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1PCS 6pin CP2102 USB 2.0 to TTL UART Module + 1PCS Pro Mini Module Atmega328 5V 16M For Arduino Compatible With Nano

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1setCP2102Pro Mini
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1PCS CP2102 Module with cable
1PCS Pro Mini Module Atmega328 5V 16M
Pro Mini Module Atmega328 5V 16M :
The professional version of the Mini Pro is a microcontroller board. It has 14 digital input / output pins (of which 6 can be used as PWM outputs), 8 analog inputs, a 16MHz resonator, a reset button, mounting hole pin head.
Technical parameters:
1.14 digital input / output port RX, TX, D2 to D13
2.8 analog input ports A0 ~ A7
Of 3.1 pairs TTL level serial transceiver port RX / TX
4.6 PWM port, D3, D5, D6, D9, D10, D11
5. Atmel Atmega328P-AU microcontroller
6. Supports serial download
7. Support for external 3.3V ~ 12V DC power supply
8. To support 9V battery powered
9 clock frequency of 16MHz.
Size: 33.3 * 18.0 (mm)
CP2102 Module:
Product Features:
1.PCB size: 26.5mm * 15.6mm
2. Using the new chip CP2102
3. With self-recovery fuse, in the event of an unexpected short circuit, can effectively protect your downloader and computer USB port
4. With three lights: power indicator, data receiving indicator, data transmission indicator, working status at a glance
5. With 3.3V and 5V voltage two power output
6. Lead all useful pins
7. With reset signal output
8. Supported operating systems:
-Windows 98 / Me / 2000 / XP / 7
-X-windows CE
-Linux 2.40 or higher
CP2102 chip integrated high, built-in USB2.0 full-speed function controller, USB transceiver, crystal oscillator, EEPROM and asynchronous serial data bus (UART), support the full function of the modem signal, without any external USB devices. CP2102 and other USB-UART switching circuit works similar to the driver through the PC's USB port virtual COM port to achieve the purpose of expansion.
CP2102 chip features:
1. Includes USB transceiver, no external circuit breaker
2. Contains the clock circuit, no external circuit
3. Includes power-on reset circuit
4. On-chip voltage regulation can output 3.3V voltage
5. Meet the requirements of USB2.0 specification
6. The SUSPEND pin supports USB status pending
7. The asynchronous serial data bus is compatible with all handshaking and modulation regulator interface signals
8. Supported data formats are data bits 8, stop bits 1 and 2, and parity bits
9. Contains 512 bytes of receive buffer and 512 bytes of transmit buffer
10. Support hardware or X-ON / X-OFF

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Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on page.

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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