Esp8266 Serial WiFi Model Esp-Wroom-02 2mt Bytes Remote Transceiver Wireless Module Esp Wroom 02 4m 32mbit

• Usage: Server
• Type: Wireless
• Support Network: Ethernet
• Model NO.: ESP-WROOM-02
• Information content: Data
• Certification: /
• Condition: New
• Pay: T/T
• Transport Package: PP Bag
• Specification: /
• Trademark: Sunhokey
• Origin: China
• Production Capacity: 100000

Product Description

Features:
Flash is 8Mbit / 16mbit / 32mbit
802.11 b/g/n
Built in low-power 32-bit CPU: it can also be used as an application processor
Built in 10 bit high-precision ADC
Built in TCP / IP protocol stack
Built in tr switch, balun, LNA, power amplifier and matching network
Built in PLL, voltage regulator and power management components
Support antenna diversity
STBC,1x1 MIMO,2x1 MIMO
Aggregation of A-MPDU and A-MSDU and protection interval of 0.4 s
WiFi @ 2.4 GHz, supporting WPA / WPA2 security mode
Support STA / AP / sta + AP working mode
Smart config support (including Android and IOS devices)
HSPI ,UART,I2C,I2S,IR Remote Control,PWM,GPIO
The deep sleep holding current is 10 UA, and the off current is less than 5 UA
Wake up, connect and transfer data packets within 2 ms
Output power of + 20 DBM in 802.11b mode
Power consumption in standby mode is less than 1.0 MW (dtim3)
Chip operating temperature range: - 40 ° C - 125 °
The module has passed FCC, CE and telec certification

FAQ

1. Is Sunhokey a factory or trading company?
Sunhokey is a direct factory with ISO9001, SGS, TUV proved.
2. What payment way is available by Sunhokey ?
T/T, Paypal, Western Union are good. 
3. What is your term of delivery?
We accept EXW, FOB Shenzhen or FOB Guangzhou. You can choose the one which is the most convenient or cost effective for you.
4. What about the lead time for mass production?
Honestly, it depends on the order quantity and the season you place the order.
5. Do you offer a guarantee for the products?
Yes, we offer a 1-year warranty for our products.
6. Do you have any certificates on your products?
Yes, our factory proved by ISO9001, SGS, TUV; our 3d printer filament passed RoHS, REACH; our 3d pen passed CE, FCC, RoHS.
7. Is it possible to do a customized order?
Yes, OEM, ODM, are welcome, customize your own brand, logo and package box are our strong point.
8. Could you send products to my country?
Yes, we do business in every corner of the world, please contact us to consult the details delivery charge.
9. If outside of China(Mainland), must I pay customs duties, import taxes, VATS, etc...?
Yes, customs fees, import taxes, and VAT may apply and not include in your order total cost. Please kindly know that we could not estimate your countries' import taxes. I would suggest you try a duty estimating website like Duty Calculator.