The ESP32-C3 Supermini is an advanced IoT mini development board engineered with the powerful Espressif ESP32-C3 WiFi/Bluetooth dual-mode chip. This board is designed for high-performance, low-power applications in IoT projects and wearable devices, combining a compact form factor with robust wireless capabilities.

Key Features:

• Equipped with a 32-bit RISC-V CPU featuring a floating-point unit (FPU) for efficient 32-bit single-precision operations.
• Superior RF performance with support for IEEE 802.11b/g/n WiFi and Bluetooth 5 (LE) protocols.
• External antenna for enhanced wireless signal strength.
• Compact design (22.5mm x 18mm) with single-sided surface mount components, ideal for small-scale projects.
• Versatile interfaces including 11 digital I/O pins (PWM capable), 4 analog I/O pins (ADC), and support for UART, I2C, and SPI serial interfaces.
• Integrated security features like AES-128/256 encryption, hashing, RSA, HMAC, digital signatures, and secure startup.

Main Technical Specifications:

• Processor: ESP32-C3, 32-bit RISC-V single-core, up to 160 MHz.
• WiFi: 802.11b/g/n protocol, 2.4 GHz; supports Station mode, SoftAP mode, SoftAP+Station mode, and hybrid mode.
• Bluetooth: Bluetooth 5.0.
• Power Consumption: Ultra-low power with deep sleep mode consuming approximately 43 µA.
• Memory: 400 KB SRAM, 384 KB ROM, and 4 MB built-in flash.
• Chip Model: ESP32C3FN4.
• Size: 22.5 mm x 18 mm.
• Interfaces: 1x I2C, 1x SPI, 2x UART, 11x GPIO (PWM), 4x ADC.
• LED: Onboard LED linked to GPIO8.
• Connectivity: USB Type-C for power and programming.
• Dimensions: 22.5 x 18 mm

This versatile and compact ESP32-C3 Supermini development board is ideal for a wide range of IoT applications and projects requiring reliable wireless connectivity and low power consumption.