18650 Battery Pack Cell Insulating Glue Fish Electrode Insulated Pads Li-ion Battery Insulation GasketESP32 Backplane Compatible With WROOM-32U WROVER Module WIFI Module with 2.4G Antenna Optional Development BoardHigh Quality LCR-T4 ESR Meter Transistor Tester Diode Triode Capacitance SCR Inductivity Measurement ToolD1 Mini ESP32 ESP-32 WiFi+Bluetooth-Compatible Internet of Things Development Board Based on ESP8266DC-ATX 120W Durable Board DC-ATX Power Module Accessories Computer Parts Supply High Power Tool INPUT 16-27V 24 PinNodeMcu V3 Wireless Module CH340 V2 Lua Based on ESP8266 ESP-12E WIFI IoT Development Board Type-C Acrylic Shell OptionalESP32 Development Board WiFi and Bluetooth ESP32 Type-C Acrylic Box Available for SelectionESP32 ESP-32 REV1 Type-C/Micro USB Lithium Battery Interface Wifi Bluetooth Development Board CH340 CH340G MicroPythonESP32-WROOM-32U WROVER Module WIFI Module with 2.4G Antenna Optional ESP32 Development Board WROOM-32USize: 48.1 x 27.8mmESP32 DevKitC is an entry-level ESP32 development board. The ESP32 pins integrated on the board have been led out for easy connection and use. It can be used to evaluate all ESP32 modules and chips, and can be easily inserted into a breadboard.Packaging Includes:1 x WROOM-32U Development BoardOr 1 x AntennaOr 1 x WROOM-32U + Antenna