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  • 365 Days Warranty
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Product Specifications
  • AttributesAttribute Value
  • ManufacturerEspressif Systems
  • CategoryRF and Wireless
  • PackagesTape & Reel (TR)
  • Standard Quantity650
  • DescriptionWiFi 802.11b/g/n Transceiver Module 2.4GHz ~ 2.5GHz Antenna Not Included, U.FL Surface Mount
  • Package / Case18-SMD Module
  • Sensitivity-98dBm
  • Mounting TypeSurface Mount
  • Frequency2.4GHz ~ 2.5GHz
  • Memory Size4MB Flash, 50kB RAM
  • Operating Temperature-40°C ~ 85°C
  • Voltage - Supply2.7V ~ 3.6V
  • Power - Output20.5dBm
  • Data Rate72.2Mbps
  • Protocol802.11b/g/n
  • Current - Receiving50mA ~ 56mA
  • Current - Transmitting120mA ~ 170mA
  • Antenna TypeAntenna Not Included, U.FL
  • Utilized IC / PartESP8266EX
  • Modulation64-QAM, BPSK, CCK, OFDM
  • RF Family/StandardWiFi
  • Serial InterfacesADC, GPIO, I2C, I2S, SPI, PWM, UART
  • DigiKey ProgrammableNot Verified

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Quality and Reliability

We supply 100% original and brand-new ESP-WROOM-02U-N4 from Espressif Systems only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
    FedEx, DHL, UPS, TNT
In Stock: 3,643
Please send an RFQ for instant price and inventory.
 Fast Shipping

QUANTITY

Multiples of 1

MORECustomer Reviews
  • Gu***er 
    Received the parts. Thanks!
  • Sa***ra 
    Service was great!
  • Th***as 
    Thanks for your offer and quick response.I am sending you new quotation in attached files.
  • Fl***an 
    Thank you very much came quickly packed well.
  • Na***ia 
    Well received the goods, thanks for arrange the fastest method so we can catch up the project.

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ESP-WROOM-02U-N4

In Stock: 3,643 | For reference only.