Waveshare ESP32 S3 1.46 Inch Round Touch LCD Development Board

Waveshare ESP32 S3 1.46 Inch Round Touch LCD Development BoardWaveshare ESP32 S3 1.46 Inch Round Touch LCD Development BoardESP32-S3 1.46inch Round Display Development Board, 412×412, Supports WiFi & Bluetooth, Accelerometer And Gyroscope Sensor, Onboard Speaker And Microphone, ESP32 With DisplayESP32-S3 1.46″ LCD Development BoardIntegrates QSPI interface display, multiple peripheral interfacesFeaturesESP32-S3-Touch-LCD-1.46 is a microcontroller development board with 2.4GHz WiFi and Bluetooth BLE 5 support, integrates high-capacity Flash and PSRAM. Onboard 1.46inch LCD display which can smoothly run GUI programs such as LVGL. Combined with various peripheral interfaces, it is suitable for the quick development of the HMI and other ESP32-S3 applications.Equipped with ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequencySupports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antennaBuilt-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAMOnboard Type-C port, more convenient, better device compatibilityOnboard 1.46inch LCD display, 412×412 resolution, 16.7M colorSupports touch function controlled via I2C interface, with interrupt supportOnboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gesture, counting steps, etc.Onboard PCF85063 RTC chip with reserved RTC battery header (supports charging) for RTC function requirementOnboard programmable PWM and BOOT buttons for easy custom function developmentOnboard 3.7V MX1.25 lithium battery recharge/discharge headerOnboard TF card slot for extended storage and fast data transfer, flexible for data recording and media playback, simplifying circuit designSupports accurate control such as flexible clock and multiple power modes to realize low power consumption in different scenariosAdapting multiple GPIO pins which can be mapped to various function interfaces, making it convenient for customers to customize and developVersion OptionsBoth versions come with touch control function, optional for cover glass to protect the screen from damage caused by bumps or impactsESP32-S3-Touch-LCD-1.46B with touch control, without cover glassESP32-S3-Touch-LCD-1.46 with touch control, with protective cover glassApplication ScenariosIPS Display Panel16.7M color, 412×412 resolution, with wide viewing angleCapacitive touchSupports capacitive touch function controlled via I2C interface for flexible operation and smooth UI interaction, with interrupt supportSupports Offline Speech recognition and AI Speech InteractionAllows access to online large model platforms to support more AI application scenariosOnboard Audio input and outputSupports high-quality audio processing, providing clear and high-quality audio input and output. Equipped with an offline voice model, enabling device control via setting shortcut commandsSupports multiple peripheralsSupports the expansion of multiple peripherals via UART, GPIO and I2C interfaces, etc.What’s On BoardESP32-S3R8 dual-core processor, up to 240MHz operating frequencyQST attitude sensor QMI8658C (6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer)16MB FlashSpeakerBattery recharge managerMP1605GTF-Z Power supply module, supports 2A (MAX) outputMicrophoneTCA9554PWR GPIO expander chipAmplifier chipPCM5101 audio decoderRTC chip PCF85063 RTC chipMulti-Function GPIO header Multiple GPIOs availableTF card slotIPEX1 connector Switching to use external antenna via resoldering a onboard resistorOnboard ceramic antennaMX1.25 battery header MX1.25 2PIN connector, for 3.7V Lithium battery, supports charging and dischargingBattery power supply control button driver requiredBOOT buttonVolume adjustment knobCharge indicator Lithium battery charge indicator, lights up when charging, off when fully charged (the light status is uncertain when the battery is not connected)USB Type-C portPower indicatorRTC battery header for connecting rechargeable RTC batteryoutline dimensionswithout cover glass* measured manually, for reference onlywith protective cover glass* measured manually, for reference onlyResources & ServicesWiki: www.waveshare.com/wiki/ESP32-S3-Touch-LCD-1.46B