Overview
The ESP32-C3-MINI-1-N4 is a compact, general-purpose Wi-Fi and Bluetooth LE module developed by Espressif Systems. This module is part of the ESP32-C3 series, which features a 32-bit RISC-V single-core processor. It is designed to be highly versatile and suitable for various applications, including smart homes, industrial automation, healthcare, and consumer electronics. The module's small footprint, measuring 13.20×16.60 mm, makes it an ideal choice for projects where space is limited.
Key Specifications
| Attribute | Specification |
|---|---|
| Processor | 32-bit RISC-V single-core, up to 160 MHz |
| Memory | 384 KB ROM, 400 KB SRAM (16 KB for cache), 8 KB SRAM in RTC, 4 MB embedded flash |
| Wi-Fi | IEEE 802.11 b/g/n-compliant, 2.4 GHz band, up to 150 Mbps data rate |
| Bluetooth | Bluetooth 5 (LE), speeds: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps |
| Interfaces | I2C, I2S, SPI, UART, USB Serial/JTAG |
| GPIOs | 15 GPIOs |
| Operating Voltage | 3.0 ~ 3.6 V |
| Operating Temperature | –40 ~ 85 °C (normal temperature version), –40 ~ 105 °C (high temperature version) |
| Antenna | On-board PCB antenna |
| Mounting Method | Surface Mount |
Key Features
- Compact Design: The module measures 13.20×16.60 mm, making it suitable for space-constrained applications.
- Rich Peripherals: Includes UART, I2C, I2S, remote control peripheral, LED PWM controller, general DMA controller, TWAI® controller, USB Serial/JTAG controller, temperature sensor, and SAR ADC.
- Wi-Fi and Bluetooth LE: Supports IEEE 802.11 b/g/n and Bluetooth 5 (LE) with various data rates and modes.
- Multiple Operating Modes: Supports Infrastructure BSS in Station mode, SoftAP mode, Station + SoftAP mode, and promiscuous mode.
- High Temperature Tolerance: Available in both normal temperature (–40 ~ 85 °C) and high temperature (–40 ~ 105 °C) versions.
Applications
- Smart Homes: Ideal for smart home devices due to its compact size and comprehensive feature set.
- Industrial Automation: Suitable for industrial automation projects requiring reliable and compact wireless connectivity solutions.
- Healthcare: Can be used in healthcare devices that require small, efficient, and reliable wireless modules.
- Consumer Electronics: Perfect for various consumer electronics applications where space and power efficiency are crucial.
Q & A
- What is the processor type in the ESP32-C3-MINI-1-N4 module?
The module features a 32-bit RISC-V single-core processor.
- What are the supported Wi-Fi standards and data rates?
The module supports IEEE 802.11 b/g/n with data rates up to 150 Mbps.
- Does the module support Bluetooth, and if so, what version?
Yes, it supports Bluetooth 5 (LE) with speeds of 125 Kbps, 500 Kbps, 1 Mbps, and 2 Mbps.
- What is the operating voltage range of the module?
The operating voltage range is 3.0 ~ 3.6 V.
- What are the available temperature versions for this module?
The module is available in both normal temperature (–40 ~ 85 °C) and high temperature (–40 ~ 105 °C) versions.
- How many GPIOs does the module have?
The module has 15 GPIOs.
- What types of interfaces are supported by the module?
The module supports I2C, I2S, SPI, UART, and USB Serial/JTAG interfaces.
- Is the module suitable for industrial automation?
Yes, it is suitable for industrial automation due to its reliability and comprehensive feature set.
- What is the size of the module?
The module measures 13.20×16.60 mm.
- Does the module have an on-board antenna?
Yes, the ESP32-C3-MINI-1-N4 has an on-board PCB antenna.
