Feature:Join the DIY revolution and get your own personal army of electronics with the UNO R3 at the heart and command center of your electronic force. We want to provide you with the tools to learn, create and build your own ideas quickly without spending much cash.Everything in this kit are standard and common, easy to use components. Most components in the kit can be hooked up with a just few wires making it very easy for a beginner to follow and understand. All you have to do is plug it in, upload the code and start having some fun.Packing: Carton packagingPackage includes:1 x Generic Arduino-Compatible UNO R3 + USB Cable (Tested and Working with Arduino IDE!)1 x Prototyping Shield + Small Solderless Breadboard (Goes on top of shield)1 x DS3231 I2C Real Time Clock (Battery Included)1 x DHT11 Temperature and Humidity Sensor1 x HC-SR501 Motion Sensor1 x Sound Sensor (Sound Detection Module and Mic)1 x HC-SR04 Ultrasonic Range Sensor1 x RC522 RFID Card System1 x PS2 Joystick Controller1 x 5V 1-Channel Relay1 x TV Remote Control Kit1 x Infrared Receiver1 x Flame Sensor (Infrared Photo Transistor)1 x MQ3 Alcohol Sensor Module1 x MQ9 Gas Sensor Module1 x GY68 BMP Pressure Sensor1 x Hall Effect Sensor1 x GY61 Accelerometer1 x GY521 3-Axis Gyro1 x GY273 HMC5883L Magnetic Field Sensor & Compass1 x Rain + Snow Level Sensor1 x ESP8266 Wifi Transceiver 802.11 bgn1 x LM1117 3.3V Regulator1 x HC-05 Bluetooth Module1 x 1-Key Capacitive Touch Sensor1 x Soil Moisture Sensor and Hygrometer (PCB module Included)1 x ISD820 Voice Recording and Playback Module1 x 4x4 Button Matrix1 x Ball/Tilt Angle Switch1 x 5V DC Stepper Motor + ULN2003 Driver Board (Easy Plug and Go)1 x 5V DC Toy Hobby Motor1 x 9g Tower Pro Servo + Servo Arms and Skrews1 x 1602 LCD Display w/ Blue Backlight HD447801 x One Digit Digital LED Display1 x Four Digit Digital LED Display w/ I2C (Easy to Use)1 x MAX7219 8x8 Red LED Dot Matrix (Easy to Use)1 x 3.3V 650nm Red Laser Diode1 x Piezo Buzzer5 x Small Tactile Push Button2 x Slider On-Off Switch2 x Large Blue Tactile Button1 x 9V Battery Connector and Jack1 x 720-Point Large Solder-less Breadboard65 x Male-Male Breadboard Jumper Wires40 x Male-Female 20CM Jumper Wires1 x 40-Pin 2.54MM Male Angled Header1 x 40-Pin 2.54MM Male Straight Header5 x 5mm Bright White LED5 x 5mm Bright Red LED5 x 5mm Bright Green LED5 x 5mm Bright Blue LED5 x 5mm Bright Yellow LED5 x Signal Red LED5 x Signal Yellow LED5 x Signal Green LED5 x 5MM RGB (red blue green) LED25 x 220 Ohm Carbon Film 5% Resistor10 x 1k Ohm Carbon Film 5% Resistor10 x 10k Ohm Carbon Film 5% Resistor2 x 1k Large Rotary Potentiometer2 x 10k Large Rotary Potentiometer5 x Photoresistor1 x 74HC595 Shift Register1 x 2N3904 NPN Small Transistor1 x TIP122 Power Transistor1 x MOSFET Transistor
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.