:80g

Interface definition

Interface Description

"" interface " "	"" " "
"" ESP32-WROOM-32E module" "	Display module main control, control board and external peripherals.
"" MicroSD card slot" "	Insert a MicroSD card to expand the storage space for large data such as characters, pictures, and audio files.
"" RGB light" "	contains red, green, and blue LED lights, each of which can be controlled by IO to indicate the status.	Data pack download "" 3.5" ESP32-32E Display module data pack "" Product documentation Specification Product specification "" 3.5" ESP32-32E Display module product specification "" LCD specification book "" 3.5" QD3579 screen specification "" Quick instructions " "3.5" ESP32-32E display module Quick use instructions "" User manual File:PDF-001.jpg "" 3.5" ESP32-32E Display Module User manual "" Size diagram "" E32R35T Display module dimensions" " "" E32N35T display module dimensions" " 3D map File:Zo-001.png "" E32R35T Display module 3D map" " File:Zo-001.png "" E32N35T display module 3D map" " Schematic diagram File:PDF-001.jpg "" 3.5" ESP32-32E display module schematic diagram "" IO resource allocation table "" ESP32 I/O resource allocation table" " Encapsulation library "" 3.5" ESP32-32E display module AD package library "" LCD initialization code 24 x24px 'ST7796 initialization code' ' ' ' ' References Development environment construction "" ESP32 Arduino IDE1 development environment construction instructions" " "" ESP32 Arduino IDE2 development environment construction instructions" " Example Code description "" 3.5" ESP32-32E display module Arduino Example program description "" Data book "" ST7796S data book" " 24 x24px ' ' 'XPT2046 data book' ' File:PDp-001.jpg "" ESP32 chip data book" " "" ESP32-WROOM-32E_32UE module data manual" " File:PDp-001.jpg "" ESP32 Hardware Design Guide" " "" ESP32 Technical Reference manual" " 24 x24px ' 'battery management TP4054 data manual' ' File:PDFF-001.jpg "" Regulator ME6217 data manual" " 24 x24px ' 'audio power amplifier FM8002E data manual' ' "" USB to serial CH340C data book" " 24 x24px 'modulus Settings in both Chinese and English' ' ' ' ' Tools and software Flash_Download 24 x24px ' ' 'JPGCompact' ' 24 x24px 'TCP_UDP test tools ' ' ' USB-SERIAL_CH340 24 x24px ' ' 'serial debugging assistants 24 x24px 'network debugging assistants ' ' ' 24 x24px ' ' 'esptouch' ' PCtoLCD2002 Image2Lcd