Description:
ESP32-C3.ESP32-C3 is a single-core Wi-Fi and Bluetooth 5 (LE) microcontroller SoC, based on the open-source RISC-V architecture
32-bit RISC-V single-core processor with a four-stage pipeline that operates at up to 160 MHz
Built-in 4MB SPI flash byte;
Module Size:16mm*24mm*3mm
400 KB of SRAM (16 KB for cache) and 384 KB of ROM on the chip


WiFi Features:
A complete Wi-Fi subsystem that complies with IEEE 802.11b/g/n protocol and supports Station mode, SoftAP mode, SoftAP + Station mode, and promiscuous mode
Supports 20 MHz, 40 MHz bandwidth in 2.4 GHz band  
1T1R mode with data rate up to 150 Mbps
TX/RX A-MPDU, TX/RX A-MSDU
Immediate Block ACK
Fragmentation and defragmentation
Automatic Beacon monitoring (hardware TSF)
4 X virtual Wi-Fi interfaces
Simultaneous support for Infrastructure BSS in Station mode, SoftAP mode, Station + SoftAP mode, and promiscuous mode

Bluetooth Features:
A Bluetooth LE subsystem that supports features of Bluetooth 5 and Bluetooth mesh
Bluetooth LE: Bluetooth 5, Bluetooth  mesh
Speed: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps
Advertising extensions
Multiple advertisement sets
Channel selection algorithm #2

Peripheral Interfaces:
GPIO * 15;
2xUART;
I2C ;
I2S;
SPI;
PWM ;
ADC;
USB;
Working temperature: -40?-85?
Working temperature: -40?-105? (optional)

Application
Smart Home;                            
Industrial Automation;
Health Care;                       
Consumer Electronics;
Smart Agriculture;        
Audio Devices;
Generic Low-power IoT Sensor Hubs;  
Generic Low-power IoT Data Loggers.


Package Includes:
1 X NodeMCU/NiceMCU-C3F V1.0 ESP32-C3 Development Board