Description

Key Features

1. Wireless Connectivity

• Wi-Fi 4 (802.11 b/g/n) @ 2.4 GHz

  • Supports Station, SoftAP, and Station+SoftAP modes

  • Max data rate: 150 Mbps

• Bluetooth 5.0 (BLE & Bluetooth Mesh)

  • Long-range support with LE Coded PHY

  • Enhanced throughput with LE 2M PHY

2. Powerful RISC-V Processor

• 32-bit RISC-V single-core CPU @ 160 MHz

• 384 KB ROM, 400 KB SRAM (16 KB for cache)

• 8 KB SRAM in RTC (for ultra-low-power sleep modes)

3. Memory & Storage

• Embedded flash: 4 MB (default)

• Supports external SPI flash (up to 16 MB)

• QSPI interface for high-speed data transfer

4. Security Features

• Secure Boot & Flash Encryption (AES-128/256, SHA, RSA)

• Digital Signature & HMAC Peripheral

• World Controller (for isolated execution environments)

5. Low Power Performance

• Ultra-low-power modes:

  • Deep Sleep: ~5 µA

  • Modem Sleep: ~3 mA (with Wi-Fi/BLE inactive)

  • Active Mode: ~50 mA (Wi-Fi/BLE transmitting)

6. Rich I/O & Interfaces

• GPIOs: 22 programmable pins

• Peripherals:

  • UART, I2C, SPI, PWM, ADC (12-bit), DMA

  • USB OTG (Full Speed)

  • Temperature Sensor

  • RMT (Remote Control Transceiver) for IR signals

7. Compact & Easy-to-Integrate Design

• Miniature form factor: 13.2 mm × 16.6 mm

• Surface-mount (SMD) package

• Onboard PCB antenna (or optional external antenna support)

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Applications

✅ Smart Home Devices (Lighting, Sensors, Plugs)
✅ Wearable & Health Tech (Fitness Bands, Medical Monitors)
✅ Industrial IoT (Remote Monitoring, Predictive Maintenance)
✅ Consumer Electronics (Wireless Toys, Remote Controls)
✅ Battery-Powered Sensors (Environmental Monitoring)

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Development Support

• Programming Frameworks:

  • Espressif IoT Development Framework (ESP-IDF)

  • Arduino-ESP32 & MicroPython Support

• Cloud Integration: AWS IoT, Azure, Google Cloud, AliCloud

• Certifications: FCC, CE, RoHS, SRRC

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Why Choose ESP32-C3-Mini-1?

✔ Balanced Cost & Performance – Ideal for budget-friendly IoT projects
✔ Low Power + High Security – Perfect for battery-operated & secure devices
✔ Compact & Reliable – Easy to embed in space-constrained designs
✔ Strong Ecosystem – Extensive documentation & community support