4.0-Inch ESP32 WiFi Development Board 320x480 Display Module No Touch Onboard ESP32-32E Module

4.0-Inch ESP32 WiFi Development Board 320x480 Display Module No Touch Onboard ESP32-32E Module Popis

1. Comes with ESP32-32E module, easy to develop. 4.0-inch color screen, not support touch, with the highest resolution of 320x480, supporting to 262K colors (RGB666), displaying rich colors
2.Rich interfaces, convenient for connecting various peripherals (I2C, SPI, UART, etc.)
3. Support external speakers to audio
4. Comes with RGB three color indicator lights, providing rich indication status
5. Standard TYPE-C interface, convenient for program download and power supply
6. Comes with a micro TF card slot for easy expansion of storage
7. Supports external lithium batteries, and portable
8. Comes with a battery charging management circuit to ensure safe charging and discharging of the battery
NOTE: Not Support Touch.
ESP32 parameters:
Module: ESP32-32E
CPU: ESP32-D0WD-V3, Xtensa dual core 32-bit LX6 microprocessor
Main frequency: 240MHz (maximum)
Storage: 448KB ROM+520KB +16KB RTC +4MB external QSPI Flash
WIFI: 2.4GHz, 802.11b/g/n mode
: V4.2 BR/EDR and LE standards
Working voltage: 3.0~3.6 (V)
Working temperature: -40~85 ()
Electrical parameters:
Working voltage: 5.0V
Backlight current: 104mA
Total current SP32 reset: 40mA
When only the display screen is working: 230mA
When the display screen, speaker, and battery charging are all working: 580mA
Power consumption: 1.15W (only the display screen works)
Brightness: with touch screen: 370 cd/m2; No touch screen: 470 cd/m2
Lithium battery interface charging voltage range: 4.2~6.5 (V)
Typical value: 5V
Charging current: maximum value: 500mA
Module actual value: 290mA
Suggested external battery specification: 3.7V lithium polymer battery
Speaker interface parameters (maximum): 1.5W (8 Ω) or 2W (4 Ω)
Color: Yel