《お取り寄せ商品》FireBeetle Covers-Camera&Audio Media Board




DFRobot FireBeetle series are low power consumption development modules designed for Internet of Things (IoT). The FireBeetle Covers-Camera & Audio Media Board is a multimedia device for IoT that provides interfaces to connect NAU8822 CODEC IIS, OV7725 camera, SD card (SDIO), earphone and microphone.

Moreover, it equips with a mini MIC input interface. The NAU8822 CODEC IIS can drive both 12@8Ω BTL loudspeaker and 40mW@16Ω earphone. The direct connection is supported. Meanwhile, NAU8822 supports DAC sound signal acquisition and programmable microphone amplifier. The recording is available when input voices with onboard MIC interface or microphone then save it to SD card. What's more, the function to take photos is available when connected to an OV7725 CAMERA.

With any FireBeetle main boards (e.g. ESP32 main board), the FireBeetle Covers-Camera & Audio Media Board could be a MP3, a recorder, a camera. Once connected to the Internet, it could be an Internet radio, a cloud image recognition.


  • This media board only supports FireBeetle ESP32 main board at present, for other main boards do not equipped with IIS interface.
  • The flat ribbon cable of camera is relatively easy-to-break, please be careful and light in connection. The camera shot must be opposite to the SD card slot.
  • It does not support video shooting and transmission.
  • Specification

  • Operating Voltage: 3.7V~5.5V (VCC)
  • Output Voltage: 3.3V
  • User-defined Button: tested by IO16(DI)
  • RESET x1
  • SD Card:Bus Interface: SDIO ProtocolDefault Transmission Rate: 10MHzMax. Transmission Rate: 20MHz
  • NAU8822: DAC:94dB SNR , -84db THDADC:90dB SNR , -80dB THDIntegrated BTL loudspeaker drive: 1W @ 8ΩIntegrated earphone drive: 40mW @ 16ΩIntegrated programmable microphone amplifierTypical Sampling Rate: 8KHz, 48KHz, 96KHz, 192KHzStandard Video Interface: PCM and I2S
  • MIC: Type: Electret CapacitorOutput: analogDirection: omnidirectionalFrequency Range: 100Hz~15KHzSensitivity: -43dB ±5dB @ 94dB SPLSignal-to-noise Ratio: 58Db
  • Documents

  • Product wiki
  • More Documents
  • ShippingList

  • FireBeetle Covers-Camera&Audio Media Board(V1.0) x1
  • OV7725 Camera x1
  • 18pin-2.54mm Male Pin Header ×2
  • 18pin-2.54mm Female Pin Header ×2

  • 上記製品説明はDFRobotのサイトのHTMLをそのまま転載しております。当社サイトでの表示確認をしていないため表現が正しくない部分が残っております。また情報の更新が遅れている可能性もありますので、製品情報についてはDFRobot社のサイトをご確認ください。当社コード番号"DFROBOT-"以降のコードを製品検索に利用できます。たとえば、DFROBOT-DFR0470-ENTは、”DFR0470-ENT”とDFRobot社のサイトにて検索ください。

    Name 《お取り寄せ商品》FireBeetle Covers-Camera&Audio Media Board
    Code DFROBOT-DFR0498
    SKU# 4403
    Shipping 650
    税込単価 2,530 JPY
    在庫 0
    公開日 2018年11月22日
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