(1) Bulk component electronic modules that are common during UNO R3 learning
(2) Learning Classes, with circuits, code, explanation, etc.
(3) Technical Support
 th USB cable ( 30cm high, blue)
expansion of the micro plate Experiment
matrix of 4 × 4 array of 16 keys membrane
the HC-SR04 ultrasonic sensor measuring module
830 point contact with the circuit board
 5mm LED kit (red / green island / yellow white 5pcs RGB color 10pcs per line)
8bit shift registration 74HC595
 MAX7219 chip
2 × buzzer 5V ( 1 active and 1 passive)
eight segments Display ( 1 bit common anode)
eight segment display ( 4Bit common anode) with clock
10×12×12 push button switch
5×6×6mm miniature push button switch
photosensitive resistor (photocell)
20 x 10kΩ resistor
20 x 220Ω resistor
5Ωx 1K resistor
5k resistor adjustable resistance potentiometer
10k resistor potentiometer adjustable resistor
LM35 temperature sensor
1602 The liquid crystal display
th PS2 joystick module
stepper motor 5V
a stepping motor driver plate
SG90 servomotor
RGB module
65 jumpers
10 × DuPont Line (female to female)
2.54mm straight 40 needle
elbow 2.54mm 40 needle
mercury switch
Flame sensor
infrared transmitter
infrared receiver
remote control ( CR2025 battery is not included)
1 × 8 × 8 dot matrix display
5V 10A relay module with photoelectric isolation
DC 9V battery cable ( battery -9v is not included)
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