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ESP32-C3 WiFi/BLE Multi-mode RISC-V SoC

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ESP32-C3 is a multi-mode SoC with WiFi and BLE radios and RISC-V core. This device is manufactured by Expressif in Shanghai. ESP32 is a famous product line for low-cost WiFi/BLE dual mode IoT SoC. The early models are designed with Xtensa LX soft-core. Now Expressif released a RISC-V based version. Its key features: Single core RISC-V SoC running up to 160MHz with 4 level pipelines Built-in 400KB SRAM (16KB cache) 384KB ROM  SPI/Dual SPI/Quad SPI/QPI interfaces to external memories Broad temperature range RSA3072 based security boot, and AES128/XTS256 code protection Digital signature and HMAC modules TRNG True random number generator IEEE802.11 b/g/n 2.4GHz, 20MHz/40MHz bandwidth 1T1R, up to 150Mbps BLE 5 / BLE mesh on 125K/500K/1M/2Mbps 21dBm TX 22 GPIO 3x SPI 2x UART 1x I2C 1x I2S IR transmitter, 2 TX/2RX 6 channel LED PWM Full speed USB serial/JTAG GDMA 1x TWAI for CAN2.06 channel 1x temperature sensor 2x 54bit GP timers 3x watchdog timers 1x analog watchdog timer 1x 52bit syst...