1/3/5Pcs ESP32--32 CP2102 Development Board 32Mbit SPI Flash WiFi Bluetooth-compatible 2412-2484MHz for Smart Home Mobile IoT

Good luck with your favorite purchasesHign-concerned Chemical : None Model Number : ESP32-WROOM-32 CP2102 Development Board Compatible Audio & Video Equipment Style : Professional Audio Equipment Type : Bluetooth,WIFI Brand Name : Shunmaii Origin : Mainland China Certification : None Working voltage : 5V SPI Flash : default 32Mbit Serial port speed : 115200bps Frequency range : 2412-2484MHz Bluetooth-compatible protocol : Bluetooth-compatible 4.2 BR/EDR and BLE standards WiFi protocol : 802.11 b/g/n Antenna form : onboard PCB antenna with a gain of 2dBi Supported interfaces : UART, SPI, SDIO, I2C, PWM, I2S, IR, ADC, DAC Product size : about 50 * 25 * 10mm/1.96 * 0.98 * 0.39inch Packaging weight : 10g