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ESP32-U4WDH
+BOMWIFI BT COMBO 4MB FLASH QFN48
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ManufacturerEspressif Systems
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Mfr. Part #ESP32-U4WDH
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Datasheet ESP32-U4WDH DataSheet
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Package QFN-48
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In Stock5686
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | ESP32 |
| ProductStatus | Active |
| Type | TxRx + MCU |
| RFFamily/Standard | Bluetooth, WiFi |
| Frequency | 2.4GHz |
| Power-Output | 19.5dBm |
| MemorySize | 4MB Flash, 448kB ROM, 520kB SRAM |
| SerialInterfaces | I²C, I²S, SPI, UART |
| MountingType | Surface Mount |
| Package/Case | 48-QFN |
Overview
Description
The module includes various peripherals such as multiple GPIOs, ADCs, DACs, UART, SPI, I2C, and PWM, enabling it to interface with numerous sensors and devices. It also supports secure boot, flash encryption, and hardware-based cryptographic features for enhanced security. The ESP32-U4WDH is commonly used in smart home devices, wearables, industrial automation, and embedded systems due to its scalability and flexibility. With extensive development tools and community support, it is a popular choice for both hobbyists and professionals in the field of electronics and IoT.
Equivalent
1. ESP32-WROOM-32: Another variant from Espressif with similar functionality.
2. ESP32-WROVER: Offers extra RAM and an integrated PSRAM.
3. ESP8266: A lower-cost alternative with less processing power and features.
4. Nordic nRF52840: Offers Bluetooth 5 and a powerful ARM Cortex-M4 processor.
5. Microchip ATSAMD21: A general-purpose microcontroller with various wireless communication options.
These alternatives vary in features, capabilities, and pricing.
Features
1. Processor: It is equipped with a dual-core Tensilica LX6 microprocessor, providing ample processing power.
2. Wi-Fi and Bluetooth: The chip supports both Wi-Fi (802.11 b/g/n) and Bluetooth 4.2 (BR/EDR and BLE), enabling robust wireless connectivity.
3. Memory: It integrates 4 MB of flash memory, offering sufficient storage for complex applications and data.
4. Low Power Consumption: Optimized for low power consumption, it's suitable for battery-operated devices.
5. Rich Interfaces: Features multiple GPIOs along with interfaces like SPI, I2C, I2S, CAN, UART, and PWM, facilitating diverse peripheral integration.
6. Security: Includes hardware encryption and secure boot features to ensure data integrity and security.
7. Temperature Range: Operates within an extended temperature range, making it suitable for industrial applications.
8. Form Factor: Available in a compact QFN package, facilitating easy integration into a wide range of designs.
This combination of features makes the ESP32-U4WDH ideal for developing smart devices and connected solutions.
Pinout
Key functions of the ESP32-U4WDH include:
- Wi-Fi and Bluetooth Connectivity: Integrated 2.4 GHz Wi-Fi and Bluetooth dual-mode for a wide range of IoT applications.
- GPIO Pins: Multiple general-purpose I/O pins for interfacing with sensors, displays, and other peripherals.
- UART, SPI, I2C, I2S: Interfaces for communication with other devices and components.
- ADC and DAC: Analog-to-digital and digital-to-analog converters for analog sensor integration.
- PWM: Pulse-width modulation outputs for motor control and LED dimming.
- Timers and RTC: Built-in timers and a real-time clock for scheduling and time functions.
- Low Power Consumption: Various modes to optimize energy usage for battery-powered applications.
The compact package and versatile functionality make the ESP32-U4WDH suitable for a wide range of embedded systems and IoT projects.