Parameter |
Description |
Working Voltage |
4.75-5.25V |
SPIFlash |
Default 32Mbit |
RAM |
Internal 520KB+ 4MB 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 |
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