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Espressif Systems ESP32-C3-WROOM-02 Wi-Fi® / BLE Module

Espressif Systems ESP32-C3-WROOM-02 Wi-Fi® / BLE Module provides a turnkey wireless connectivity solution for Internet of Things (IoT), wearable electronics, and smart home applications. The ESP32-C3-WROOM-02 is based on the ESP32-C3 Single-Core Wi-Fi and BLUETOOTH® LE 5.0 Microcontroller SoC (System on a Chip). This device includes an onboard PCB antenna and 4MB external SPI Flash memory.    

The Espressif Systems ESP32-C3-WROOM-02 Wi-Fi / BLE Module is offered in two variants. The ESP32-C3-WROOM-02-N4 has an 85°C maximum ambient operating temperature, and the ESP32-C3-WROOM-02-H4 has a 105°C maximum ambient operating temperature.

Features

  • MCU
    • ESP32-C3FH4 or ESP32-C3FN4 embedded, 32-bit RISC-V single-core processor, up to 160MHz
    • 384KB ROM
    • 400KB SRAM
    • 8KB SRAM in RTC
  • Wi-Fi
    • IEEE 11 b/g/n-compliant
    • 1T1R mode with data rate up to 150Mbps
    • A-MPDU and A-MSDU aggregation
    • 4µs guard interval
    • 2412MHz to 2484MHz operating frequency 
  • Bluetooth
    • Bluetooth LE: Bluetooth 5, Bluetooth mesh
    • Speed: 125Kbps, 500Kbps, 1Mbps, 2Mbps
    • Advertising extensions
    • Multiple advertisement sets
    • Channel selection algorithm #2
  • Hardware
    • Interfaces: GPIO, SPI, UART, I2C, I2S, remote control peripheral, LED PWM controller, general DMA controller, TWAI™ controller (compatible with ISO 11898-1), temperature sensor, SAR ADC
    • 40MHz crystal oscillator
    • 4MB SPI Flash
    • 3.0V to 3.6V operating voltage
    • Operating temperature range
      • ESP32-C3-MINI-1-N4: -40 to +85°C
      • ESP32-C3-MINI-1-H4: -40 to +105°C
    • Dimensions: 13.2mm x 16.6mm x 2.4mm
  • Test
    • HTOL/HTSL/uHAST/TCT/ESD/Latch-up

Applications

  • Smart Home
    • Light control
    • Smart buttons
    • Smart plugs
    • Indoor positioning
  • Industrial automation
    • Industrial robots
    • Mesh networks
    • Human Machine Interfaces (HMI)
    • Industrial field bus
  • Health care
    • Health monitoring
    • Baby monitoring
  • Consumer electronics
    • Smartwatches and bracelets
    • Over-the-Top (OTT) devices
    • Wi-Fi and Bluetooth speakers
    • Logger toys and proximity sensing toys
  • Smart agriculture
    • Smart greenhouse
    • Smart irrigation
    • Agriculture robots
  • Retail and catering
    • POS machines
    • Service robots
  • Audio devices
    • Internet music players
    • Live streaming devices
    • Internet radio players
  • Low-power IoT sensor hubs
  • Low-power IoT data loggers

Block Diagram

Block Diagram - Espressif Systems ESP32-C3-WROOM-02 Wi-Fi® / BLE Module

Package Outline

Mechanical Drawing - Espressif Systems ESP32-C3-WROOM-02 Wi-Fi® / BLE Module

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Espressif Systems ESP32-C3-WROOM-02 Wi-Fi® / BLE Module