1-3Set ESP32 32 CH340C Development Board TYPE-C Micro USB WiFi+Bluetooth Ultra-Low Power Consumption SPI Wireless Module

High-concerned chemical : None Frequency : 433 MHz Package : Yes Dimensions (WxHxD)) : 5.4*2.8*1 Weight : 13g g Model Number : ESP32-32 Development Board Compatible Audio & Video Equipment Style : Professional Audio Equipment Type : Bluetooth,WIFI Origin : Mainland China Certification : None Chipset : ESP32 ESP32-32 Development Board : Development Board Wireless Module : IOT Development Board Development Board Module : WIFI+BT+ BLE MCU Module Working voltage : TYPE-C 5V SPI FLASH : Default 32MBIT Serial port speed : 115200BPS Frequency range : 2412-2484MHZ Bluetooth-compatible protocol : Bluetooth-compatible 4.2BR/EDR and BLE standards WIFI protocol : 802.11B/G/N Antenna form : onboard PCB antenna, gain 2DB Supported interfaces : UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC, DAC Product size : about 54 * 28 * 10mm/2.12 * 1.10 * 0.39inch