What is the Additional Feature ?

Name: ESP32-S2-WROOM-I-N4
Brand: Espressif Systems
SKU: ESP32-S2-WROOM-I-N4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

Cart ( )

lmages are for reference only See Product Specifications

Espressif Systems ESP32-S2-WROOM-I-N4

Part No.:: ESP32-S2-WROOM-I-N4

Manufacturer:: Espressif Systems

Package:

Datasheet:: ESP32-S2-WROOM-I-N4.pdf

Description:: RX TXRX MOD WIFI SURFACE MOUNT

In Stock:: 2462

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

ESP32-S2-WROOM-I-N4 Specifications

Package/Case:
Packaging:
Cut Tape (CT),Digi-Reel®
Series:
ESP32
ProductStatus:
Not For New Designs
RFFamily/Standard:
WiFi
Protocol:
802.11b/g/n
Modulation:
-
Frequency:
2.4GHz
DataRate:
150Mbps
Power-Output:
19.5dBm
Sensitivity:
-97dBm
SerialInterfaces:
ADC, I²C, I²S, SPI, PWM, UART
AntennaType:
Antenna Not Included, I-PEX
UtilizedIC/Part:
ESP32-S2
MemorySize:
128kB ROM, 320kB SRAM
Voltage-Supply:
2.8V ~ 3.6V
Current-Receiving:
63mA ~ 68mA
Current-Transmitting:
160mA ~ 310mA
MountingType:
Surface Mount

ESP32-S2-WROOM-I-N4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ESP32-S2-WROOM-I-N4 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 ESP32-S2-WROOM-I-N4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

ESP32-S2-WROOM-I-N4 information

Views：

ESP32-S2-WROOM-I-N4 Typical application Circuitry

ESP32-S2-WROOM-I-N4

The ESP32-S2-WROOM-I-N4 is a powerful, feature-rich microcontroller module, part of the ESP32 series, specifically designed for Internet of Things (IoT) applications. It's well-suited for various applications due to its integrated Wi-Fi capabilities, ample processing power, and multiple I/O options.

Application Scenario: Wi-Fi Enabled Smart Thermostat

A practical application for the ESP32-S2-WROOM-I-N4 is in creating a Wi-Fi-enabled smart thermostat for home automation. Here's a detailed circuit connection guide:

1. Power Supply Connection: The ESP32-S2-WROOM-I-N4 operates on a 3.3V power supply. Connect the VCC pin to a 3.3V source, ensuring the power supply can deliver sufficient current for the module and any connected peripherals, especially during Wi-Fi operation.

2. Temperature Sensor Integration: Connect a digital temperature sensor, like the DS18B20, to a GPIO pin on the ESP32-S2-WROOM-I-N4. This setup involves wiring the data line of the sensor to the GPIO pin, along with a pull-up resistor.

3. Wi-Fi Configuration for Remote Control: Utilize the built-in Wi-Fi functionality of the ESP32-S2-WROOM-I-N4 to connect the thermostat to a home network. This allows for remote monitoring and control via a smartphone app.

4. HVAC Control Relay Connection: Attach a relay to another GPIO pin for controlling the home's heating, ventilation, and air conditioning (HVAC) system. Ensure the relay's control circuitry is compatible with the GPIO output.

5. UART Pins for Programming: Use the UART interface (TX and RX pins) of the ESP32-S2-WROOM-I-N4 for programming the device. These pins can be connected to a USB-to-serial adapter for firmware uploading and debugging.

Parameter Features

- Integrated Wi-Fi: Supports Wi-Fi connectivity for wireless communication.

- Memory Capacity: Equipped with sufficient memory for handling complex IoT applications.

- Multiple I/O Ports: Offers GPIO, SPI, I2C, UART, ADC, and DAC capabilities for versatile peripheral connections.

Design Considerations

- Antenna Design: For Wi-Fi functionality, choose between a PCB antenna or an external antenna, depending on the specific requirements of the application.

- Power Management: Ensure stable power delivery, particularly under fluctuating load conditions typical in Wi-Fi operations.

- Thermal Management: Plan for heat dissipation, as the ESP32-S2-WROOM-I-N4 can generate heat, especially when the Wi-Fi module is actively used.

Incorporating the ESP32-S2-WROOM-I-N4 into a smart thermostat system involves careful consideration of power requirements, connectivity, and peripheral integration. Proper implementation results in an efficient, remotely controllable thermostat, enhancing home automation and energy management.

ESP32-S2-WROOM-I-N4 FAQ

1. How to order ESP32-S2-WROOM-I-N4 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 ESP32-S2-WROOM-I-N4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ESP32-S2-WROOM-I-N4. All suppliers must pass our qualification reviews before they can publish their products including ESP32-S2-WROOM-I-N4 on icwhale.com; we pay more attention to the channels and quality of ESP32-S2-WROOM-I-N4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ESP32-S2-WROOM-I-N4 price and inventory displayed accurate?

The price and inventory of ESP32-S2-WROOM-I-N4 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 ESP32-S2-WROOM-I-N4?

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 ESP32-S2-WROOM-I-N4 we delivered, we will accept the replacement or return of the ESP32-S2-WROOM-I-N4 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 ESP32-S2-WROOM-I-N4.

(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