Huhebne Tool Keyes Learning kit - 9V-1A Electronics

If you have detailed questions about the product, please contact us by email, and we will try our best to answer it for you. Shipping list: 400 hole quality bread plate*1 USB cable*1 FOR R3 Board*1 White remote control + receiver*1 1602 blue*1 Plug-rushing*1 65 Bread Line*1 4pin line*1 9 g servos*1 5V stepper motor*1 HHC dedicated small motors*1 PN 2222 triode*5 BC547 transistor*5 BC557 transistor*5 Driver board*1 LED blue lights*5 LED green*5 LED yellow*5 LED white lights*5 LED red*5 Tri-color plug-in component*1 10K Adjustable*1 Photoresistor element*2 4001*5 Thermistor Green*1 Passive Components buzzer*1 Small button*5 22PF ceramic capacitor*5 104 ceramic capacitor*5 10UF50V*2 100UF50V*2 240 plastic boxes*1 9V 1A Power*1 220R*10 200K*10 100R*10 100K*10 1K*10 2K*10 5.1K*10 10K*10 1R*10 20K*10 9V battery snap*1 Single 5V relay black*1 8 * 8 dot matrix*1 Four digital tube*1 A digital*1 MAX7219 IC*1 L293D IC*1 6050*1 Black rocker*1 SR04 Ultrasonic*1 1 * 40 pin*1