Parameter |
Description |
Working Voltage |
4.75-5.25V |
SPIFlash |
Default 32Mbit |
RAM |
Internal 520KB+ 8MB 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 |
1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.Normally the package need to take about 2-5 weeks, some remote area need more than 5 weeks arrive. Please take care it.
1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.
2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.
1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.
1. If you have any questions, please feel free to email our service specialists.
2.Just contact us using the " Ask the seller a question" link on eBay.
3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.