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.

| Part number | ESP-WROOM-02-N4 |
| Manufacturer | Espressif Systems |
| Description | Function Module 2.7V~3.6V SMD-18P |
| Package | SMD-18P |
| Category | Modules & Dev Boards / Function Modules |
| Reference price | ¥¥21.6 |
| Min. order | 1 pcs |
| Availability | In stock |
| Reference stock | 238 pcs |
ESP-WROOM-02-N4 tiered pricing (reference)
| Quantity | Reference unit price | Lead time |
|---|---|---|
| 1 pcs and up | ¥21.6 | In stock |
ESP-WROOM-02-N4 specifications
| Frequency Range | 2.4GHz |
| Utilized IC / Part | ESP8266EX Chip |
| Antenna Type | On-board PCB Antenna |
| Sensitivity | -98dBm |
| Operating Voltage | 2.7V~3.6V |
| Output Power | 20.5dBm |
| Receive Current | 56mA |
| Features | Over-the-air (OTA) update |
| Interface Type | I2C;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
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.
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.
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.
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.
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.
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.
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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