SainSmart Ultimate Starter Kit RFID Master with Motor Relay LCD Servo AVR for Arduino 1602 UNO R3 The most economical way to start Arduino programming for those beginners who are interested. Lcd1602 module with pin header. This is the upgraded starter kits. High quality kite with uno R3, 100 percent compatible with Arduino uno R3. Stepper motors are DC motors that move in discrete steps.