Sainsmart Leonardo R3 ATMEGA32U4 USB Cable For Arduino Compatible


 Summery gift from Jun-25-14: SainSmart 2 Channle Relay

Overview

The SainSmart Leonardo is a microcontroller board based on the ATmega32u4 . It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.

 
       
  • No.1Real Time Clock
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  • we will not only provide you the RTC Model, but also the button battery. (gift)
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  • No.2Sainsmart 2 channels relay
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  • Sainsmart 2 channels relays with its Opto-couple feature are widely used in many electronic fields. (gift)
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  • No.3Distance Sensor
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  • Ultrasonic Module Distance Measuring Transducer Sensor is one of the most used sensor for arduinos. (gift)
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  • No.4Wireless Transceiver Module
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  • NRF24L01 wireless transceiver module with 2.4Ghz antenna. Maximum operating speeds up to 2Mbps. (gift)
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Other Sellers

Core Chip

ATmega32U4 100% Imported from Atmel

Clone Chips are made from China

Technology Support

We have our own team to supply you the technology support

None

Service

To provide design, pre-sales and transportation logistics and distribution service

Cruddy service

Tracking

We will provide you the tracking number after your purchase

Order more than $30

Warranty

2 year warranty,

60 days return/exchange

None

Logistics

We have 2 warehouses China, 5 on North America and 8 on European Union

Only China


Description

Microcontroller

ATmega32u4

Operating Voltage

5V

Input Voltage (recommended)

7-12V

Input Voltage (limits)

6-20V

Digital I/O Pins

20

PWM Channels

7

Analog Input Channels

12

DC Current per I/O Pin

40 mA

DC Current for 3.3V Pin

50 mA

Flash Memory

32 KB (ATmega32u4) of which 4 KB used by bootloader

SRAM

2.5 KB (ATmega32u4)

EEPROM

1 KB (ATmega32u4)

Clock Speed

16 MHz


Package List

1. 1X Sainsmart Leonardo R3 ATMEGA32U4 For Arduino Compatible

2. 1X SainSmart 2 Channels Relay(Gift)

