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ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module

ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module 3.3V / 5V Compatible for Arduino

SKU: 403053
  • US$3.38

    17 %

  • 2.82
  • Free shipping To

  • Handling Time: Ships within 1 Business Days
  • Dispatch: Ships within 4-7 business days
  • Form Color:

    Blue + Black

ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module
ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module 3.3V / 5V Compatible for Arduino

ESP8266 Serial Wi-Fi Wireless ESP-01 Adapter Module

US$2.82 US$3.38 17%OFF 5 (6 reviews)
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This is a adapter module specially for ESP-01 Wi-Fi module. Onboard level conversion circuit and 3.3V voltage regulator circuit makes 5V microcontroller (such as Arduino board) easy to use ESP-01 Wi-Fi module.


- Arduino UNO R3 and the compatible board can directly connect to this module;

- Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit);

- Working voltage: 4.5~5.5V (On-board 3.3V LDO Regulator);

- Working current: 240mA(MAX).

NOTE: Ship only one ESP-01 Adapter module without ESP-01.
ModelESP-01 Adapter v1.0
Quantity1 piece
Form ColorBlue + Black
MaterialPCB + plastic
English Manual / SpecYes
Download Link
Dimensions & Weight
Dimensions 1.85 in x 0.94 in x 0.47 in (4.7 cm x 2.4 cm x 1.2 cm)
Weight 0.15 oz (4.2 g)
Packing List
1 x ESP-01 Adapter module

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$2.50 shipped US$2.49 shipped US$2.48 shipped

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Customer's impression:
good Easy to use big Build in level shifter
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Recent Customer Reviews

  • nintendojet Post on 5/23/2017

    Works smoothly. Pros: enables an optimal usage for ESP8266 Cons: none

    Impression:Easy to use

    27 0
  • Rechinu Post on 1/25/2017

    This item is very good in applications when the uC is powered at 5V


    0 0
  • 10690445 Post on 11/14/2016

    Well packaged for delivery; the unit was in perfect condition. The item is well constructed, with a very solid PCB That won't bend with reasonable force. If you aren't very experienced with electronics and are just getting... Read more

    Impression:good, Easy to use

    2 0
  • alsguimaraes Post on 9/8/2016

    Pro - Cheap Con - You gotta know what you want with it, it does not support flashing the ESP-01, you need to ground the pin yourself. If it has a switch or at least a jumper connection it would be a lot more useful, it, a... Read more


    0 0
  • OCMEROS Post on 2/8/2016

    Pros: Easy to use. Cons: No cons Extra: I have added a switch to one of these units so it can be used to program the ESP-01 units.

    Impression:Easy to use, big, Build in level shifter

    0 0

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