KEYESTUDIO 5V Leonardo R3 Development Board + USB Cable Compatible with Arduino

Brand: KEYESTUDIO    Sold By: japan_devotion924

KEYESTUDIO 5V Leonardo R3 Development Board + USB Cable Compatible with Arduino

Brand: KEYESTUDIO Sold By: japan_devotion924
$34.43 In Stock
Ships from Japan, Arrives in 7-14 business days
Item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
Delivery:
24
February2025
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05
March2025
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KEYESTUDIO 5V Leonardo R3 Development Board + USB Cable Compatible with Arduino

KEYESTUDIO 5V Leonardo R3 Development Board + U...

$34.43

Note: When using Arduino IDE software, you need to click on the "Tools" to select the corresponding Arduino development board. If you do not select the correct development board type, the compile will not transfer properly. Therefore, this is a problem that requires special care. We offer technical support service, if you have any questions, please feel free to contact us The keyestudio leonardo R3 is fully compatible with the...
Product Details
  • Note: When using Arduino IDE software, you need to click on the "Tools" to select the corresponding Arduino development board. If you do not select the correct development board type, the compile will not transfer properly. Therefore, this is a problem that requires special care. We offer technical support service, if you have any questions, please feel free to contact us
  • The keyestudio leonardo R3 is fully compatible with the official version, and has the same circuit layout. It has acquired fcc and CE certification, and is made from environmentally friendly production technology and materials, and performs functions, voltage and current testing before packaging.
  • This is the latest open source controller. Cute yellow black design with 23 digital I/O ports, 7 PWM ports and 12 analog input ports
  • 5V digital/analog port maximum permissible current: 40mA and 3.3V digital/analog port: 50mA Working Voltage: 5V; Input Voltage (Recommended): 7-12V
  • KEYESTUDIO Technical Support: If you have any problems during use, please feel free to contact us, we will provide immediate support. There is a complete online graphic description about this product, search "KEYESTUDIO KS0248" in Google Chrome to find a detailed English user manual

  • Color: leonardo r3
  • Manufacturer: keyes
  • Model Number: KE-0011
  • Package Quantity: 1
  • Part Number: ks0248

Specifications

Controller: ATmega32u4
Working frequency: 16 MHz
Working voltage: 5V
Input Voltage (recommended): 7-12V
Digital I/O Ports: 23
PWM Channels: 7
Analog Input: 12
5V digital/analog port maximum tolerance: 40mA
3.3V digital/analog port maximum allowable current: 50mA
Flash Memory: 4 KB of 32 KB (ATmega32u4) used by bootloaders
SRAM: 2.5KB (ATmega32u4)
EEPROM: 1KB (ATmega32u4)

Other related procedures

Digital IO Ports: 23 (D0-D13, D14-MISO, D15-SCK, D16-MOSI, D18-23 [A0-A5])
Analog input: 12 (A0 to A5, D4 to A6, D6 to A7, D8 to A8, D9 to A9, D10 to A10, D12 to A11) Serial communication: D0 (RX) and D1 (TX)
IIC Communication: D2 (SDA) and D3 (SCL)
External Interrupt: D3 (interrupt 0), D2 (interrupt 1), D0 (interrupt 2), D1 (interrupt 3), D7 (interrupt 4)
PWM ports: D3, D5, D6, D9, D10, D11, D13
SPI: ICSP pin Supports SPI communication using SPI library. It is important to note that SPI pins do not connect to any number of I/O pins such as UNO. They are ICSP
It can only be moved by a toe. This will not work if the expansion board does not have ICSP pins connected to a 6 ft.
LED: 13 The Digital Pin 13 has a built-in LED. When the pin is high level, the LED is bright; when the pin is low level, the LED is not bright.

Packing List:

1 x Keyestudio Leonardo R3 Development Board
1 x USB cable


Driver installation is installed by installing Arduino and installing the driver. Arduino file connects to your computer driver with Arduino Arduino program body and an acceptable Arduino USB cable. Driver installation is similar in different systems. Start running on the following Win7 systems: Insert one end of the USB cable into the keyestudio Leonardo and plug it into your computer USB outlet. When you first connect the development board to your computer, look at the right key single hit "computer" -"Attributes" -> Single hit "Equipment Controller" and "Other Equipment" will appear. Then right key click Arduino Leonardo and select the top menu options (Update Software...), then "Automatically new driver software" or "My computer to search driver software. On this page, "Look at my computer and look for driver software. Then, browse to select the Driver Folder option. Check the message after you install the software. Complete installation, click "Close" This is a screwdriver installed. Then you can hit the right "Computer" - "Attribute" - "Device Management Device" and "Arduino Leonardo (COM3)".


