ESP32-C3 Internet of Things Development Board WiFi+5.0 bluetooth Dual-mode Module Wireless Communication Module

• Built-in ESP32-C3FH4 or ESP32-C3FN4 chip, RISC-V 32-bit single-core microprocessor, the maximum frequency is 160MHz

• 4MB embedded flash

• 384KBROM

• 400KB SRAM (of which 16KB is dedicated to cache)

• 8KBRTCSRAM

• Support IEEE802.11b/g/n protocol

• Working channel center frequency range: 2412~2484MHz

• Supports 20MHz and 40MHz bandwidth in the 2.4GHz frequency band

• Support 1T1R mode, data rate up to 150Mbps

• Wireless Multimedia (WMM)

• Frame aggregation (TX/RXA-MPDU, TX/RXA-MSDU)

• Immediate Block ACK (ImmediateBlockACK)

• Fragmentation and reorganization (Fragmentationanddefragmentation)

• Transmission opportunity (Transmissionopportunity, TXOP)

• Beacon automatic monitoring (hardware TSF)

• 4 × virtual Wi-Fi interface

• Support infrastructure network (InfrastructureBSS) Station mode, SoftAP mode, Station+SoftAP mode and promiscuous mode at the same time. Please note that when the ESP32-C3 series scans in Station mode, the SoftAP channel will change at the same time

• Antenna diversity

• 802.11mcFTM

• Bluetooth Low Energy (BluetoothLE): Bluetooth5, Bluetoothmesh

• Rate support 125Kbps, 500Kbps, 1Mbps, 2Mbps

• Broadcast Extensions (AdvertisingExtensions)

• Multiple Advertisement (MultipleAdvertisementSets)

• Channel Selection (ChannelSelectionAlgorithm#2)

• Module interface: GPIO, SPI, UART, I2C, I2S, infrared remote control (remotecontrolperipheral), LEDPWM controller, general DMA controller, TWAI® controller (compatible with ISO11898-1), USB serial port/JTAG controller, temperature sensor , SAR A/D converter

• 40MHz integrated crystal oscillator

• Working environment temperature: –85°C version module: –40~85°C–105°C version module: -40~105°C