XR50A CAM Development Board(with camera)

Feature Support onboard flashlight and DVP interface camera (Maximum resolution 1920*1088) Support AES / DES / 3DES / SHA / MD5 / CRC Encryption Engine Support STA / AP / STA + AP operating mode Support Smart Config/AirKiss one key match Support Serial port local upgrade and remote Firmware Upgrade (FOTA) function Support secondary development and integrate Windows and Linux development environment integrated video subsystem support to JPEG and YUV encode mode, also it supports to nv12 input format in off-line encode mode. (minimum resolution: 32 * 32 pixel, the maximum resolution: 1920 * 1088 ) Description XR50A - CAM is a wireless image acquisition based on XR-50A-WIFI module development product, it has ARM Cortex-M4F 32 - bit micro MCU with the maximum frequency is 384MHZ, 416 KB SRAM, 160 KB ROM, 4MB PSRAM, AND 1024 bits efuse. It can be used as an image acquisition board or independent product development, XR50A - CAM hardware part contains a Camera interface port, reset buttons, TF card slot, the power indicator light, flashing light, XR-50A-WIFI module, it can be used for image acquisition and wireless transmission application interface, also it supports the microphone and speaker interface for audio collection and audio output. Specifications Chip typeXR50CAM Encapsulation DIP-18 Size 38*27*11.5(-0.2 - +0.2)MM SPI Flash defult 32 Mbit Support interface UART / GPIO / PWM / CSI / MIC / Line-in / Speaker I/O port 5 Series Rate 9600 / 19200 / 38400 / 115200 / 921600 bps, up to 3Mbps Spectral range 2400 - 2483.5 MHz Antenna form On-board PCB antenna / IPEX extenal antenna Transmitted power 802.11b: 15 - 19 dBm (@ 11 Mbps)802.11g: 13 - 17 dBm (@ 54 Mbps)802.11n: 12 - 16 dBm (@ HT20, MCS7) Receive sensitivity CCK, 1 Mbps: -96dBmCCK, 11 Mbps: -91dBm6 Mbps (1/2 BPSK): -91dBm54 Mbps (3/4 64-QAM): -75 dBmHT20, MCS7 (65 Mbps, 72.2 Mbps): -73 dBm Power dissipation (typical value) Turn off flash light -- Turn off camera: 48 mATurn on flash light -- Turn off camera: 111 mATurn off flash light -- Turn on camera: 108 mATurn on flash light -- Turn on camera: 156 mA Security WEP / WPA-PSK / WPA2-PSK / WPS 2.0 Power supply 3.3 V current > 600 mA Working temperature -40 °C - 85 °C Storage environment -65 °C - 150 °C， < 90% RH Dimensions 4 x 2.8 x 1 (cm) Technical details No.PinFunction 1 TX0 UART0TX; JTAGTMS; PWM4/ECT4; SWDTMS; EINTB0 2 RX0 UART0RX; JTAGTCK; PWM5/ECT5; SWDTCK; EINTB1 3 AVDD 2.8 V output, Support to external audio devices (CODEC) or mic-power 4 MICP Coder Decoder ADC input p, microphone positive 5 MICN Coder Decoder ADC input n, microphone negative 6 GND ground connection 7 LOUTP Coder Decoder DAC output p 8 LINEUP Coder Decoder line-in input p 9 LINEN Coder Decoder line-in input n 10 PB3 SWDTCK; JTAGTDI; PWM7/ECT7; FLASHHOLD/IO; EINTB3 11 PB2 SWDTMS; JTAGTD0; PWM6/ECT6; FLASH|WP/IO2; EINTB2 12 PA21 UART2RX; DMICCLK; PWM2/ECT2; SPI1CLK; WUPIO7 13 VDDANA in-chip output 1.8 V 14 PA22 UART2TX; DMICDATA; PWM3/ECT3; SPI1CS0; WUPIO8; EINTA22 15 PA23 EXTDCDCPUP; FEMCTRL1; FEMCTRL2; WUPIO9;EINTA23; (Default is not mean high-level signal) 16 GND Ground connection 17 GND Ground connection 18 3V3 Power supply 3.3 V