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FireBeetle Covers-Camera&Audio Media Board |
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( DFR ) |
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SG$29.70
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INTRODUCTIONDFRobot 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. 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.
1. This media board only supports FireBeetle ESP32 main board at present, for other main boards do not equipped with IIS interface. 2. 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. 3. It does not support video shooting and transmission.
SPECIFICATIONBus Interface: SDIO Protocol Default Transmission Rate: 10MHz Max. Transmission Rate: 20MHz Photosensitive/Light-sensitive Array: 640*480 Optical Size: 1/6" Angle of View: 25° SCCB Standard Interface Output Pixel Format: Raw RGB,RGB(RGB4:2:2 ,RGB565/555/444),YCbCr (4:2:2) Image Size: VGA,QVGA and CIF to 40x30 VarioPixel Subsampling Auto Image Control: auto exposure control (AEC), auto gain control (AGC), auto white balance (AWB), auto band filter and auto black level (ABL) calibration. Image Quality Control: saturation, tone, gamma, clarity and anti-interference ISP: noise reduction and defect calibration Lens Shading Correction Auto Saturation Adjustment Frame Synchronization Fixed-focus DAC:94dB SNR , -84db THD ADC:90dB SNR , -80dB THD Integrated BTL loudspeaker drive: 1W @ 8Ω Integrated earphone drive: 40mW @ 16Ω Integrated programmable microphone amplifier Typical Sampling Rate: 8KHz, 48KHz, 96KHz, 192KHz Standard Video Interface: PCM and I2S Type: Electret Capacitor Output: analog Direction: omnidirectional Frequency Range: 100Hz~15KHz Sensitivity: -43dB ±5dB @ 94dB SPL Signal-to-noise Ratio: 58Db |
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