Selling my personal electronics development kit used for university projects and IoT development. All items shown in the photos are included. The kit contains 1 ESP32 DevKit, 2 NodeMCU ESP8266, 2 Arduino Nano, 2 LCD displays with I2C modules, 1 OLED display, 1 SIM800L GSM module, MQ gas sensor, DHT11, flame sensor, 4 digit display, breadboards, jumper wires, and other components. Ideal for Arduino, ESP32, IoT, robotics, automation, and thesis projects. Used and in good condition. Buyer can inspect before purchase. Selling due to personal financial need. Pickup preferred. Courier available nationwide at buyer's expense. Reasonable offers are welcome.