What is the Additional Feature ?

Name: ESP8266-EVB
Brand: Olimex LTD
SKU: ESP8266-EVB
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Olimex LTD ESP8266-EVB

Part No.:: ESP8266-EVB

Manufacturer:: Olimex LTD

Package:

Datasheet:: ESP8266-EVB.pdf

Description:: EVAL BOARD SOC ESP8266

In Stock:: 2242

Quantity:: Add To Cart

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ESP8266-EVB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ESP8266-EVB price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ESP8266-EVB to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ESP8266-EVB Typical application Circuitry

ESP8266-EVB

The ESP8266-EVB is a development board based around the ESP8266 WiFi microcontroller. It's designed for IoT applications, enabling easy development of WiFi-enabled devices.

Features of ESP8266-EVB

1. WiFi Capability: The board includes an ESP8266 module, offering robust WiFi connectivity.

2. GPIO Accessibility: Comes with accessible GPIO pins for interfacing with various external components.

3. Onboard Relay and Button: Includes an integrated relay and button for direct control of external devices.

4. UEXT Connector: Provides a UEXT connector for connecting additional modules and sensors.

Application Scenario: Smart Home Light Control System

Circuit Connection

- Powering the Board: Connect a 5V power supply to the ESP8266-EVB board.

- Relay Connection for Light Control: Use the onboard relay to control a home lighting system. Connect the live wire of a light bulb to the Normally Open (NO) terminal of the relay, and another wire from the Common (COM) terminal to the power source.

- GPIO for Sensor Input: Connect a light sensor, like the LDR (Light Dependent Resistor), to a GPIO pin (e.g., GPIO5). This will enable the system to measure ambient light levels.

- Voltage Divider for LDR: Use a voltage divider circuit by connecting a resistor to the LDR and then to the ground, with the midpoint connected to the GPIO.

Software and Connectivity

- Programming for Light Control: Write a program that allows the ESP8266-EVB to control the light based on data from the LDR or commands received over WiFi.

- WiFi Network Integration: Configure the ESP8266 module to connect to a home WiFi network for remote control capabilities.

Design Considerations

- Power Supply Stability: Ensure the power supply is stable and capable of handling the current requirements of the ESP8266-EVB and connected devices.

- Safety in Relay Control: Implement safety measures for controlling the high-voltage side of the relay, including isolation from the low-voltage control circuit.

- Ambient Light Sensor Calibration: Properly calibrate the LDR to accurately reflect the environmental light conditions.

Conclusion

The ESP8266-EVB is a versatile development board suitable for smart home applications, such as automated light control systems. Its integrated WiFi, GPIO pins, onboard relay, and button make it an ideal choice for developing connected home automation devices. When designing circuits with the ESP8266-EVB, considerations around power supply, safety in handling high-voltage circuits, and accurate sensor calibration are crucial for a successful and reliable implementation.

ESP8266-EVB information

ESP8266-EVB Specifications

ESP8266-EVB FAQ

1. How to order ESP8266-EVB on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that ESP8266-EVB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ESP8266-EVB. All suppliers must pass our qualification reviews before they can publish their products including ESP8266-EVB on icwhale.com; we pay more attention to the channels and quality of ESP8266-EVB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ESP8266-EVB price and inventory displayed accurate?

The price and inventory of ESP8266-EVB fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of ESP8266-EVB?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ESP8266-EVB we delivered, we will accept the replacement or return of the ESP8266-EVB only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ESP8266-EVB.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations