ESP32-S3-LCD-1.85 is a microcontroller development board with 2.4GHz WiFi and Bluetooth BLE 5 support, integrates high-capacity Flash and PSRAM. Onboard 1.85inch LCD display which can smoothly run GUI programs such as LVGL, optional for capacitive touch function. Combined with various peripheral interfaces, suitable for the quick development of the HMI and other ESP32-S3 applications.
Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency
Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna
Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM
Onboard 1.85inch LCD display, 360×360 resolution, 262K color
Optional for capacitive touch function controled via I2C interface, with interrupt support
Adapting UART, I2C and some IO interfaces
Onboard audio decoder, Microphone, QMI8658 6-axis sensor, RTC sensor, TF card slot and battery recharge management module, etc.
Supports accurate control such as flexible clock and multiple power modes to realize low power consumption in different scenarios
IPEX1 connector
Switching to use external antenna via resoldering a onboard resistor
TF card slot
Speaker header
Comes with 8Ω 2W 2030 speaker
Volume adjustment knob
Microphone
UART header
only available when UART Type-C port is not connected
Power indicator
USB Type-C port
RTC battery header
for connecting rechargeable RTC battery
Charge indicator
Lithium battery charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the battery is not connected)
I2C header
connecting with internal chip, only supports the I2C peripherals and cannot be mapped to other functions
RESET button
BOOT button
MX1.25 battery header
MX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and discharging
