Ai-Thinker® ESP32 Serial Port WiFi+bluetooth Wireless Transparent Transmission Module AT Command Supports MQTT BW18

Feature ModelBW18PackageDouble positioning hole aperture 1 6mm Size41 28 8 9 ±0 2 mmAntenna formOnboard PCB antennaSpectrum range2400 2483 5MHzbluetoothBluetooth 4 2 BR EDR and BLE standardsOperating temperature 20°C 70 °CStorage environment 40 °C 125 °C 90 RHPower supply rangeSupply voltage 4 5V 16Y supply current 350mASupport interfaceOnly supports UARTSerial port rateSupport 110 4608000 bps default 115200 bpsSafetyWPA WPA2 WPA2 Enterprise WPSSPI FlashDefault 32Mbit Software features 802 11b g n Wi Fi BT SOC module Support secondary development support Android IOS control WeChat applet control Support STA AP STA AP working modeUsing low power dual core 32 bit CPU it can be used as an application processor The main frequency is up to 240MHZ and the computing power is up to 600 DMIPS Built in 520 KB SRAM Support SmartConfig AirKiss key configuration network Support serial port local upgrade and remote firmware upgrade F0TA Hardware features WiFi Bluetooth data transparent transmission module designed with Espressif ESP32 chip Support 5V power supply no need to consider whether it is compatible with 5V MCU level Independent module only need to lead out the serial line to connect Support two forms onboard PCB antenna and IPEX base external antenna Support STA AP STA AP working mode No need to paste the board design 4 PIN connection can realize the data interaction of the MCU terminal to the cloud through WiFi transparently Package includes 1 xWiFi blu