Specification: Origin: Mainland China Type: Module Condition: New Product size: 25.00x18.00x12.00mm Product size: 0.98x0.71x0.47inch Product description: ESP32 C3 SuperMini board is an IoT mini development board based on Espressif ESP32-C3 WiFi/Bluetooth-Compatible dual-mode chip. ESP32-C3 is a 32-bit RISC-V CPU that contains FPU (floating point unit) for 32-bit single-precision operations and has powerful computing power. It has excellent RF performance and supports IEEE 802.11b/g/n WiFi and Bluetooth-Compatible 5(LE) protocols. The board is equipped with an external antenna to enhance the signal strength of wireless applications. It also has a small and exquisite appearance and a single-sided surface mount design. Equipped with rich interfaces, it has 11 digital I/OS that can be used as PWM pins and 4 analog I/OS that can be used as ADC pins. It supports four serial interfaces: UART, I2C and SPI. The board also has a small reset button and a bootloader mode button. Combining the above features, ESP32C3SuperMini is positioned as a high-performance, low-power, cost-effective IoT mini development board suitable for low-power IoT applications and wireless wearable applications. 1. Powerful CPU: ESP32-C3, 32-bit RISC-V single-core processor, running at up to 160 MHz 2. WiFi: 802.11b/g/n protocol, 2.4GhHz, supports Station mode, SoftAP mode, SoftAP + Station mode, mixed mode 3. Bluetooth-Compatible: Bluetooth-Compatible 5.0 4. Ultra-low power consumption: deep sleep power consumption is about 43uA 5. Rich board resources: 400KB SRAM, 384KB ROM built-in 4Mflash. 6. Chip model: ESP32C3FN4 7. Ultra-small size: as small as a thumb (22.52x18mm) classic shape, suitable for wearable devices and small projects 8. Reliable security features: support AES-128/256, hash encryption hardware accelerator. RSA, HMAC, digital signature, secure boot 9. Rich interfaces: 1xl2C, 1xSPI, 2xUART, 11xGPIO (PWM), 4xADC 10. Single-sided components, surface mount design 11. Onboard LED blue light: GPIO8 pin Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Development Board (Soldered Pins)  or 1 x Development Board (Unsoldered Pins) 1. Powerful CPU Integration: Experience high performance with the ESP32-C3, a 32-bit RISC-V single-core processor that boasts up to 160 MHz. This development board is equipped with WiFi 802.11b/g/n protocols at 2.4GHz supporting Station mode, SoftAP mode, SoftAP+Station mode, and mixed mode, along with Bluetooth-Compatible 5.0, ensuring a robust connection for all your IoT projects. 2. Ultra-Low Power Consumption: Designed for efficiency, the supermini development board features an ultra-low power consumption with deep sleep power usage at approximately 43uA. Its compact size (22.52x18mm) makes it perfect for wearable devices and small projects, without compromising on performance. 3. Abundant On-Board Resources : The development board core board comes loaded with 400KB SRAM and 384KB ROM, including an in-built 4M flash, providing ample storage for your applications. The ESP32C3FN4 chip model ensures a powerful yet efficient performance for a wide range of applications. 4. Advanced Security Features: With the IoT board, security is a priority. It supports AES-128/256, hash encryption hardware accelerators, RSA, HMAC, digital signatures, and secure boot, offering reliable protection for your IoT solutions and safeguarding your data from potential threats. 5. Versatile Connectivity and Components: The dev board is designed with flexibility in mind, featuring 1xI2C, 1xSPI, 2xUART, 11xGPIO (PWM), and 4xADC interfaces for extensive connectivity options. Its single-sided component layout with surface-mount design and an onboard blue LED on GPIO8 pin makes it highly adaptable for various development needs.