Mini ESP32 Development Board – A compact, high‑performance solution for rapid prototyping and IoT development. This board operates from 2.2 V to 3.6 V, integrates the powerful dual‑core ESP32 chipset, and supports automatic firmware download on Windows, macOS and Linux, making it ideal for engineers and hobbyists who demand reliability in a small footprint.

Specifications

• Processor: Dual‑core Tensilica LX6, up to 240 MHz


• Flash Memory: 4 MB SPI flash


• RAM: 520 KB SRAM


• Operating Voltage: 2.2 V ~ 3.6 V


• Power Consumption: Deep‑sleep < 5 µA, active < 240 mA


• Wireless Connectivity: 2.4 GHz Wi‑Fi 802.11 b/g/n, Bluetooth 4.2 BR/EDR & BLE


• I/O Pins: 22 GPIOs, including PWM, ADC, DAC, SPI, I2C, UART


• Dimensions: 30 mm × 45 mm × 1.2 mm


• Supported Development Environments: Arduino IDE, ESP‑IDF, PlatformIO, MicroPython


• Additional Features: On‑board USB‑to‑UART bridge, reset and boot buttons, metal shielding for EMI reduction

Typical Applications

• Smart home devices and automation controllers


• Wearable health monitors and fitness trackers


• Industrial sensor nodes and edge computing modules


• Wireless audio streaming and Bluetooth peripherals


• Educational kits and rapid‑prototyping platforms


• Remote data acquisition and telemetry systems