Development Board For Arduino , 20 Digital Pins Leonardo R3 Board

Quick Detail:

1. Input voltage: no external power supply when connected to the computer USB, external power supply 5V ~ 9V DC voltage input.
2. Output voltage: 5V DC voltage output and 3.3V DC voltage output.
3. Atmel Atmega328 microprocessor controll

Description:

1. It is a microcontroller board based on the ATmega32U4.
2. 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs),
3. 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button.

Specifications:

Competitive Advantage:

1.Convenient & Friendly Customer Service

2. Low Prices Direct From Factory Suppliers
3. Fast Delivery Around The Globe.
4. High Quality With Global Standards.
5. 3 year factory warranty
6. Safe shipping way and payment

The Product Image:

Packing&Shipping:



Shipping Ways and Time Needed:



Our Team:

Factory Pictures:

Certificates:



FAQ:

1. What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.

2.If the products can’t work after receiving it,what should I do?
We will replace new items for you at once, and respect your final decision for wrong goods.

3.If the products don’t meet my demand after I received it,can I return it?
Yes,no problem.
You can return back to us, we will refund your full payment.