ESP32 - C3 - WROOM - 02 - N4 is a Wi - Fi and Bluetooth module based on the ESP32 - C3 chip1. Here is a detailed product description:
- Chip and Core Processor1: It adopts the ESP32 - C3 chip, which is a highly - integrated, low - power Wi - Fi chip. It is equipped with a 32 - bit RISC - V single - core processor that can reach up to 160MHz, featuring powerful processing capabilities and rich peripheral interfaces.
- Communication Capabilities1: It supports the IEEE 802.11b/g/n wireless protocol and Bluetooth v5.0, enabling connection to Wi - Fi networks and communication with other devices. It also supports common Wi - Fi encryption standards such as WPA2 - PSK and WPA3 - PSK to ensure communication security. The module operates in the 2.4GHz frequency band and has a data rate of 150Mbps, with a transmit power of 20.5dBm and a sensitivity of - 105dBm.
- Memory1: It has a storage capacity of 4MB flash memory, 400kB SRAM, and 384kB ROM, which can meet the storage needs of various application programs and data.
- Peripheral Interfaces1: The module is equipped with a variety of peripheral interfaces, including GPIO, I²C, I²S, SPI, JTAG, UART, and USB. These interfaces make it convenient to communicate and connect with other devices, facilitating the expansion and integration of functions.
- Power Supply and Current1: The operating voltage range is 3V - 3.6V. The current consumption is 82mA - 84mA during reception and 280mA - 345mA during transmission.
- Antenna and Packaging1: It uses a PCB - printed wire antenna and is packaged in a 32 - VFQFN exposed pad. The module has dimensions of 18.0mm x 20.0mm x 3.2mm, which is a small - size packaging design suitable for space - limited application scenarios and easy to integrate into various devices.
- Operating Temperature1: The operating temperature range is - 40°C - 85°C, which can adapt to different environmental conditions and is suitable for a variety of application scenarios.
- Application Scenarios1: This module is suitable for a variety of Internet of Things (IoT) applications, including but not limited to smart home devices, smart sensors, remote monitoring devices in the IoT field; data acquisition, communication, and remote control in industrial automation systems, such as factory equipment monitoring, warehousing and logistics management; and applications such as smart street lights, smart parking management, and environmental monitoring in smart cities