ESP32-C3-WROOM-02-N4
The image is for illustrative purposes only; please refer to the product data sheet for precise specifications.
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| Part Number | ESP32-C3-WROOM-02-N4 |
|---|---|
| Manufacturer |
 Espressif Systems
|
| Description | The ESP32-C3-WROOM-02-N4 is a compact and efficient Wi-Fi and Bluetooth LE microcontroller module developed by Espressif Systems, designed for secure and low-power IoT and embedded applications. It is built around a single-core RISC-V processor, providing reliable performance with reduced power consumption. The module supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), enabling stable wireless communication for a wide range of connected devices. Its optimized power architecture makes it ideal for battery-powered systems. The ESP32-C3-WROOM-02-N4 includes 4MB embedded flash memory, eliminating the need for external storage components and simplifying hardware design. It provides multiple peripheral interfaces including UART, SPI, I2C, PWM, ADC, and GPIO, allowing seamless integration with sensors, actuators, and other external devices. Advanced security features such as secure boot, flash encryption, and hardware cryptographic acceleration ensure robust protection for connected applications. Packaged in a compact SMD module with castellated edges, the ESP32-C3-WROOM-02-N4 is suitable for high-density PCB layouts and rapid product development. The ESP32-C3-WROOM-02-N4 is widely used in applications such as IoT devices, smart home systems, wireless sensors, industrial automation, and embedded control systems, where secure and efficient wireless connectivity is required. |
| Product Group | RF and Wifi Module |
| MOQ | 650 pcs |
| SPQ | 650 pcs |
| Figure/Case | SMD Module 19 |
| Package | T&R Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
| Feature | Description |
|---|---|
| RF Family/Standard | Bluetooth, WiFi |
| Protocol | 802.11b/g/n, Bluetooth v5.0 |
| Frequency | 2.4GHz |
| Data Rate | 150Mbps |
| Power - Output | 20.5dBm |
| Sensitivity | -105dBm |
| Serial Interfaces | GPIO, I2C, I2S, SPI, JTAG, UART, USB |
| Antenna Type | PCB Trace |
| Utilized IC / Part | ESP32-C3 |
| Memory Size | 4MB Flash, 400kB SRAM, 384kB ROM |
| Voltage - Supply | 3V ~ 3.6V |
| Current - Receiving | 82mA ~ 84mA |
| Current - Transmitting | 280mA ~ 345mA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | 19-SMD Module |
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ESP32-C3-WROOM-02-N4
ESP32-C3-WROOM-02-N4