| Manufacturer Part | ESP-WROOM-02U (4MB) |
|---|---|
| Manufacturer | Espressif Systems |
| Description | RX TXRX MOD WIFI CHIP + IPEX SMD |
| Category | RF, IF, RFID Components Supplier | Amplifiers, Antennas, Transceivers | Ample Chip |
| RoHS | Lead free / RoHS Compliant |
| Warranty | 365 days |
| Availability | 954 pieces |
| Shipped from | HK warehouse |
| Expected Shipping | Dec 07 - Dec 11 2025 |
In Stock Min.: 1 Mult.: 1
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| Type | Description |
|---|---|
| Series: | ESP |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| 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: | Integrated, Chip + IPEX |
| 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 |
| Payment method | Hand Fee |
| Telegraphic Transfer | Request service |
| Paypal | 4% fee |
| Credit Card | 4% fee |
| Western Union | Free of charge |
| Money Gram | Free of charge |
| Shipping Type | Lead Time |
| DHL | 2-5 days |
| Fedex | 2-5 days |
| UPS | 2-5 days |
| TNT | 2-6 days |
| EMS | 3-7 days |
| Registered Air Mail | 20-35 days |
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