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General| Model | ESP32-WROOM-32UE |
|---|---|
| Category | Control Unit |
| Manufacturer | Espressif Systems |
| Chip | ESP32 |
| Clock Speed | up to 240 MHz |
| Flash Memory | up to 16 MB |
| RAM | 520 KB |
| PSRAM | up to 8 MB |
| Wi-Fi | 802.11 b/g/n |
| Dimensions | 18 mm x 25.5 mm x 3.1 mm |
| Antenna | PCB antenna |
| I2C | 2 |
| UART | 3 |
| Touch Sensors | 10 |
| Hall Effect Sensor | Yes |
| CPU | Dual-Core 32-bit LX6 Microprocessor |
| Bluetooth | Bluetooth v4.2 BR/EDR and BLE |
| Operating Voltage | 3.0V to 3.6V |
| Operating Temperature | -40°C to +85°C |
| ADC | 12-bit SAR ADC |
| DAC | 2 x 8-bit DAC |
| Interfaces | SPI, I2C, UART, ADC, DAC |
Revision history, change notifications, and certification details for the document.
Legal notice regarding document usage, intellectual property, and copyright information.
Details on module ordering options, part numbers, and specifications.
Describes the ESP32-D0WD-V3 chip, CPU cores, internal memory, and peripherals.
Covers Bluetooth, Wi-Fi integration, and low-power capabilities of the module.
Visual representation of the ESP32-WROOM-32UE module pins and their numbering.
Detailed description, type, and function for each pin on the ESP32-WROOM-32UE.
Explanation of the five strapping pins and their role in boot mode configuration.
Details the internal memory structure, CPU cores, and ROM of the ESP32.
Explains how ESP32 accesses external QSPI flash and SRAM through caches.
Specifies the crystal oscillator frequency used in the module.
Covers the Real-Time Clock and ESP32's power management features.
Specifies the absolute maximum stress limits for the device to prevent damage.
Outlines the recommended voltage and temperature ranges for reliable operation.
Details DC electrical characteristics like input/output voltages and currents.
Presents detailed radio characteristics for Wi-Fi operation, including TX power and sensitivity.
Provides radio characteristics for Bluetooth and BLE receiver and transmitter performance.
Describes the recommended temperature profile for reflow soldering the module.
Compliance with FCC Part 15C, Section 15.247 rules for modular approval.
Use conditions, voltage, temperature, and antenna restrictions for the module.
Information regarding limited module procedures for integration.
Information and considerations for trace antenna design.
Compliance with FCC RF exposure limits and installation guidelines.
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