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• 16x2 LCD & keypad shield for Arduino
• Utilizes the extremely common HD44780 parallel interface chipset
• Interface code is freely available
  • uses 4 Bit For Arduino LCD Library
• Blue Backlight with white words (screen contrast adjustment)
• Reset button
• Its Up, Down, Left, Right buttons use only one analog input
• Size:8cm x 5.9cm - 3.15inch x 2.32inch

• Examples of uses (lien)
• Module schematic (jpg)
• Arduino compatible
• 2 push-button
• 2 Led (red and blue)
• 1 Led RGB
• 1 IR receiver
• 1 Brightness sensor module
• 1 LM35D temperature sensor module
• 1 Passive buzzer module
• 1 Rotary potentiometer module
• 1 DHT11 temperature and humidity sensor module
• 1 I2C interface (A4 SDA, A5 SCL)
• 1 TTL serial port
• 2 channel digital ports (D7, D8)
• 1 channel analog port (A3)
• 1 Reset button

The multifunction shield features some most useful electronics divided into segments:

• Four LEDs
• Three pushbuttons
• A reset button
• A piezo-buzzer
• An LED display module (four-digit, seven-segment)
• Two serial LED display driver ICs(74HC595)
• A multi-turn trimpot (10K)
• A port for DS18B20 temperature sensor
• A port for TSOP1838 infrared receiver module
• A APC220 wireless module interface (serial/UART interface)

• Small soldering area.
• All Arduino pins are brought to the top level.
• 1 reset button, 1 general use button, and 2 LED circuits can be used directly.
• 5V, GND, and Raw pins are exposed as well.
• SOIC place for IC.
• The mini breadboard has 170 tie points.
• The breadboard sticks on the prototype shield with its self-adhesive backing.
• Prototype Size:7cm x 5.5cm x 2cm
• Mini breadboard size: 4.4 * 3.4 * 1cm

• High sensitivity sound detection module with 2 Outputs (1 analog and 1 digital)
• Voltage: 3.3 to 5 VDC
• Frequency response: 50 Hz - 20 KHz
• Sensitivity: 48 - 66 dB

• 2*5V servo motor (servo) port is coupled to its high-resolution high-precision timer - no jitter
• Up to four bi-directional DC motor and 4 PWM speed (about 0.5% resolution)
• Up to 2 stepper motor control, single / double-step control, staggered or micro-step and the rotation angle control
• 4-channel H-bridge: L293D each bridge chip provides .0.6 A (peak 1.2A) current and with thermal shutdown protection, 4.5V to 36V
• Large terminal terminals make wiring easier (10 - 22AWG) and power supply

• Schematic (PDF)
• Pinout (PNG)

• Transparent Acrylic Box
• Compatible for arduino UNO R3
• 6cm x 7.5cm x 1.7cm

Description

• Clone of the Arduino UNO R3
• Revision 3
• 100% compatible version with Atmega16U2 USB link
• Shipped with a 30cm USB cable
• For more informations :https://store.arduino.cc/usa/arduino-uno-rev3

• Schematic (PDF)
• Pinout (PNG)