*For representation only.
ESP-WROOM-02U-N4
Espressif Systems
Not For New Designs
WiFi Modules - 802.11 SMD Module, ESP8266EX, 32Mbits SPI flash, UART Mode, U.FL antenna connector
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Technical Specifications
| Programmable | Not Verified |
| RF Family/Standard | WiFi |
| Protocol | 802.11b/g/n |
| Modulation | 64-QAM, BPSK, CCK, OFDM |
| Frequency | 2.4GHz ~ 2.5GHz |
| Data Rate | 72.2Mbps |
| Power - Output | 20.5dBm |
| Sensitivity | -98dBm |
| Serial Interfaces | ADC, GPIO, I2C, I2S, SPI, PWM, UART |
| Antenna Type | Antenna Not Included, U.FL |
| Utilized IC / Part | ESP8266EX |
| Memory Size | 4MB Flash, 50kB RAM |
| Voltage - Supply | 2.7V ~ 3.6V |
| Current - Receiving | 50mA ~ 56mA |
| Current - Transmitting | 120mA ~ 170mA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 18-SMD Module |
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Product Attributes
| Packaging | Reel |
| Standard Pack Qty | 650 |
12,467
Units In Stock
📦 Reel
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | WiFi Modules - 802.11 |
| RoHS | |
| Lifecycle | Not Recommended for New Designs |
| Lead Time | 317 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| USHTS | 8517620090 |
| JPHTS | 851762090 |
| TARIC | 8517620000 |
| ECCN | 5A992.C |
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Product Overview
Espressif Systems's ESP-WROOM-02U-N4 is a widely used wifi modules - 802.11 in electronic designs. Key specifications include a programmable of Not Verified, a RF family/standard of WiFi, a protocol of 802.11b/g/n, a modulation of 64-QAM, BPSK, CCK, OFDM, a frequency of 2.4GHz ~ 2.5GHz and a data rate of 72.2Mbps. This part has a typical lead time of 317 Days from factory and ships with a full manufacturer datasheet available for download. You can source ESP-WROOM-02U-N4 through Simplytronix, with fast shipping and verified authenticity.
