ESP32-CAM ESP32-S WIFI Bluetooth Expansion Board OV2640 2MP Wireless Camera Module ES8266 ESP32S w/ IPEX Socket for Arduino MCU
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Operating Voltage: 5V
SPI Flash: 32 Mbit
RAM: Inter 520KB+, External 4M PSRAM
Bluetooth: BLuetooth 4.2 BR/EDR & BLE standard
Port: UART, SPI, I2C, PWM
IO Port: 9
Serial port rate: 115200 bps
Picture form: JPEG (only OV2640 support), BMP, GRAYSCALE
Spectrum range: 2412 -2484MHz
Antanna: Onboard PCB Antanna 2dBi
Operating Temperature: -20 -85 Degrees Celsius
Storage Tepmerature: -40 -90 Degrees Celsius, <90%RH
802.11b: 17+/-2 dBm (@11Mbps)
802.11g: 14+/-2 dBm (@54Mbps)
802.11n: 13+/-2 dBm (@MSC7)
CCK, 1 Mbps: -90dBm
CCK, 11 Mbps: -85dBm
6 Mbps(1/2 BPSK): -88dBm
54 Mbps (3/4 64-QAM): -70dBm
MCS7 (65 Mbps, 72.2 Mbps): -67dBm
The main chip uses a low-power dual-core 32-bit CPU with a frequency of up to 240MHz and a computing power of up to 600DMIPS.
Default 32Mbit SPI Flash, 520KB SRAM
Support SoftAP and Station mode
Ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module
Support UART/SPI/I2C/I2S/PWM/ADC/DAC, etc.
Support for firmware upgrade (FOTA)
Antenna supports on-board antenna or IPEX block output
[OV2640 Camera Module]
The OV2640 image sensor features 2 megapixels (1632x1232 pixels)
Small size, low operating voltage, and provides all the features of a single chip UXGA camera and image processor.
Through the SCCB control, you can output the entire frame, sub-sampling, take the window, and a variety of resolution 10-bit sampling data.
The product UXGA images up to 15 frames per second.
The user can fully control the image quality, data format and transmission mode.
High sensitivity for low-light applications
Low voltage for embedded applications
Standard SCCB interface, compatible with I2C interface
RawRGB, RGB (GRB4: 2: 2, RGB565 / 555/444), YUV (4: 2: 2) and YCbCr (4: 2: 2) output format
Supports UXGA, SXGA, VGA, QVGA, QQVGA, CIF, QCIF and up to 40x30 size
Supports VarioPixel sub sampling mode
Automatic impact control functions include: automatic exposure control, Automatic gain control, automatic white balance, automatic elimination of light stripes, automatic black level calibration. Image quality control including color saturation, hue, gamma, sharpness ANTI_BLOOM
ISP with noise cancellation and dead pixel compensation
Support image scaling
Lens loss compensation
Saturation automatic adjustment
Edge enhancement automatic adjustment
Noise reduction automatic adjustment
Sensing array 1632x1232
Maximum format UXGA IO
Voltage 1.7V -3.3V
Analog voltage 2.5 -3.0V (internal LDO to power supply 1.2V)
Power consumption TBD sleep<20muA
Temperature operation -30 ℃ to 70 ℃
Stable working 0 ℃ to 50 ℃
Output format (8-bit)
YUV / YCbCr4: 2: 2 RGB565 / 555/444
GRB4: 2: 2 Raw RGB Data
Optical size 1/4"
Viewing angle 25 Degree
Maximum rate 15fps
SXGA sensitivity 1.3V / (Lux-sec )
Signal to noise ratio 40dB
Dynamic range 50 dB
View mode Progressive electron exposure 1 line to 1247 lines
Pixel area 2.2 mum x 2.2 mum
Dark current 15 mV / s at 60 degC