ESP-32 ESP32-S CP2102 CH340C Development Board ESP32 Bluetooth Wifi ESP32 Nodemcu Bluetooth Module ESP 32 30P ESP32 Type C

High-concerned chemical : None Package : Yes Compatible Audio & Video Equipment Style : Professional Audio Equipment Type : Bluetooth,WIFI Origin : Mainland China Certification : NONE ESP32 Bluetooth WIFI Development Board w : ESP-32S Wireless WiFi Bluetooth Development Board SPIFlash : default 32Mbit Bluetooth-compatible : Bluetooth-compatible 4.2 BR/EDR and BLE standards Supporting interfaces : UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC, DAC On chip sensors : Hall sensor, temperature sensor, capacitive touch sensor IO port : 22pcs Serial port rate : 115200 BPS by default Spectrum range : 2412 ~ 2484MHz Antenna form : PCB antenna on board, gain 2dBi Power consumption : 300mA 3.3V Security : WPA / WPA2 / WPA2 Enterprise / WPS Working temperature : - 20 ~ 85 ℃ Storage environment : - 40 ~ 90℃, < 90% RH Product size : 52 * 29 * 15mm/2.04*1.14*0.59''