10PCS Keyes ESP32 Core Board Development Expansion Board Equipped with WROOM-32 Module

Introduction It consists of a keyes ESP32 IO expansion board and a keyes ESP32 Core boardDevelopment board composition when using only need to input DC 7 12V voltage on the black DC head thenIt can supply power to the keyes ESP32 Core board And the expansion board also comes with 1 dial codeSwitch used to control the power switch Developers can connect peripherals according to their needs MakeWhen using the development board for development and debugging the standard headers on both sides can make your operation easierClean and convenient ESP WROOM 32 module is the industry s leading integrated WiH Bluetooth solution Less than 10 external components it integrates antenna switch radio frequency balun power amplifierConverters low noise amplifiers filters and power management modules At the same time it also integratesTSMC low power 40nm technology power performance and radio frequency performance safe and reliable easy to expandExpand to various applications Feature Microcontroller ESP WROOM 32 moduleUSB to serial port chip CP2102 GMRPower supply voltage DC 7 12VWorking current 60mAMaximum power 0 3WWorking temperature 25°C to 65°CWiFi mode Station SoftAP SoftAP Station P2PWiFi protocol 802 11 b g n e i 802 11n speed up to 150MbpsWiFi frequency range 2 4 GHz 2 5 GHzBluetooth protocol comply with Bluetooth V4 2BR EDR and BLE standardsSize 67 50 19mmWeight 32 8gPackage includes 10 x Expansion board