ESP32-DevKitM-1 is a ESP32 MINI-1(1U) based development board manufactured by Espressif. Most I/O pins are split between the headers on both sides to facilitate connection. Users can connect peripheral devices with either jumper wires or mount ESP32-DevKitM-1 on a breadboard.OverviewThis is a small and practical development board with the following features:- ESP32-MINI-1, or ESP32-MINI-1U module- USB serial programming interface, which also ensures the power supply of the board- Headers- Push buttons for reset and activation of the firmware download mode- a few other componentsInterfacesBuilt-in moduleESP32-MINI-1 module or ESP32-MINI-1U module. ESP32-MINI-1 comes with an integrated PCB antenna. ESP32-MINI-1U comes with an external antenna connector. The two modules both have a 4 MB flash in the chip housing. For more details, see ESP32-MINI-1 & ESP32-MINI-1U datasheet.5 V TO 3.3 V LDOThe power controller converts 5 V to 3.3 V.Boot keyDownload button. If you press and hold Boot and th