Set ACS XL Compatible with Arduino UNO ACS A1 module with soldered microcontroller (Module Compatible with Arduino UNO) Prototype contact plate 400 fields Display module LCD 1602 color Blue (can be connected via dowel list, or i2c converter) I2C converter for LCD 1602 display USB A/B cable 1-channel relay Ultrasonic distance sensor HC-SR04 Set of 10 female-female cables Set of 10 Male-Male Wires Set of 10 Male-Female Wires Buzzer active Membrane Keyboard 4x4: 1pc Stepper Motor 28BYJ-48 + ULN2003 Controller: 1pcs Servo SG90 9G: 1pcs NTC Thermistor 10k Ohm 5% : 2pcs Pilot IR 38kHz + CR2032 battery: 1pcs Infrared Receiver IR 1838B: 1pcs Tact Switch large – 4 pcs RFID reader RC522 Card + Keychain: 1pcs Diode LED Yellow : 5pcs Diode LED Green : 5pcs Diode LED Blue : 5pcs Diode LED Red : 5pcs Potentiometer 10kOhm : 1pcs Photoresistor : 2pcs Dowels 1x40 1/4W 1K resistor : 10pcs 1/4W 10K resistor : 10pcs 1/4W 100K resistor : 10pcs 1/4W 220R resistor : 10pcs DC 2.1/5.5 plug with screw connector 2 pins : 1pcs Electrolytic capacitor 100uF / 16V : 4pcs Male connector DC 2.1/5.5 plug with do 9V battery : 1pcs Instructions for configuring the Arduino IDE for proper operation of the module - Go below - Additional Information -> Instrukcja_UNO_CH340.pdf