ESP32 C3 Round LCD Development Board Electronic EYE ESP32-C3FH4 071 inch Display Watch Screen GC9D01 160x160 SPI _x000D_ Features: 1. High performance processor: RISC-V 32-bit single core processor, with a main frequency of 160MHz, low power consumption and high efficiency. 2. Wireless connection: Supports 2.4GHz Wi Fi and Bluetooth 5 (LE) to meet various communication needs. 3. Built in display: 0.71-inch LCD screen, 160 160 resolution IPS panel, suitable for GUI interface. 4. Rich storage: 400KB SRAM+384KB ROM, 4MB Flash, providing sufficient memory support. 5. Battery management: Built in battery charging management circuit, supporting external power supply of lithium batteries, convenient for mobile applications. Parameter: This product is a microcontroller development board that supports 2.4GHz Wi Fi and Bluetooth BLE 5. Onboard 0.71-inch LCD screen, capable of smoothly running GUI interface programs such as LVGL; By combining multiple peripheral interfaces, it is possible to quickly develop low-power AI simulated eye, watch and other HMI applications based on ESP32-C3. *Low power SoC equipped with RISC-V 32-bit single core processor, with a clock speed of up to 160 MHz *Supports 2.4 GHz Wi Fi (802.11 b/g/n) and Bluetooth 5 (LE) *Built in 400 KB SRAM and 384 KB ROM, stacked with 4 MB Flash *Onboard 0.71-inch LCD screen, 160 160 resolution, IPS panel *Built in battery charging management circuit, with reserved VBAT solder joints, can be powered by external lithium batteries *Lead out some GPIO interface pin solder joints, which can be used for external expansion applications *Support flexible clock, separate module power settings and other controls to achieve low-power mode in multiple scenarios Product parameters Version: Bare screen, with shell version MCUESP32-C3FH4 Display size: 0.71 inch Working voltage: 3.3V Display resolution: 160 160 Backlight current: 20mA Display panel: IPS Display interface: 4-wire SPI Driver IC: GC9D01 Brightness: 350 cd/ (typical value) Product size: 20.12 22.3 1.81 (H V D) (mm) Application scenario: Suitable for developing low-power AI simulation eye, watch and other HMI applications based on ESP32-C3 Package Include: 1X development board (optional with or without casing) _x000D_