Overview
The ESP32-C3-MINI-1-N4-A is a compact and highly integrated Wi-Fi and Bluetooth Low Energy (BLE) module developed by Espressif Systems. This module is part of the ESP32-C3 series, which is known for its low power consumption and robust feature set. The ESP32-C3-MINI-1-N4-A is embedded with the ESP32-C3FN4 chip, a 32-bit RISC-V single-core processor that operates up to 160 MHz. It is designed to be versatile and efficient, making it an ideal choice for various IoT applications, including smart home devices, industrial automation, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Processor | 32-bit RISC-V single-core, up to 160 MHz |
| ROM | 384 KB |
| SRAM | 400 KB (16 KB for cache) |
| SRAM in RTC | 8 KB |
| Flash | 4 MB (Quad SPI) |
| Wi-Fi | IEEE 802.11 b/g/n-compliant, up to 150 Mbps |
| Bluetooth | Bluetooth 5, Bluetooth LE |
| Operating Voltage | 3.0 ~ 3.6 V |
| Operating Ambient Temperature | –40 ~ 85 °C or –40 ~ 105 °C variants |
| Antenna Options | On-board PCB antenna (ESP32-C3-MINI-1), External antenna via a connector (ESP32-C3-MINI-1U) |
| Interfaces | SPI, Dual SPI, Quad SPI, UART, I2C, I2S, LED PWM, GPIO, etc. |
Key Features
- Processor and Memory: Embedded with a 32-bit RISC-V single-core processor, 384 KB ROM, 400 KB SRAM, and 8 KB SRAM in RTC.
- Wi-Fi and Bluetooth: Supports IEEE 802.11 b/g/n Wi-Fi and Bluetooth 5, including Bluetooth LE.
- Peripheral Interfaces: Includes SPI, Dual SPI, Quad SPI, UART, I2C, I2S, LED PWM controller, general DMA controller, and TWAI® controller.
- Antenna Options: Available with on-board PCB antenna or external antenna via a connector.
- Power and Temperature: Operates within a voltage range of 3.0 ~ 3.6 V and ambient temperatures of –40 ~ 85 °C or –40 ~ 105 °C.
- Virtual Wi-Fi Interfaces: Supports up to 4 virtual Wi-Fi interfaces and simultaneous operation in Infrastructure BSS, Station mode, SoftAP mode, and promiscuous mode.
Applications
- Smart Home Devices: Ideal for smart home automation, including lighting, security systems, and home appliances.
- Industrial Automation: Suitable for industrial control systems, sensor networks, and automation projects.
- Consumer Electronics: Used in various consumer electronics such as wearables, health care devices, and retail applications.
- IoT Projects: Perfect for IoT projects requiring Wi-Fi and Bluetooth connectivity, such as environmental monitoring and remote control systems.
Q & A
- What is the processor type in the ESP32-C3-MINI-1-N4-A module?
The module is embedded with a 32-bit RISC-V single-core processor.
- What are the operating voltage and temperature ranges for the ESP32-C3-MINI-1-N4-A?
The operating voltage is 3.0 ~ 3.6 V, and the operating ambient temperature ranges are –40 ~ 85 °C or –40 ~ 105 °C.
- What types of Wi-Fi and Bluetooth does the ESP32-C3-MINI-1-N4-A support?
The module supports IEEE 802.11 b/g/n Wi-Fi and Bluetooth 5, including Bluetooth LE.
- What are the antenna options for the ESP32-C3-MINI-1-N4-A?
The module comes with an on-board PCB antenna, and the ESP32-C3-MINI-1U variant supports an external antenna via a connector.
- What peripheral interfaces are available on the ESP32-C3-MINI-1-N4-A?
The module includes SPI, Dual SPI, Quad SPI, UART, I2C, I2S, LED PWM controller, general DMA controller, and TWAI® controller.
- Can the ESP32-C3-MINI-1-N4-A support multiple Wi-Fi interfaces?
Yes, it supports up to 4 virtual Wi-Fi interfaces and simultaneous operation in various modes.
- What is the flash memory capacity of the ESP32-C3-MINI-1-N4-A?
The module has 4 MB of embedded flash memory.
- Is the ESP32-C3-MINI-1-N4-A suitable for industrial applications?
Yes, it is suitable for industrial automation and control systems due to its robust feature set and operating temperature range.
- Can the ESP32-C3-MINI-1-N4-A be used in smart home devices?
Yes, it is ideal for smart home automation, including lighting and security systems.
- What are some common applications of the ESP32-C3-MINI-1-N4-A?
Common applications include smart home devices, industrial automation, consumer electronics, and IoT projects.
