WiFi Bluetooth Development Board with CH340 Micro-USB for ESP32 Module

Adopting 802.11b/g/n WiFi + Bluetooth module Low-power dual-core 32-bit CPU, suitable as an application processor Main frequency up to 240 MHz, computing performance up to 600 DMIPS Built-in 520 KB SRAM Supports UART, SPI, I2C, PWM, ADC, and other interfaces Supports OpenOCD debugging interface Supports multiple sleep modes, with deep-sleep current as low as 6.5 µA Embedded LwIP and FreeRTOS Supports STA, AP, and STA+AP operating modes Supports Smart Config and AirKiss one-touch network configuration Standard AT command set, easy to use Supports local serial port firmware upgrade and remote OTA (Over-the-Air) upgrade Product name: ESP32 WiFi + Bluetooth Dual-Mode Development Board SPI Flash: Default 32 Mbit Bluetooth: Bluetooth 4.2 BR/EDR and BLE Wi-Fi: 802.11b/g/n Supported interfaces: UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC On-chip sensors: Hall sensor, temperature sensor, capacitive touch sensor GPIO pins: 22 Default UART baud rate: 115200 bps Wi-Fi frequency range: 2412–2484 MHz Antenna type: Onboard PCB antenna, 2 dBi gain Transmit power:  802.11b: 17 ± 2 dBm (11 Mbps)  802.11g: 14 ± 2 dBm (54 Mbps)  802.11n: 13 ± 2 dBm (MCS7) Receiver sensitivity:  1 Mbps: –90 dBm  11 Mbps: –85 dBm  6 Mbps (1/2 BPSK): –88 dBm  54 Mbps (3/4 64-QAM): –70 dBm  MCS7 (65/72.2 Mbps): –67 dBm Typical operating current: 300 mA at 3.3 V Security protocols: WPA, WPA2, WPA2 Enterprise, WPS Power supply options:  USB power input: 5 V  Vin pin input: 6.0–12 V Connector type: Micro-USB Color: Black Material: PCB Package includes: 1 × Development Board Note: Colors may vary slightly due to screen settings and lighting conditions. Dimensions are subject to a tolerance of ±1–3 cm.