ESP32-C3 Super Mini Development Board 2PCS + 2PCS Expansion Board, WiFi Bluetooth Board with External Antenna, Esp32 C3 Esp32-c3 Super Mini 4MB Wi-Fi B-luetooth Development Board

Features

• Full Extension & Complete Kit The expansion board breaks out all I/O pins, making it easy to connect various sensors and peripherals. This kit includes 2 development boards + 2 expansion boards (plus pin headers), giving you extra units for multidevice testing, backups, or simultaneous projectsperfect for hobbyists and professionals seeking a versatile ESP32-C3 WiFi Bluetooth solution
• High-Performance RISC-V Core Each ESP32-C3 super mini development board is powered by a 32-bit RISC-V single-core CPU with integrated FPU for 32-bit floating-point operations, delivering efficient processing for IoT projects. With generous SRAM and ROM, it handles complex tasks smoothly
• Reliable Wi-Fi & Bluetooth Connectivity Supports IEEE 802.11 b/g/n Wi-Fi and Bluetooth 5 (LE) for stable wireless communication. The builtin external antenna boosts signal strength, ensuring dependable connections in realworld environmentsideal for ESP32-C3 wireless applications
• Dedicated Expansion Board for Power & Battery Charging The included expansion board is specifically designed for the ESP32C3 SuperMini, allowing connection of an external 3.7V lithium battery and USB charging (green LED indicates charging, off when full). It provides two power outputs (VCC1, VCC2) default 3.3V, or short the PCB pads to output 3.7V for highervoltage sensors
• Rich Interfaces in Compact Size Offers 11 digital I/Os (PWM capable), 4 analog I/Os (ADC), and multiple serial interfaces (UART, I2C, SPI). Onboard reset and bootloader buttons simplify flashing. Despite its mini footprint (22.5218mm), it provides the pins you need for prototyping