Keyes ESP32 Core Board Development Expansion Board Equipped with WROOM-32 Module

Keyes ESP32 Core Board Development Expansion Board Equipped with WROOM-32 Module

Name: Keyes ESP32 Core Board Development Expansion Board Equipped with WROOM-32 Module
Brand: Elecbee
SKU: EB-1756023
Price: 5.98 USD
Availability: InStock

$5.98

SKU: EB-1756023

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Keyes ESP32 Core Board Development Expansion Board Equipped with WROOM-32 Module

EB-1756023

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Description

Introduction:

It consists of a keyes ESP32-IO expansion board and a keyes ESP32 Core board

Development board composition, when using, only need to input DC 7-12V voltage on the black DC head, then

It can supply power to the keyes ESP32 Core board. And the expansion board also comes with 1 dial code

Switch, used to control the power switch. Developers can connect peripherals according to their needs. Make

When using the development board for development and debugging, the standard headers on both sides can make your operation easier

Clean and convenient.

ESP-WROOM-32 module is the industry’s leading integrated WiH + Bluetooth solution,

Less than 10 external components, it integrates antenna switch, radio frequency balun, power amplifier

Converters, low-noise amplifiers, filters and power management modules. At the same time, it also integrates

TSMC low-power 40nm technology, power performance and radio frequency performance, safe and reliable, easy to expand

Expand to various applications.

Feature:

Microcontroller: ESP-WROOM-32 module

USB to serial port chip: CP2102-GMR

Power supply voltage: DC 7-12V

Working current: 60mA

Maximum power: 0.3W

Working temperature: -25°C to +65°C

WiFi mode: Station/SoftAP/SoftAP+Station/P2P

WiFi protocol: 802.11 b/g/n/e/i (802.11n, speed up to 150Mbps

WiFi frequency range: 2.4 GHz ~ 2.5 GHz

Bluetooth protocol: comply with Bluetooth V4.2BR/EDR and BLE standards

Size: 67*50*19mm

Weight: 32.8g

Package includes:

1 x Expansion board

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Q & A

: Where is the origin of Elecbee products? Are they certificated?

2023-03-03

Answer:

Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality.

2023-03-03

: What forms of payment do you accept?

2023-03-03

Answer:

Our main payment methods include Paypal, Credit Cards, Debit Cards, Bank Transfer, and more to discover. Please choose the payment methods in your favor.

2023-03-03

: When will you arrange shipment?

2023-03-03

Answer:

After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.

2023-03-03

: How to exchange or return?

2023-03-03

Answer:

1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.

2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;

3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.

2023-03-03