Rakstore ESP32-DevKitC Development Board WROOM-32U ESP32-WROOM-32U Module

Description: Rakstore ESP32-DevKitC Development Board WROOM-32U ESP32-WROOM-32U Module Description and features ESP32-DevKitC V4 is a small-sized ESP32-based development board. Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Onboard ESP32-WROOM-32U mdoule FLASH: 4MB Power supply voltage: 5V/3V (Only one power supply can be used, it can not be connected at the same time, otherwise the module will be damaged) Product parameters: FLASH: 4MB Power supply voltage: 5V/3V (Only one power supply can be used, it can not be connected at the same time, otherwise the module will be damaged) Pin description: EN: Reset button BOOT: Download button, press and hold the Boot button, and at the same time, press the EN key (do not release the Boot key at this time) to enter the "firmware download" mode, download the firmware through the serial port USB: can be used as a power supply for the circuit board, or a communication interface connecting the PC and the ESP32-WROOM-32 module I/O: Most of the pins of the module on the board have been led to the header of the development board. Return Policy ⦿ All our products come with a 30-Day Return Policy. If you would like to return your item and you are within 30 days of the purchase, and it is still in its original condition, you can return the item by contacting us through eBay messaging. ⦿ If you are not 100% satisfied, please let us know the Detailed Problem,We will give you a 100% satisfactory solution ⦿ If you received an incorrect, damaged, defective, or item not as described, contact us for a partial/full refund or replacement on our cost.⦿ Free Shipping and Free Return 30-Days Money Back Guarantee. ☎ For all returned products, buyers MUST contact us for the returning address. Shipping ⦿ We do not ship to a different address. we will ship to the address you provide on the ebay only. Please check your address before purchase. ⦿ It should take 2-4 business days for the product to reach your destination. ⦿ If the product doesn't reach your destination within the time limit, please give it an additional 1-2 business days in case of postal delays and/or possible technical issues. ⦿ We use a selection of shipping services such as UPS, FedEx, USPS etc. ⦿ We ship only to the 48 contiguous states of America. We do not ship to Hawaii, Alaska, US Protectorates, APO/FPO addresses. Local pickups are not offered. ☎ If it takes any longer than that, please do not hesitate to contact us to resolve the issues. Contact us ☎ Please contact us via eBay message. And your message will be replied within 1 business days. For any queries, please feel free to contact us, we will get back to you as quickly as possible. Customer 100% satisfaction is our first priority and goal. We are always working hard for maintain high standards of excellence and resolve your problem in best way. So your POSITIVE FEEDBACK is very important. If you have any problem of the item, please feel free to let us know before leaving your feedback. We will try our best to solve your problem. About us We are here to give you quality products, competitive pricing and amazing service in order to make sure you get the best deal online, Thank you for your business and the opportunity to serve you.

Price: 19.04 USD

Location: Lexington, Kentucky

End Time: 2024-08-24T08:48:45.000Z

Shipping Cost: 0 USD