ESP32-C3 WROOM Module - 4MB (PCB Antenna)

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Sparkfun ElectronicsSKU: RB-Spa-1963
Manufacturer #: WRL-18034

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Description

  • 1x ESP32-C3 WROOM Module - 4MB (PCB Antenna)

Size

  • 18 x 20 x 3.2 mm (L x W x H)
  • 40 MHz crystal oscillator
  • 4 MB SPI flash
  • Operating voltage/Power supply: 3.0 ~ 3.6 VDC
  • Operating ambient temperature: -40 ~ 85 °C (This is the 85 °C version module)

MCU

  • ESP32-C3 embedded, 32-bit RISC-V single-core processor, up to 160 MHz
  • 384 KB ROM
  • 400 KB SRAM (16 KB for cache)
  • 8 KB SRAM in RTC

WiFi

  • IEEE 802.11 b/g/n-compliant
  • Center frequency range of operating channel: 2412 ~ 2484 MHz
  • Supports 20 MHz, 40 MHz bandwidth in 2.4 GHz band
  • 1T1R mode with data rate up to 150 Mbps
  • Wi-Fi Multimedia (WMM)
  • TX/RX A-MPDU, TX/RX A-MSDU
  • Immediate Block ACK
  • Fragmentation and defragmentation
  • Transmit opportunity (TXOP)
  • Automatic Beacon monitoring (hardware TSF)
  • 4 x virtual Wi-Fi interfaces
  • Simultaneous support for Infrastructure BSS inStation mode, SoftAP mode, Station + SoftAPmode, and promiscuous moderate that when ESP32-C3 family scans in Station mode, the SoftAP channel will change along with the Station channel.
  • Antenna diversity
  • 802.11mc FTM

Bluetooth

  • Bluetooth LE: Bluetooth 5, Bluetooth mesh
  • Speed: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps
  • 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 withISO 11898-1)
  • Temperature sensor
  • SAR ADC

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