Integrated electronics kit for Arduino projects and innovators (Arduino UNO board + 37 sensors + soldering tools) For sale is a comprehensive and professional electronics kit, ideal for engineering students, programmers, and smart project creators (Arduino & IoT). The tools are in excellent condition (some are brand new and sealed). 📦 Kit Contents in Detail: Professional Sensor Kit (37 in 1): A storage case containing 37 different sensors and modules compatible with Arduino (includes: motion sensor, flame sensor, joystick, Relay, sound sensor, mini handheld computer, digital displays, humidity and temperature sensor, and many more). An explanatory guide booklet for the components is included. Control Board and Basic Components: Arduino UNO board with its USB computer connection cable. Large Breadboard (MB-102) for connecting circuits without soldering. A package of assorted Jumper Wires, a set of Resistors, and colorful LEDs. 16x2 LCD screen with a small Matrix Keypad 4x4. Additional PIR Motion Sensors (sealed). RFID RC522 smart card reader module with a remote control. Professional Soldering and Testing Tools (new and sealed): High-quality Sunvox (SU-5860) 60-watt electric soldering iron. Solder Wire with Flux. JAMS Voltage Tester for checking voltage and testing circuits. Condition: Very excellent and almost new (see photos for inspection). Reason for selling: No longer needed at the moment.