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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