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  • Customer Service Guarantee

    100% Satisfaction Guarantee: If item arrives damaged/missing/wrong, Lizii will make compensation based on the damage situation.
    Quality Guarantee: If the item you purchased has quality issues, Lizii will provide comprehensive after-sale service.
    Return & Refund: Your purchased items can be returned for a refund with no reason within 7 days of delivery.

    Specifications

    • Chip: ESP32
    • Dimensions (WxHxD)): 27*48.5*4.5mm
    • Model Number: WiFi Bluetooth-compatible Development Board
    • Compatible Audio & Video Equipment Style: Professional Audio Equipment
    • Type: Bluetooth, WIFI
    • Origin: Mainland China
    • Certification: none
    • Module model: HW-818
    • SPI Flash: default 32Mbit
    • RAM: Internal 520KB+External 4MPSRAM
    • Bluetooth-compatible: Bluetooth-compatible 4.2 BR/EDR and BLE standards
    • Wi-Fi: 802 II b/g/n/e/i
    • Supported interfaces: UART, SPI, I2C, PWM
    • TF card support: up to 4G
    • IO ports: 9
    • Serial port speed: default 115200 bps
    • Image output format: JPEG (only supported by OV2640), BMP, GRAYSCALE
    • Spectrum range: 2412-2484MHz
    • Antenna form: onboard PCB antenna with a gain of 2dBi
    • 802.l1b: 17±2dBm (@1lMbps)
    • 802.l1g: 14±2dBm (@54Mbps)
    • 802.l1n: 13±2dBm (@MCS7)
    • Product size: about 27 * 48.5 * 4.5mm/1.06 * 1.90 * 0.17inch (excluding pins)
    • Package Weight:
    • Package Size:

    Description



    Conditions: Buyer shall pay all shipping cost for warranty services. Warranty does not cover physical damages.

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