micro controller

LCD1602 with I2C Module

LCD1602 HD44780 Character LCD Display Module LCM Blue Backlight 16x2 for arduino

MEGA ProtoShield V3 with mini Breadboard

UNO R3 ProtoShield Shield With mini Breadboard

Arduino Uno Proto Shield gives possibility to carry your Arduino projects from breadboard and turn them into a proper circuit and also use your specially designed circuits with Arduino.  

Resistive Touchscreen Overlay - 7 diag. 165mm x 105mm - 4 Wire"

WAVESHARE 7 inch Resistive Touch Screen LCD, 1024×600, HDMI, IPS, Various Systems Support

Key switch module

Resistive Touch Screen to USB Mouse Controller - AR1100

MAX7219 dot matrix module ( Single )

MQ137 Ammonia Gas Sensor

Key module for arduino

Mp3 module nondestructive decoder board Built-in amplifier