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Name: ESP32-WROOM-32U-H4
Brand: Espressif Systems
SKU: ESP32-WROOM-32U-H4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Espressif Systems ESP32-WROOM-32U-H4

Part No.:: ESP32-WROOM-32U-H4

Manufacturer:: Espressif Systems

Package:

Datasheet:: ESP32-WROOM-32U-H4.pdf

Description:: RX TXRX MODULE WIFI U.FL SMD 105

In Stock:: 3497

Quantity:: Add To Cart

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ESP32-WROOM-32U-H4 Specifications

Package/Case:
Packaging:
Tape & Reel (TR)
Series:
ESP32
ProductStatus:
Active
RFFamily/Standard:
Bluetooth, WiFi
Protocol:
802.11b/g/n, Bluetooth v4.2 +EDR, Class 1, 2 and 3
Modulation:
CCK, DSSS, OFDM
Frequency:
2.4GHz ~ 2.5GHz
DataRate:
150Mbps
Power-Output:
20.5dBm
Sensitivity:
-98dBm
SerialInterfaces:
GPIO, I²C, I²S, PWM, SDIO, SPI, UART
AntennaType:
Antenna Not Included, U.FL
UtilizedIC/Part:
ESP32-D0WD
MemorySize:
4MB Flash, 448kB ROM, 536kB SRAM
Voltage-Supply:
3V ~ 3.6V
Current-Receiving:
-
Current-Transmitting:
-
MountingType:
Surface Mount

ESP32-WROOM-32U-H4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ESP32-WROOM-32U-H4 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-WROOM-32U-H4 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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ESP32-WROOM-32U-H4 information

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ESP32-WROOM-32U-H4 Typical application Circuitry

ESP32-WROOM-32U-H4

The ESP32-WROOM-32U-H4 is a high-performance microcontroller module designed by Espressif Systems. It is renowned for its Wi-Fi and Bluetooth capabilities, making it a popular choice for a wide range of Internet of Things (IoT) applications.

Applications of ESP32-WROOM-32U-H4:

1. Smart Home Automation: For controlling appliances, lighting, and security systems.

2. Wearable Health Devices: Used in smartwatches and fitness trackers.

3. Industrial IoT: Suitable for sensor networks, process control, and data logging.

Key Features of ESP32-WROOM-32U-H4:

- Integrated Wi-Fi and Bluetooth for wireless communication.

- High memory capacity, ideal for complex applications.

- Dual-core processor for efficient processing.

- Multiple GPIO pins for interfacing with a variety of peripherals.

- Low power consumption, suitable for battery-operated devices.

Detailed Circuit Connection for a Smart Irrigation System:

1. Power Supply Configuration:

- 5V Power Input: Connect a 5V power source to the VIN pin and ground to the GND pin of the ESP32-WROOM-32U-H4.

2. Wi-Fi Network Setup:

- Antenna Placement: Ensure the built-in or external antenna is correctly positioned for optimal Wi-Fi connectivity.

3. Soil Moisture Sensor Integration:

- Sensor Connection: Attach a soil moisture sensor to an ADC-capable GPIO (e.g., GPIO33) for monitoring soil conditions.

4. Water Pump Control:

- Relay Module Interface: Connect a relay module to a GPIO (e.g., GPIO25) to control the water pump.

5. Environmental Data Collection:

- Additional Sensor Integration: Incorporate temperature and humidity sensors to I2C pins like GPIO21 (SDA) and GPIO22 (SCL).

Considerations for Circuit Design:

1. Reliable Power Source: Ensure a stable and safe power supply for uninterrupted operation.

2. Signal Quality: Maintain integrity in sensor readings and Wi-Fi signals.

3. Waterproofing: Implement waterproofing measures for outdoor components.

4. User Interface and Accessibility: Consider ease of use and accessibility in system control, possibly through a smartphone app.

5. Environmental Adaptability: Design the circuit to withstand outdoor environmental conditions.

In conclusion, the ESP32-WROOM-32U-H4 is an excellent module for creating a smart irrigation system, providing the necessary wireless capabilities, processing power, and interfacing options. By carefully considering the design aspects mentioned, a reliable, efficient, and user-friendly irrigation system can be developed.

ESP32-WROOM-32U-H4 FAQ

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3. Are the ESP32-WROOM-32U-H4 price and inventory displayed accurate?

The price and inventory of ESP32-WROOM-32U-H4 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of ESP32-WROOM-32U-H4?

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-WROOM-32U-H4 we delivered, we will accept the replacement or return of the ESP32-WROOM-32U-H4 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-WROOM-32U-H4.

(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