Modules & Dev Boards Function Modules · ESPRESSIF

ESP-WROOM-02-N4 · Function Module 2.7V~3.6V SMD-18P

ESP-WROOM-02-N4 (Function Module 2.7V~3.6V SMD-18P from Espressif Systems) comes in a SMD-18P package. Reference unit price: ¥21.6, minimum order 1 piece. Availability: In stock. Shenzhen Kewei Technology Co., Ltd. supplies this part from Huaqiangbei, Shenzhen, with tiered pricing, small-batch support and full BOM kitting. Prices and lead times are confirmed on inquiry.

ESP-WROOM-02-N4 Function Module 2.7V~3.6V SMD-18P
Part numberESP-WROOM-02-N4
ManufacturerEspressif Systems
DescriptionFunction Module 2.7V~3.6V SMD-18P
PackageSMD-18P
CategoryModules & Dev Boards / Function Modules
Reference price¥¥21.6
Min. order1 pcs
AvailabilityIn stock
Reference stock238 pcs

ESP-WROOM-02-N4 tiered pricing (reference)

QuantityReference unit priceLead time
1 pcs and up¥21.6In stock

ESP-WROOM-02-N4 specifications

Frequency Range2.4GHz
Utilized IC / PartESP8266EX Chip
Antenna TypeOn-board PCB Antenna
Sensitivity-98dBm
Operating Voltage2.7V~3.6V
Output Power20.5dBm
Receive Current56mA
FeaturesOver-the-air (OTA) update
Interface TypeI2C;I2S;UART

About the Function Module 2.7V~3.6V SMD-18P

Espressif Systems WiFi 802.11b/g/n Transceiver Module 2.4GHz ~ 2.5GHz Integrated, Trace Surface Mount. In stock — 238 pcs available.

ESP-WROOM-02-N4 — frequently asked questions

Is ESP-WROOM-02-N4 in stock?

Reference availability: 238 pcs, In stock. Stock and lead time are confirmed on inquiry — please contact our sales team for the latest status before ordering.

How much does ESP-WROOM-02-N4 cost?

Reference unit price is ¥21.6, minimum order 1 piece. Tiered pricing: 1 pcs and up: ¥21.6. Send us your required quantity for a firm quotation.

What package and brand is ESP-WROOM-02-N4?

ESP-WROOM-02-N4 is manufactured by Espressif Systems in a SMD-18P package, filed under Modules & Dev Boards / Function Modules. Espressif Systems WiFi 802.11b/g/n Transceiver Module 2.4GHz ~ 2.5GHz Integrated, Trace Surface Mount. In stock — 238 pcs available.

What is the minimum order quantity for ESP-WROOM-02-N4?

The minimum order quantity for ESP-WROOM-02-N4 is 1 pcs. We support small-batch trial runs as well as volume kitting, and can supply full reels, cut tape or loose parts.

Can you suggest an alternative part for ESP-WROOM-02-N4?

Yes. Send us the original part number or the key parameters (Frequency Range, Utilized IC / Part, Antenna Type) and we will come back with pin-compatible alternatives and a quotation.

How do I request a quote for ESP-WROOM-02-N4?

Call or WeChat +86 191 2521 1182, email 19125211182@163.com, or upload your BOM on our BOM sourcing page. We normally reply with a quotation within two hours.

Do you ship overseas?

Yes. We are based in Huaqiangbei, Shenzhen and ship worldwide by express courier. Tell us your destination and we will quote shipping with the parts.

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About pricing and stock: Prices, quantities and lead times shown on this page are for reference only. Component pricing fluctuates and we carry a very large number of part numbers — please confirm with our sales team for a firm quotation.