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Name: ESP8266-DEVKITS
Brand: Espressif Systems
SKU: ESP8266-DEVKITS
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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Espressif Systems ESP8266-DEVKITS

Part No.:: ESP8266-DEVKITS

Manufacturer:: Espressif Systems

Package:

Datasheet:

Description:: ESP8266 WROOM FLASHING BOARD

In Stock:: 210

Quantity:: Add To Cart

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ESP8266-DEVKITS Specifications

Packaging:
Box
Series:
-
ProductStatus:
Active
Type:
Programmer
ForUseWith/RelatedProducts:
ESP-WROOM-02

ESP8266-DEVKITS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ESP8266-DEVKITS 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-DEVKITS 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-DEVKITS information

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ESP8266-DEVKITS Typical application Circuitry

ESP8266-DEVKITS

The ESP8266-DEVKITS is a highly capable microcontroller development kit primarily known for its WiFi capabilities.

Features of ESP8266-DEVKITS

1. WiFi Capabilities: The standout feature of the ESP8266-DEVKITS is its integrated WiFi module, which enables easy internet connectivity.

2. GPIO Pins: It comes with multiple General Purpose Input/Output (GPIO) pins for interfacing with various sensors and actuators.

3. Flash Memory: The kit includes onboard memory for storing programs and data.

4. Serial Communication: Supports UART, SPI, and I2C communication protocols, broadening its range of applications.

Application Scenario: Home Temperature Monitoring System

Circuit Design

- Connecting the Temperature Sensor: Attach a temperature sensor, like the DS18B20, to a GPIO pin (e.g., GPIO2) on the ESP8266-DEVKITS. Use a pull-up resistor (e.g., 4.7K ohms) between the data line and VCC for stable operation.

- Power Supply Connection: Connect a stable 3.3V power source to the VCC pin of the ESP8266-DEVKITS.

- Grounding: Connect the GND pin of the temperature sensor to the GND pin on the ESP8266-DEVKITS.

Programming and Flashing

- Firmware Upload: For uploading firmware, use the UART pins (RX and TX). Connect these to a USB-to-serial converter.

- GPIO0 and GPIO2 for Flashing: To enable the flashing mode, connect GPIO0 to GND during bootup. Also, ensure GPIO2 is high (connected to VCC through a resistor).

- Reset Pin: Use the RST pin for resetting the board during and after flashing.

Design Considerations

- Stable Power Supply: The ESP8266-DEVKITS requires a stable 3.3V power source; voltage fluctuations can cause malfunction.

- Heat Dissipation: Given its compact size, proper heat dissipation should be considered, especially when the WiFi module is continuously active.

- Signal Integrity: Ensure that the connections, especially for the data line of the temperature sensor, are secure and free from electromagnetic interference.

Conclusion

The ESP8266-DEVKITS is a versatile development kit suited for various IoT applications, including home temperature monitoring. Its integrated WiFi module, multiple GPIOs, and support for standard communication protocols make it a popular choice among hobbyists and professionals alike. In designing circuits with this kit, attention to power management, heat dissipation, and signal integrity ensures a reliable and efficient system.

ESP8266-DEVKITS FAQ

1. How to order ESP8266-DEVKITS 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-DEVKITS is from the original manufacturer or authorized agents?

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

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

The price and inventory of ESP8266-DEVKITS 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?

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5. How is the shipping arranged?

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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-DEVKITS?

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-DEVKITS we delivered, we will accept the replacement or return of the ESP8266-DEVKITS 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-DEVKITS.

(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