|
Parameter |
Description |
|
Working Voltage |
4.75-5.25V |
|
SPIFlash |
Default 32Mbit |
|
RAM |
Internal 520KB+ 2MB PSRAM |
|
Wi-Fi |
802.11b/g/n/e/i |
|
Bluetooth |
Bluetooth 4.2BR/EDR and BLE standard |
|
Supported interface
（2Mbps）
|
UART、SPI、I2C、PWM |
|
Support interface
TF Card
|
Max. 4G |
|
IO Port |
9 |
|
Serial port rate |
Default 115200bps |
|
Spectrum range |
2400-2483.5MHz |
|
Antenna form |
Onboard PCB Antenna , 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 maximum:310mA@5V Deep-sleep:Minimum 6mA@5V Moderm-sleep:Minimum 20mA@5V Light-sleep:Minimum 6.7mA@5V |
|
Safety |
WPA/WPA2/WPA2-Enterprise/WPS |
|
Operating temperature |
-20 ℃~ 70 ℃ |
|
Storage environment |
-40 ℃~ 125 ℃, < 90%RH |
|
weight |
10g |
