ESP32-C3 ZERO Development Board Wi-Fi + Bluetooth 5

Compact ESP32-C3 ZERO development board based on a 32-bit RISC-V processor with up to 160 MHz clock frequency. Supports Wi-Fi 2.4 GHz and Bluetooth 5 (LE), making it suitable for IoT devices, smart home systems, and embedded electronic components projects.

The board features built-in memory and multiple interfaces, allowing flexible integration into custom designs. Widely used for prototyping, automation, and wireless control systems. Users often compare price, reviews, and specifications before they buy development boards.

Technical Specifications:

• Microcontroller: ESP32-C3 (RISC-V 32-bit)
• CPU frequency: up to 160 MHz
• Wireless: Wi-Fi 2.4 GHz (802.11 b/g/n), Bluetooth 5 LE
• Memory: 400 KB SRAM, 384 KB ROM, up to 4 MB Flash
• Interfaces:
• 3 × SPI
• 1 × I2C
• 2 × UART
• 1 × I2S
• 2 × ADC
• GPIO: up to 15 pins
• USB: built-in USB interface
• Antenna: onboard ceramic antenna
• Buttons: BOOT, RESET
• Dimensions: approx. 23.5 × 18 mm
• Power supply: via USB