Shipping Overview: 

Shipping: Standard Domestic Shipping within the United States charges USD 4.99. Standard International Shipping from United Kingdom, Germany and Japan to the United States charges 14.99. 

Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. The average transit time is 3-7 business days. 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs: Customers are responsible for return shipping costs.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Defective Products: Return labels are provided for defective items.

  • Non-Defective Returns: Customers are responsible for obtaining their return shipping label.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 636-312-5925

  • Email: cs@everymarket.com

 

  • Note: When using Arduino IDE software, you need to click on the "Tools" to select the corresponding Arduino development board. If you do not select the correct development board type, the compile will not transfer properly. Therefore, this is a problem that requires special care. We offer technical support service, if you have any questions, please feel free to contact us
  • The keyestudio leonardo R3 is fully compatible with the official version, and has the same circuit layout. It has acquired fcc and CE certification, and is made from environmentally friendly production technology and materials, and performs functions, voltage and current testing before packaging.
  • This is the latest open source controller. Cute yellow black design with 23 digital I/O ports, 7 PWM ports and 12 analog input ports
  • 5V digital/analog port maximum permissible current: 40mA and 3.3V digital/analog port: 50mA Working Voltage: 5V; Input Voltage (Recommended): 7-12V
  • KEYESTUDIO Technical Support: If you have any problems during use, please feel free to contact us, we will provide immediate support. There is a complete online graphic description about this product, search "KEYESTUDIO KS0248" in Google Chrome to find a detailed English user manual

  • Color: leonardo r3
  • Manufacturer: keyes
  • Model Number: KE-0011
  • Package Quantity: 1
  • Part Number: ks0248

Specifications

Controller: ATmega32u4
Working frequency: 16 MHz
Working voltage: 5V
Input Voltage (recommended): 7-12V
Digital I/O Ports: 23
PWM Channels: 7
Analog Input: 12
5V digital/analog port maximum tolerance: 40mA
3.3V digital/analog port maximum allowable current: 50mA
Flash Memory: 4 KB of 32 KB (ATmega32u4) used by bootloaders
SRAM: 2.5KB (ATmega32u4)
EEPROM: 1KB (ATmega32u4)

Other related procedures

Digital IO Ports: 23 (D0-D13, D14-MISO, D15-SCK, D16-MOSI, D18-23 [A0-A5])
Analog input: 12 (A0 to A5, D4 to A6, D6 to A7, D8 to A8, D9 to A9, D10 to A10, D12 to A11) Serial communication: D0 (RX) and D1 (TX)
IIC Communication: D2 (SDA) and D3 (SCL)
External Interrupt: D3 (interrupt 0), D2 (interrupt 1), D0 (interrupt 2), D1 (interrupt 3), D7 (interrupt 4)
PWM ports: D3, D5, D6, D9, D10, D11, D13
SPI: ICSP pin Supports SPI communication using SPI library. It is important to note that SPI pins do not connect to any number of I/O pins such as UNO. They are ICSP
It can only be moved by a toe. This will not work if the expansion board does not have ICSP pins connected to a 6 ft.
LED: 13 The Digital Pin 13 has a built-in LED. When the pin is high level, the LED is bright; when the pin is low level, the LED is not bright.

Packing List:

1 x Keyestudio Leonardo R3 Development Board
1 x USB cable


Driver installation is installed by installing Arduino and installing the driver. Arduino file connects to your computer driver with Arduino Arduino program body and an acceptable Arduino USB cable. Driver installation is similar in different systems. Start running on the following Win7 systems: Insert one end of the USB cable into the keyestudio Leonardo and plug it into your computer USB outlet. When you first connect the development board to your computer, look at the right key single hit "computer" -"Attributes" -> Single hit "Equipment Controller" and "Other Equipment" will appear. Then right key click Arduino Leonardo and select the top menu options (Update Software...), then "Automatically new driver software" or "My computer to search driver software. On this page, "Look at my computer and look for driver software. Then, browse to select the Driver Folder option. Check the message after you install the software. Complete installation, click "Close" This is a screwdriver installed. Then you can hit the right "Computer" - "Attribute" - "Device Management Device" and "Arduino Leonardo (COM3)".


Shipping Overview: 

Shipping: Standard Domestic Shipping within the United States charges USD 4.99. Standard International Shipping from United Kingdom, Germany and Japan to the United States charges 14.99. 

Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. The average transit time is 3-7 business days. 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs: Customers are responsible for return shipping costs.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Defective Products: Return labels are provided for defective items.

  • Non-Defective Returns: Customers are responsible for obtaining their return shipping label.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 636-312-5925

  • Email: cs@everymarket.com

 

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