Description

Key Features

1. Powerful ESP32-C2 RISC-V Processor

• 32-bit RISC-V single-core processor running at up to 120 MHz

• 272KB SRAM (144KB for system, 128KB for cache)

• 4MB Flash memory (on ESPC2-12 module) for program storage

2. Wi-Fi 4 (802.11 b/g/n) Connectivity

• 2.4 GHz Wi-Fi with support for Station, SoftAP, and Station+SoftAP modes

• Low-power Wi-Fi operation, ideal for battery-powered IoT applications

• Secure Wi-Fi protocols (WPA3, WPA2, WEP, etc.)

3. Compact & Breadboard-Friendly Design

• Small form factor with standard 2.54mm pin spacing

• Onboard PCB antenna for reliable wireless performance

• Supports USB-to-UART programming via CH343P USB chip

4. Rich I/O & Peripheral Support

• 14x GPIO pins (with multiple functions including UART, SPI, I2C, PWM, ADC)

• 1x UART, 1x SPI, 1x I2C interfaces

• 4x 12-bit ADC channels (0 ~ 3.3V input range)

• 4x PWM channels for motor/servo control

• 1x Temperature sensor (on-chip)

5. Low Power Consumption

• Deep sleep mode with ultra-low power consumption (~5µA)

• Power-saving Wi-Fi modes for battery-operated applications

6. Easy Development & Programming

• Micro-USB port for power & programming (CH343P USB-to-UART chip)

• Arduino IDE, ESP-IDF, MicroPython, and Lua (NodeMCU firmware) support

• Built-in RGB LED for quick debugging

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Technical Specifications

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Applications

✅ IoT & Smart Home Devices (Sensors, Switches, Lighting)
✅ Wireless Sensor Networks (Environmental Monitoring)
✅ Wearable & Battery-Powered Devices
✅ Industrial Automation & Control Systems
✅ Prototyping & DIY Electronics Projects