https://github.com/espressif/arduino-esp32
ESP32-CAM-MB CH340G ESP8266 ESP32-S Wireless WiFi Bluetooth Expansion Board OV2640 2MP Camera SMD IPEX Antenna for Arduino MCU
[ESP32-CAM-MB CH340G Serial Micro USB]
Description:
The ESP32-CAM-MB module is a small camera module with a size of 39.8*27*. This module can work independently as the smallest system. A new WiFi+Bluetooth dual-mode development board based on ESP32 design, using PCB on-board antenna, with 2 high-performance 32-bit LX6CPU, using 7-level pipeline architecture, main frequency adjustment range 80MHz to 240Mhz. Ultra-low power consumption, deep sleep current is as low as 6mA. It is an ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module
ESP32-CAM-MB adopts Micro USB interface, convenient and reliable connection method, which is convenient to be applied to various IoT hardware terminal occasions.
Parameters:
Using low-power dual-core 32-bit CPU, it can be used as an application processor.
The main frequency is up to 240MHz, and the computing power is up to 600 DMIPS
Built-in 520 KB SRAM, external 8MB PSRAM
Support UART/SPI/I2C/PWM/ADC/DAC and other interfaces
Support OV2640 and OV7670 cameras, built-in flash
Support picture WiFI upload
Support TF card
Support multiple sleep modes.
Embedded Lwip and FreeRTOS
Support STA/AP/STA+AP working mode
Support Smart Config/AirKiss one-click network configuration
Support secondary development
Application:
Home smart device image transmission
Wireless monitoring
Smart agriculture
QR wireless recognition
Wireless positioning system signal
And other IoT applications
Specification:
Working voltage: 4.75 -5.25V
SPIFlash: 32Mbit
RAM: Internal 520KB + external 8MB PSRAM
Wi-Fi: 802.11b/g/n/e/i
Bluetooth: Bluetooth 4.2BR/EDR and BLE standard
Support interface: (2Mbps) UART, SPI, I2C, PWM
Support TF card: up to 4G
IO port: 9
Serial port rate: 115200bps
Spectrum range: 2400 -2483.5MHz
Antenna form: onboard PCB antenna, gain 2dBi
Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE
Transmit power:
802.11b: 17±2dBm (@11Mbps)
802.11g: 14±2dBm (@54Mbps)
802.11n: 13±2dBm (@MCS7)
Receiving sensitivity:
CCK, 1Mbps: -90dBm
CCK, 11Mbps: -85dBm
6Mbps(1/2BPSK): -88dBm
54Mbps(3/464-QAM): -70dBm
MCS7 (65Mbps, 72.2Mbps): -67dBm
Power consumption:
Flash off: 180mA@5V
Turn on the flash and adjust the brightness to the maximum: 310mA@5V
Deep-sleep: The lowest power consumption can reach 6mA@5V
Moderm-sleep: The minimum can reach 20mA@5V
Light-sleep: The lowest can reach 6.7mA@5V
Security: WPA/WPA2/WPA2-Enterprise/WPS
Working temperature: -20℃ -70℃
Storage environment: -40℃ -125 ℃, <90%RH
[ESP32-CAM]
Modle: ESP32-CAM
Operating Voltage: 5V
SPI Flash: 32 Mbit
RAM: Inter 520KB+, External 4M PSRAM
Bluetooth: BLuetooth 4.2 BR/EDR & BLE standard
WIFI: 802.11/b/g/n/e/i
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
Security: WPA/WPA2/WPA2-Enterprise/WPS
Operating Temperature: -20 -85℃
Storage Tepmerature: -40 -90℃, <90%RH
Transmit power:
802.11b: 17+/-2 dBm (@11Mbps)
802.11g: 14+/-2 dBm (@54Mbps)
802.11n: 13+/-2 dBm (@MSC7)
Receive Sensitivity:
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
[ESP32-S]
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]
Feature:
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.
Specification:
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 Vario Pixel 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 1632 x 1232
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<20uA
Temperature operation -30 -70℃
Stable working 0 to 50 Degrees Celsius
Output format (8-bit)
YUV / YCbCr4: 2: 2 RGB565 / 555/444
GRB4: 2: 2 Raw RGB Data
Optical size 1/4"
Viewing angle 25°
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 um x 2.2 um
Dark current 15 mV / s at 60℃
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