CPU and memory:

  • 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
  • 4 MB flash in chip package
  • 40 MHz crystal oscillator

WiFi

  • IEEE 802.11 b/g/n-compliant
  • Simultaneous support for Infrastructure BSS in Station mode, SoftAP mode, Station + SoftAP mode, and promiscuous mode
  • On-board PCB antenna (ESP32-C3-MINI-1)

Bluetooth

  • Bluetooth LE: Bluetooth 5, Bluetooth mesh
  • Speed: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps

Peripherals

  • GPIO
  • SPI
  • UART
  • I2C
  • I2S
  • Remote control peripheral
  • LED PWM controller
  • General DMA controller
  • TWAI controller (compatible with ISO 11898-1, i.e. CAN Specification 2.0)
  • USB Serial/JTAG controller
  • Temperature sensor
  • SAR ADC
  • General-purpose timers
  • Watchdog timers

 

Arviot

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