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ESP32 CAM MB+Development Board CH340+OV2640 Camera
ESP32-CAM-MB
Introduction
The HK-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
HK-ESP32-CAM-MB adopts Micro USB interface, convenient and reliable connection method, convenient to apply to various IoT hardware terminal occasions.
parameter
Use low-power dual-core 32-bit CPU, which 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 scenario
Home smart device image transmission
Wireless monitoring
Smart agriculture
QR wireless recognition
Wireless positioning system signal
And other IoT applications
Specifications
Working voltage 4.75-5.25V
SPIFlash default 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, maximum support 4G
IO port 9
Serial port rate default 115200bps
Spectrum range 2400 ~2483.5MHz
Antenna form Onboard PCB antenna, gain 2dBi
Image output format: JPEG (only OV2640 support), BMP, GRAYSCALE
Packaging method DIP-16
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 Turn off the flash:180mA@5V
Turn on the flash and adjust the brightness to the maximum:310mA@5V
Deep-sleep: The lowest power consumption can reach6mA@5V
Moderm-sleep: the lowest can reach20mA@5V
Light-sleep: the lowest can reach6.7mA@5V
Security WPA/WPA2/WPA2-Enterprise/WPS
Working temperature -20 ℃~ 70 ℃
Storage environment -40 ℃~ 125 ℃, <90%RH
Weight 10g
OV2640 camera Specs
| Attribute |
Values |
| Array Size |
1600 x 1200 (UXGA) |
| Power Supply |
Core: 1.3V DC ± 5%
Analog: 2.5~3.0V DC
I/O: 1.7V to 3.3V |
| Power Consumption |
YUV mode full res & framerate: 125mW
Compressed mode full Res & framerate: 140mW
Standby:600μA |
| Image Sensor Format |
Type 1/4″ |
| Maximum Image Transfer Rate |
1600×1200@15fps,
SVGA@30fps,
CIF@60fps |
| Sensitivity |
0.6V/Lux-sec |
| S/N ratio |
40dB |
| Dynamic Range |
50dB |
| Pixel Size |
2.2 x 2.2 μm |
| Dark Current |
15mV/s at 60°C |
| Well Capacity |
1.2Ke |
| Fixed Patter Noise |
<1% of VPEAK-TO-PEAK |
| Image Area |
3590 x 2684 μm |
| Package Dimensions |
5725 x 6285 μm |
| Resolution |
UXGA SVGA and below |
| Output Format |
YUV/RGB/Raw RGB Data |
| Shutter Type |
Rolling Shutter |
| Color Filter Array |
RGB Bayer Array |
| ISP Functions |
AE, AWB, Sharpness, Noise Reduction, Defect Reduction, Gamma, Color Saturation, Special Effects |
Добавил: elektronwik1, Пн, 2021-08-16
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| Валюта |
- 10 AZN = $5.872
- 1 AZN = 15.326TL
- 1 AZN = 53.376 Рубль
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