ESP32-C3 0.71inch Round Display Development Board, 160?160 Resolution, Based on ESP32-C3 Single-core Processor

 
Version Options

ESP32-C3-LCD-0.71
without case

ESP32-C3-LCD-0.71-B
with protective case

Features

ESP32-C3-LCD-0.71 is a microcontroller development board with 2.4GHz WiFi and Bluetooth BLE 5 support. Onboard 0.71inch LCD display which can smoothly run GUI programs such as LVGL. Combined with various peripheral interfaces, suitable for the quick development of the HMI applications based on the ESP32-C3 such as low-power AI emulation eyes, watches, etc.

• Low-power SoC equipped with RISC-V 32-bit single-core processor, up to 160MHz main frequency
• Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
• 400KB of SRAM and 384KB ROM, and 4MB of onboard Flash memory
• Onboard 0.71inch LCD display, 160×160 resolution, IPS panel
• Built-in battery recharge management circuit, reserved VBAT solder joints, for connecting external Lithium battery power supply
• Adapting some GPIO solder pads for external expansion applications
• Supports accurate control such as flexible clock and multiple power modes to realize low power consumption in different scenarios

Specifications

Application Scenarios

Suitable for HMI applications based on the ESP32-C3 such as low-power AI emulation eyes, watches, etc.

pinout definition


What's On Board

1. RESET button
2. BOOT button
   Press it and then press the RESET button to enter download mode
3. ESP32-C3FH4 processor
   up to 160MHz operating frequency, 4MB Flash memory
4. 2.4G ceramic antenna

1. ME6217C33M5G
   Low dropout regulator, 800mA output (Max.)
2. PL4054
   Lithium battery recharge IC, 4.2V full charge
3. USB Type-C port
   for power supply, data transmission, program downloading

outline dimensions

ESP32-C3-LCD-0.71

ESP32-C3-LCD-0.71 with case