3. 1X USB Cable




SainSmart Duemilanove
  • SainSmart Duemilanove
  • ATmega328-PU
  • 16 MHz crystal oscillator
  • Free USB Cable
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  • $16.99
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SainSmart Duemilanove
  • SainSmart USB HOST ADK Shield
  • compatible with
  • Arduino Mega2560 R3
  • Arduino UNO R3
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  • $19.99
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SainSmart Mega2560
  • SainSmart UNO R3 Improved Version
  • MEGA328P-AU
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  • additional A6/A7 port
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  • $32.99
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SainSmart Mega2560
  • SainSmart Mega2560 R3
  • ATmega2560-16AU
  • ATMEGA16U2
  • Free USB Cable
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  • $46.99
  • $18.99
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SainSmart Mega2560
  • Sainsmart Nano V3.0
  • ATmega328
  • CPU Improted from Atmel
  • Free USB Cable
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  • $19.99
  • $13.99
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SainSmart Mega2560
  • Sainsmart Leonardo R3
  • ATMEGA32U4
  • CPU Improted from Atmel
  • Tracking provided
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  • $25.99
  • $14.99
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SainSmart Mega2560
  • SainSmart UNO R3
  • ATmega328P-PU
  • ATMEGA16U2
  • CPU Improted from Atmel
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  • $29.99
  • $14.99
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SainSmart Mega2560
  • SainSmart Due
  • SAM3X8E 32-bit
  • ARM Cortex-M Core
  • 100% Compatible For Arduino
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  • $49.99
  • $37.99
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SainSmart Mega2560
  • SainSmart Mega2560
  • 3.2 LCD TFT Touch Screen LCD
  • TFT LCD Adjustable Shield
  • Free USB Cable
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  • Exclusive
  • $39.99
SainSmart Mega2560
  • 4WD Mobile Car Robot
  • Sainsmart Mega2560 R3
  • HC-SR04 Distance Sensor
  • Technical Support
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  • Exclusive
  • $89.99
SainSmart Mega2560
  • SainSmart Mega2560 R3
  • 3.2 LCD TFT Touch Screen LCD
  • TFT LCD Adjustable Shield
  • Free USB Cable
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  • Exclusive
  • $43.99
SainSmart Mega2560
  • SainSmart Mega2560 R3
  • Sensor Shield V5
  • 1.8" SPI LCD
  • Technical Support
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  • Exclusive
  • $38.99
SainSmart Mega2560
  • SainSmart UNO R3 Improved Version
  • HC-SR04 Distance Sensor
  • PDF Tutorials
  • Technical Support
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  • $65.99
  • $47.99
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SainSmart Mega2560
  • SainSmart Mega2560 R3
  • ATmega2560-16AU
  • Prototype Kit
  • Technical Support
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  • $69.99
  • $56.99
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SainSmart Mega2560
  • SainSmart Nano V3.0
  • Expansion Shield
  • 5V Servo Motor
  • Cell Box
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  • $56.99
  • $49.99
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SainSmart Mega2560
  • SainSmart Leonardo R3
  • Channel Relay
  • projects Document
  • technical support
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  • Exclusive
  • $63.99
SainSmart Mega2560
  • Sainsmart Mega ADK R3
  • HC-SR04 Distance Sensor
  • 2 Channel Relay
  • Technical Support
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  • Exclusive
  • $85.99
SainSmart Mega2560
  • Ulltrasonic Distance Sensor HC-SR04
  • Temperature Sensor
  • Shock-Switch Sensor
  • Technical Support
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  • $65.99
  • $42.99
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SainSmart Mega2560
  • SainSmart Mega2560 R3
  • Ramps 1.4 Board
  • EXpress DHL/UPS
  • Technical Support
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  • $229.99
  • $189.99
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SainSmart Mega2560
  • SainSmart Mega2560 R3
  • Ramps 1.4 Board
  • 5 Name 17 Motors
  • Technical Support
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  • $269.99
  • $248.39
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SainSmart Mega2560
  • SainSmart Mega2560 R3
  • Ramps 1.4 Board
  • 5 Name 17 Motors
  • Technical Support
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  • $279.99
  • $257.59
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SainSmart Mega2560
  • SainSmart Ultimaker
  • LCD12864 With Controller
  • Express DHL/UPS
  • Technical Support
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  • $319.99
  • $289.99
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SainSmart Mega2560
  • Megatronics Board
  • 5 PCS Nema 17 Motors
  • LCD12864 with Controller
  • Technical Support
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  • $309.99.99
  • $285.19
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SainSmart Mega2560
  • SainSmart Sanguinololu 1.3a
  • LCD 2004 With Controller
  • Expedited DHL/UPS
  • Technical Support
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  • $299.99
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Shipping
Payment
Return
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1.Item will be shipped within 1-2 working days after full payment is cleared. Tracking number will be sent to all customers upon package shipment.

 

2.Delivery time is different in accordance to shipping address and shipping methods.

-Economy shipping from China: about 20-30 biz days.
-ePacket delivery (EUB) from China to US: about 10-15 biz days.
-Expedited shipping from China takes about 3-5 biz days via DHL/UPS and 9-15 biz days via EMS.

-Standard shipping (Royal Mail Tracked) from UK warehouse to local customers: about 3-5 biz days.

-Standard shipping from US warehouse: about 3-7 biz days.
-Expedited shipping from US warehouse: about 3-5 biz days.


3.Delivery time depends on destination,logistics mode and other factors. If you have not received your shipment within 30 days from payment, please feel free to contact us. We will track the shipment and get back to you as soon as possible with a reply. Customer`s satisfaction is our goal.

1. We accept payment via PAYPAL ONLY which provides full-scale buyer protection policy up to $500. We only ship to confirmed PAYPAL addresses.Please makesure payment address in PayPal is correct.


2. All major credit cards are accepted through our secure payment processor PayPal.


3. Payment must be received within 7 business days of auction closing.

1.60 days money back return policy. If you are not satisfied when you聽receive your item, please return it within 60 days for a replacement or money back. Please contact us for return address before you send it back.

2. If item defective,

in 3 months we will send you a replacement without extra charge, or offer refund upon faulty received.
after 3 months you are still welcomed to send it back to us for exchange.

Buyer may responsible for all return shipping costs.

3.In case you receive wrong products due to shipping error, please contact us for exchange or refund. If it's damaged , please refuse to accept and contact us as soon as possible.

Please email us before leaving any negative feedback or open any dispute on PayPal.
We care about our valued customers, and will always try to help you. So if you have any problems, please e-mail us immediately. We try our best to reply to your emails as soon as possible. If you do not receive any reply from us, please check your email ensuring your mailbox has not reached full size. You can contact us by Ebay messages are strongly recommended.


On Nov-17-16 at 22:48:25 PST, seller added the following information:

__dc_tracker